Dual channel ram different size. Sorry if its a stupid question.
Dual channel ram different size. Mar 13, 2024 · The Basics of Dual-Channel RAM.
Dual channel ram different size Sep 21, 2023 · In addition, if your motherboard uses a dual-channel memory configuration, you must use RAM modules of the same capacity. The two modules will run in dual channel while the remainder of the larger module will run in single channel. Also, there are only two ram slots because it The current 4x8 configuration runs in Quad-Channel mode, which is awesome (presumably). As clock speeds go, it will default to the lowest speed out of all your ram sticks. Also, first one is 1. Recently I bought another 2x8Gb sticks of the exact same RAM and installed them in slots #3 and #4, if I'm understanding what CPU-Z shows me correctly, these 2 new sticks work in 1-channel mode. Feb 4, 2019 · I verified the RAM (a total of 6GB) was operating in dual channel mode by using a program called CPU-Z; in the memory tab the "Channels #" field stated "Dual" which meant the RAM was operating in dual channel mode. For example, if your first stick is 4GB, you can still add a new 8GB stick. My understanding is that DDR4 when using different sizes, say 8gb and 16gb, will run 16gb in dual channel (all 8 of the first and half of the 16gb stick) and 8 single channel So somebody parroted to me the common myth about how "you shouldn't mix RAM sizes because it can damage computers. Basically, by adding a single 8 GB stick, you'll get dual channel performance until you exceed 16 GB, then the speed drops back to single channel. Dual-channel RAM is a technology that puts two different RAM modules in a certain number of RAM slots to get better-optimized throughput. Use of quad channel memory is prioritized in this case Jun 24, 2015 · To my surprise, i installed the 2gb stick in the same channel as my 4gb, and the bios and Cpu-z both report it's working in dual channel. Even from the same vendor you can get different manufactures RAM and even if you get Samsung Ram from say Trident Z and more Samsung ram if one is e-die vs b-die it will be awful and then even if it B die B die still, different bins will have different Sep 25, 2019 · But when you don’t have the same amount in each channel (say, you’re running dual-channel but have 16GB in one channel and 8GB in the other), your CPU can’t do that consistently, because sometimes there’s nowhere to alternate with. Feb 1, 2017 · So, at worst you'll end up with 20 GB of RAM in single-channel mode, at best with 8GB in x-channel (2x4GB) and remaining 12GB in single-channel. Check your manual. Be We would like to show you a description here but the site won’t allow us. Therefore, you probably won’t have any issues Jun 12, 2023 · Here, the dual-channel operation will only work up to the RAM size with the smallest capacity. BTW, this doesn't apply to the other dual channel pair. Aug 30, 2012 · I assume that if memtest86 is happy with it, maybe it is running dual channel with mismatched Ram. AFAIK RAM have to be the same size to enable dual channel, which for gaming matters a lot. Jun 6, 2018 · Dual channel is available on just about anything today. In short, don't do it. Speed (mhz): get as close as you can with the speed you currently have. I currently have a DDR4 8GB 2400MHZ RAM Memory. The datasheets for Intel CPUs say all memory chips must have the same part number. My mobo manual said to use same size DIMMs for each channel. My memory is a single-channel memory (I see through CPU-Z). In a dual channel system, the CPU has only two memory channels. Dual-channel memory slots, color-coded orange and yellow for this particular motherboard. NOTE: Registered DIMMS (R-DIMMs) and Load Reduced DIMMS (LR-DIMMs) cannot be mixed. This is all beside the point, though, because 12GB of RAM will basically always be better than 8GB, dual channel or not. From my understanding RAM slots usually come in color-coded pairs, each pair being a different channel. Some motherboards, may have compatibility issues with certain brands or models of memory when attempting to use them in dual-channel mode. For the memory to work properly in dual channel mode with two different DIMM sizes, the motherboard needs support for "Flex Mode" which allows it to properly initialize/address DIMMs of different sizes. Capacity (gb): you now have 8gb so get another 8gb stick. It will be fine, but performance won't be good. May 10, 2020 · You want 1x8gb and 1x4gb in each channel so you can have 12gb per channel and hopefully keep the RAM running in dual channel mode. Two or four DIMMs will be dual-channel--there's no such thing as a "dual-channel ram module". But the RAM slots which dual channel is designed in for will be different mobo to mobo. Apr 20, 2017 · In some cases, it will reduce the size of the larger RAM for quad channel and use the rest with dual channel. Dual-channel-enabled memory controllers in a PC system architecture use two 64-bit data channels. :P Excellent RAM, but if you want a value 32GB upgrade you can also find a 2x16GB 3600cl16 dual rank kit instead, the Gskill Ripjaws one is pretty widely available. I have a 2666mhz CL19 stick on channel 1 and a 2666mhz CL15 stick on channel 2. In other words, out of the 12GB, only the 4GB of “DDR4 4GB” and 4GB of “DDR4 8GB” will work in dual channel, while the remaining 4GB of “DDR4 8GB” will work in single channel. Matched in symmetrical memory slots. If you use different sized RAM modules you'll have just single channel memory access. " And I, as a generally 'techy' type, know that isn't true; mixing RAM sizes just means that the RAM can only run in 'single channel' mode, sharing a single bus, instead of 'dual channel' mode. Matched DIMM configuration in each channel. It's a bit fuzzy but I remember reading about such features in G41 (socket 775) chipsets from Intel and AMD had similar features around that time as well. My question is, do I need the exact same model if I want to add another 8GB for a 16GB, dual channel? (2x8). Technically, I believe this chipset can support partial dual channel mode. CPUz also shows both rams running in 'dual channel'. Also you may need same size and same voltage memory. So while it is possible to mix RAM speeds, but you must be aware of the risks I currently have 2x8 ram sticks on a dual channel motherboard but want to upgrade and add 2 more 2x8 sticks to get 32GB of ram. Also no guarantees that it would work as stability would be lower than if you just bought a properly tested kit. RAM sizes refer to the capacity of each RAM stick and how much information it can store. If you add 2 more sticks to the system, each stick will share the channel with the other stick in the channel. When checked cpu z in memory tab it show as a dual channel, however in slot 1=Dual and slot 2=Single, what does it mean? Ideally I would purchase 8GB DDR4-2400 to match the soldered memory and DDR4 speed limitation. Can i use these two rams in my laptops 2 slots. Dec 15, 2014 · With one chip, it will only operate at 1/2 the advertised frequency for that module. If you use 2 modules of the same size (and the best parameters too), you'll get dual channel access. Solved: I have 8GB(1R×8) and another 8GB(1R×16) Ram. Are you planning to upgrade your laptop RAM, but confused in Single Channel vs dual channel RAM. So for example CPU 4848. Nov 30, 2021 · 16GB GOODRAM IRDM RGB Black Edition DDR4-3600 DIMM CL18 Dual Kit -> so 2x 8gb. Not ideal but hey, most games don't need a ton of RAM anyway right? Hi, I have a quick question about RAM, hopefully someone can answer it for me. Yes, you can use different sizes of RAM. With 3 modules you don't get dual channel mode. Mixing RAM sizes on different dual Mar 21, 2022 · The important point about inserting memory sticks for a dual-channel setup is placing your sticks in the slots with the same color. Can I use them in dual channel? Is there any BIOS setup I can do to use both in dual channel? I currently have 2 8GB sticks, and my motherboard has 4 slots, so I was planning on adding two more sticks, but I wasn't sure what size to go with. Which can lower performance. Jul 28, 2023 · It’s possible for the motherboard to force all RAM sticks to run in single-channel mode. “You should never mix / you should always OEM” does not count! P. You're asking for a headache because ram is super finnicky. So in this case we will have (8gb+8gb) 16gb in dual channel and a last 8gb in single channel. • Memory modules must be installed beginning with the first socket. As far as I know, some CPUs can run different timings on different RAM sticks placed in different channels. Always install your memory so you'll have full dual channel memory. Oct 25, 2020 · It might run it in Single Rank mode not Double Rank mode. Oct 9, 2013 · Using memory in pairs is almost always a better option, except on boards that support triple channel memory population, so that normal dual channel operation will occur. Once you start mixing memory, especially with different capacities per stick or an odd number of sticks, it can get complicated. I have one 8 gb 2933MHz SODIMM DDR4 ram, do I need to find out which manufacturer made it and buy the same exact one or one with the same specs but different manufacturer works. Jun 20, 2013 · To run any memory in dual channel all you need to do is install the memory in matched pairs. Nov 18, 2020 · Only if the RAM has different capacities. Dual Channel Ram with different size? I have a Ryzen 5800H and X570 MSI Gaming Plus mobo. My advice: stick with two DIMMs, one in a channel A slot, one in a channel B slot. I went from 16 to 48 GB RAM after hours of researching and rebooting. Chances are, adding that extra 16GB will actually slow your RAM down, causing worse performance in the stuff you're doing. Oct 15, 2016 · I've heard (and read previous threads) that you need to use the same RAM size for dual channel but in my laptop's manual (see spoiler below), they say you can Dual channel with 8192+4096 MB May 15, 2018 · So Far, I used 16 + 8 Gb RAM on Dell Precision 5510 and Desktop with Ryzen 2400G, They both run at dual channel with mixed size RAM. I have been running 24gb with different sizes for years. Aug 10, 2018 · Hi, I trying to mix 8GB (CMV8GX4M1A2133C15) with 4GB (CMV4GX4M1A2133C15). There's little harm in just trying them. The highest capacity available in both memory channels is being used in Dual Channel mode. Memory is sold at the highest rated speed it is guaranteed or tested to be capable of working at without issues. In most applications performance will be somewhere between single and dual channel performance, but most applications, especially ones worth running on an i5-4200U, don't really take advantage of dual channel memory anyway, so at most it will make a couple % difference. The problem is that I'm looking at the new ROG Zephyrus 2021 and it comes in my region with max 16GB RAM, 8 soldered, and 8Gb on the stick, working in dual channel. Happy Cake Day! I could be wrong, but I thought epyc and xeon cpus are on boards that actually support quad channel ram configurations. Since a lot of boards offer four RAM slots, a pair of two slots have to each form a RAM channel. For example if the 16gb sticks are 3600 MHz and the 8gb sticks are 3000 MHz, then ALL ram sticks will run at 3000 MHz. 4% higher than our single channel memory. Dual-channel RAM is a technology that enhances the data transfer rate between the memory and the memory controller by utilizing two channels instead of one. The thing is, my motherboard has an ancient Amd 760g chipset. AMD's unganged mode can sometimes make better use of the available memory, but actual performance gains will depend on specific system configurations and workloads. Edit: I have a Gigabyte b650 Aero motherboard. My laptop with a Ryzen 3500u does this. To fully leverage the benefits, it's essential to use a matching pair of RAM modules with the same capacity. 16gb will be enough for gaming. My system: CPU: Ryzen 5 1600; Mobo: Asus Prime B350-Plus; Old Ram (2x8GB, 3000 MHZ) : CMK16GX4M2B3000C15; Corsair, DIMM Slots 1 and 3; New Ram(2x16GB, 3200 MHZ): CMK32GX4M2E3200C16; Corsair, DIMM Slots 2 and 4; Motherboards that support FLEX mode will list it as "dual channel" regardless, so that's not an accurate indicator. Hi all, I'm looking to see if I can get an answer to this before attempting it myself. so now I'm looking at These. Basically, the common dual channel area will work in dual channel, while the difference of the larger module will be slower and will work on single channel. Currently, In slots A &B, I am running dual channel with 2 sticks of 4 Gb DDR3 1866 1. That means you need to have an even number of RAM sticks to enable the dual-channel mode. The 1GB stick I would have thought would break the ability to dual channel as for it was my assumption that dual channel only worked if you had LIKE size Ram and slots 1,3 or 1,3 and 2, 4 populated. Nov 19, 2021 · However does that mean since the 2 current ram sticks are different brand and size but same speedare working as overlap dual channel? and since my replacement would be same size (8GB) as the first stick, and with same speed and mhz, would they work as dual channel then? what if I use the one with lower CAS and PC4-19200 instead of PC4-21300 Oct 4, 2015 · Matching size of rows and columns. This way, you’ll connect each pair to the same channel, enabling the dual-channel setup automatically. May be necessary to reduce performance settings to improve stability. They even operated in dual channel mode when installed together. What does it mean? That I will have 24GB in dual channel? I went to check my motherboard manual (ASRock b450m pro4) and it says: Quote1. Since I am inexperience, I wanted to gain some opinion here. (slight hijacking) if the specs are identical (timings, speed, voltage, size and # of sticks in a pack) but from different brands, it's fine to mix them, right? (I have This one and underestimated how much RAM I would need. I didnt know if they meant within each channel, or for both channels. Nov 5, 2020 · ***UPDATE2: I went ahead and installed both kits side by side. Some enthusiast grade stuff supports quad-channel, but that's rare. . Our dual channel memory scored 19. Because of this, if you have 2 sticks of ram and 4 ram slots you need to place these two sticks in the 2 ram slots that have different channels so you get the best results (2 sticks of ram can acces 2 channels instead of 2 sticks of ram that acces 1 channel). Dual Channel Memory with different frequencies My PC currently have 8GB Ram 2133 MHz and i just bought one 8GB Ram 2666 MHz planning to use both, but i heard that it will limit the frequency of both to 2133 MHz. As we can see, PassMark shows a significantly higher score when we run our 32GB DDR4 RAM in dual channel configuration. PassMark gives us a Memory Mark, while GeekBench only gives us two CPU scores. An underlying question here is understanding how the bus connects the RAM and CPU. Yes, with an 8 GB module installed you'll have 8 GB dual channel and 4 GB single channel memory. It means that if all four DIMMs are occupied, Dual Channel is enabled, but to the lower RAM size (if not equal). The way it works is that you take the amount of your smallest chip and double it, and that amount will run in dual-channel mode and the remainder will run in single channel. Therefore, running in dual-channel memory will provide a significant performance boost to your PC, regardless of the actual size of your RAM. However, if you install your memory sticks in two matching color-coded RAM slots, your computers RAM will most be Mar 13, 2024 · The Basics of Dual-Channel RAM. For the best system performance, it is advisable to use RAM sticks by the same manufacturer, of the same size, and of the same frequency. 5V cas latency:9 Timing :9-10-9-28 It's dual rank so running 2 sticks of that is optimal for speed and great for stability. Aug 8, 2013 · All boards will run in dual channel mode if memory is installed in pairs of equal size. Mar 27, 2016 · But Before I add more ram. With recent motherboards (like the Intel z170 series and newer) don't care about memory size mismatching, they'll partition the memory to make Dual Channel still work Dual Channel will still work with an incorrect number of memory sticks (say you have 3 sticks of memory instead of 4, 2 of the sticks will operate in dual-channel mode). Any excess memory from the higher-sized channel is then mapped for single-channel operation. Jan 3, 2020 · Old systems (think dual channel with DDR2 times) had problems with dual channel with different capacities. Normally RAM can work fine slower than its rated speeds, so I would set the timings for your slowest module and let the others work with it. So the four RAM slots are not individually addressed, but in pairs, as two channels. Dual-channel with three DIMMs Rules to enable dual-channel mode To achieve dual-channel mode, the following conditions must be met: Same memory size. My question was whether or not it would be better to buy another dual-channel kit Corsair or Crucial for instance. You can have 8+8 and 16+16 in 4 slots, that rule only applies to one dual channel pair. So two sticks of 8gb ram is no different than 4 sticks of 4gb if they were all the same frequency and had similar CL timings. Hi, I was reading through most of the posts regarding if whether two different brands work and most only talk about dual channel. You can see FLEX here. This means a total of 8GBs of RAM in dual-channel and 4GBs of RAM in single-channel. Is this a big of a deal? Is it wise to forego 32gigs of RAM in order to have 64gigs in Quad? Also, I'm totally foggy on the RAM slot setup / configuration. Yes, the size of the random access memory (RAM) modules does matter for dual-channel memory. You can have mismatched RAM stick sizes, but only the amount of each stick equal to the smallest one will run at dual channel speeds. For example, in most cases, two 4GB sticks of memory it’s honestly worth using some tiny amount of extra cash to buy RAM of the same capacity. I've heard mixing different speeds for your RAM will limit the speed to the lowest RAM speed. Oct 12, 2004 · Does it mean that I would be running at 4GB dual channel (total size of the lower-sized channel and 8GB single channel) or 8GB dual channel (total size of the lower-sized channel times two, since it's two different sets of RAM and it'll be using 2 x 2GB from each bank of memory, with a 4GB single channel)? Performance of these two together has been way way better than on the single channel 8gb ram. You can’t run ram at different speeds at the same time and just having the same freq. hello dosto, is video mai mene apko btaya hai ki jab be hum different ram size capacity wali ram use karte hai to kya hume usse dual channel ka support mileg Sep 27, 2023 · It won't be running on dual channel due to the different size. Aug 11, 2021 · In dual-channel mode, two RAM sticks communicate simultaneously on separate channels to operate your computer and run programs significantly faster. From what I heard, the ram has to be the same capacity(16 gb in your case) to run in dual channel, but they don't have to be the same make and model. The spec of both RAM Modules are: Jan 30, 2014 · Here are system requirements for Ghosts: Minimum System Requirements OS: Windows 7 64-Bit / Windows 8 64-Bit CPU: Intel Core 2 Duo E8200 2. Dual Channel effectively means your CPU has a separate path to each half of your memory modules. Will dual channel 27 votes, 22 comments. When I say "matched pairs" it means that you need to match the memory speed, CL timing and same type. 2V and second one is 1. 5v, in dual channel 4GB sticks Theoretically it should all work, I have mixed different sizes and speeds before and they have all worked fine, but again YMMW. As for storage device, I play on an NVMe Samsung 512Gb PCIe-3. check what Dell offers for the model, in this case Parts & Upgrades for your G3 15 (3579) | Dell Canada; Look for same voltage and same or > MHz among reputable brands of RAM. In a 4-channel configuration, the DIMMs work together, so it doesn't matter what size they are or even what speed they are (2133, 1600, 1866 MHz). So for a 4+8GB setup, you get 8GBs dual and 4GBs single, or for 8+32 you get 16GBs dual and 24GBs single. I read somewhere Intel has something called flex memory or something that allows dual channel configurations with different ram size. Sorry if its a stupid question. that is 4GB from all sticks as quad channel. 1866 with 1600) and timings. This will be a "dual channel, dual rank" system, assuming that your sticks are single rank. Some boards also allow triple or quad channel memory. ) Apr 23, 2014 · Considering dual-channel memory architecture, if you want to use it, it's recommended that the memory modules should be of same frequency due to operational conditions. So with 4slot you can Make two pairs. Secondly, Dual Channel and "DDR" are separate things. Aug 31, 2005 · I am current running 2x256 in dual channel mode. Dec 8, 2013 · Greetings, I have a mobo with dual channel and 4 RAM slots. I bought a stick of 3200MHZ 8Gigs so I know my RAM is dual-channel 16gb 3200MHZ. Case1: you have 4x16GB and 4x8GB RAM sticks. But luckily i got every thing same in my both ram chips (2gb in laptop and 4gb outside). Case2: you have 8x16GB RAM sticks but 4xVendor A and 4xVendor B. Aug 2, 2018 · Consider the following 2 scenarios (image): You have a motherboard with 4 channels, 3 slots per channel. Therefore, you'll see a performance boost using two sticks of different RAM sizes, but not as much if they had been the same size. But I was wondering how things will work if the RAM stays in it's own dual channel (or dual module). That loss of full dual channel capabilities does penalise the usage of different size RAM but it’s an ‘upgrade’ if you were on one stick previously. I can't buy the exact same model because it's ram from Dell and they are charging $110 for one 8gb stick which is bs. Dual-channel RAM usually performs up to 15% better when fully optimized. But you need to set the speed in the BIOS correct and the sticks need to be in there dual channel lane, like put the 4GB The two 2s were expensive fast stuff and the 8gb stick was fairly normal. If I currently have 2x4GB 1600MHz Corsair Vengeance 9-9-9-24 RAM Sticks installed in my system, would it be okay to add (to the two empty slots) 2x8GB 1600MHz Corsair Vengeance 10-10-10-27, bringing my total RAM to Feb 5, 2019 · Just to say, you have to match the sizes of the stick and chips (SIngle sided ram and double sided) , since if 8GB is 4 chips on one side vs 8 Chips on both sides, that can cause issues, rather than having same matched Chip sides and unmatched speed (EX. Sep 3, 2014 · So would it be a problem if I mix Kingston 2GB, DDR3, 1600MHz, Non-ECC, CL11, 1. Currently have an 8 gb ddr4 (2x4gb) and wanna upgrade to a 16 gb by buying 2 additional 4gb sticks with the same speed. Unless CPUz is a piece of shit software which shows incorrect things (and also all the ram benchmarks which showed me an increase in bandwidth compared to single channel ), populating all the slots with identical brand, CL and speed RAM will work and give you dual channel. In practice a lot more works. Oct 4, 2021 · Next option is 4x8GB configuration. The two technologies are independent of Oct 7, 2017 · Hello, I have a Hewlett-Packard laptop, HP 14-r103TX which it initially has 2GB RAM. So theoretically combining 1R 4GB modules with 2R 8 GB modules with the same chips should work. They added support for these "hybrid" dual channel modes quite a long time ago. Both chips must match. If you have a single channel RAM in sizes of 2GB and 4GB you'll end up with 6GB of single channel RAM. Dual channel is automatic with simple setups, like 2 identical sticks. You may get compatibility issues this way. So the dual channel effect comes into place when you place ram in both paired slots instead of just one slot. However, this doesn't mean you can't use different size RAM sticks together. But the requirement is that the two modules have the same size. Feb 15, 2019 · • Memory modules of different sizes can be mixed (for example, 2 GB and 4 GB). What is Important to Know About Dual Channel DDR Memory Upgrades? With very few exceptions, dual channel based systems can run in either single Nov 6, 2024 · Single Channel RAM Dual Channel RAM; Definition: Memory configuration using one channel for data transfer between RAM and CPU: Memory configuration using two channels, allowing simultaneous data transfer: Architecture: Utilizes a single 64-bit data bus: Utilizes two 64-bit data buses, creating a combined 128-bit data path: Memory Bandwidth Oct 4, 2021 · There’s no backward or forward compatibility between these RAM generations, and you can’t fit one into a slot made for the other since they use a different number of pins. A 16 GB and an 8GB stick means that only half of the first stick be able to run in dual channel mode. And that's another thing. true. This approach effectively doubles the communication bandwidth, leading to improved system performance and faster data processing capabilities. If mixed, Windows will fill dual channel memory first. Generally, you want them to be all the same speed as all 4 will run at the speed of the slowest stick of RAM. Same brand, same model. i many websites it has written that for enabling dual channel of ram. 5V . Jul 24, 2016 · RAM used to come as single-sided (1GB, 4GB, 16GB, 64GB modules) and dual sided (2GB, 8GB, 32GB modules), with a lot of luck you would run dual channel memory mode with 3 dimms, 1 dual-sided and 2 single-sided dimm, provided the BIOS would treat the two SS dimms as a single DS dimm, it worked on some boards with some RAM, therefore allowing dual So, if you have 8GB + 16GB sticks in dual channel pair, then you have 2*8GB working in dual channel and 8GB working in single channel. From what I gathered, if I installed the new RAM, i'll be downgrading to Dual Channel most likely. Examples: 1 GB, 2 GB, 4 GB. Feb 14, 2023 · The answer is Yes, you can mix RAM sticks and RAM sizes and even different RAM speeds—but mixing and matching RAM modules isn't the best for system performance. The ones in 2 and 4 are running in dual-channel while the ones in 1 and 3 are in their own dual-channel config. Feb 18, 2018 · If you shut down and rearrange the DIMMs properly, you can establish dual-channel mode. 2R is better but if you have 1R currently get that one. In your case, both the memory kits are similar except the voltage and of course the brand. ( Page 23 ) Oct 12, 2016 · 1) RAM slot layout All regular mainboards and desktop CPU models have a dual-channel memory system. If all the RAM has the same capacity, it will run in dual channel mode. I have added Thaiphoon Burner screenshots of each kit. Feb 10, 2019 · I have 8gb ram currently in my desktop and I want to to buy another 8gb stick to make it run in dual channel since my ram has been maxing out a lot in games. In terms of the analogy, this would be like having two uneven suppliers: one with a gigantic warehouse The system maps the total size of the lower-sized channel for the dual-channel configuration. Aug 7, 2023 · We tested single and dual channel RAM in PassMark and GeekBench. Even if you got ram of different speeds, the Mobo will just run them both at the lowest speed. The motherboard is asrock 970 Oct 19, 2017 · Yes, the memory access will be penalized. I plan to upgrade the RAM as it still has one memory slot remaining. to get fully throughput, you need two modules (traditionally at the same size and speed). without thinking and knowing about dual channel of ram. both run at 1600MHz with 9-9-9-24 timing, running at 1. I was about to make an uprade for some more ram. For consumer stuff every CPU/mobo is capable of dual channel RAM setup (unless it's really old). Even using the exact same model but from different physical packs increases conflict risk. 66 GHZ / AMD Phenom X3 8750 2. Santo22 , Ronyrino and Deepan[India] 2 Apr 1, 2013 · The Dual Channel mode also works when using only two, three or four DIMMs with different total capacity in the memory channels. Do note that you will probably see better performance with 3 GB of single channel RAM than 2GB of double channel RAM. I've also noticed that they have different "CL",but the good this is they are the same brand,same voltage and same MHz. 2 channel A, two in Channel B. Jun 28, 2023 · In Intel systems, if you mix different sizes of memory, the dual-channel mode will only be active up to the size of the smaller module, and the rest will be in single-channel. They are identical apart from the size, and worked great for the most part. However, you will require a dual-channel supported motherboard and two RAMs of the same model and bus speed to get the optimum result. Only two of them would work in dual channel if the sizes arent the same and they would all slow down to the slowest ram speed. Keep in mind that "quite a lot of it" is maybe 15% difference. However there are no guarantees it will work, it could be There's a thing called Flex Mode IIRC, where you can run different sized modules in dual channel. Using two different modules may interfere with the proper functioning of dual-channel mode, potentially affecting overall system performance. For dual channel configuration, you always need to install identical (the same brand, speed, size and chip-type) DDR4 DIMM pairs. ) Jan 25, 2023 · Very often (but not always) RAM slots work pairwise, with a "dual channel" configuration: the two RAM modules are paired in a kind of RAID0 mode in order to get higher throughput. There is no such thing as Dual Channel RAM, it's about whether the CPU and Motherboard support dual channel. I didn't configure I got my older system to mix RAM after tinkering in the BIOS. If the system is a budget build, you probably won't see much difference in performance. So you'll need to check if your chipset supports Flex Mode, and if those RAM sticks have a matching number of chips per side and matching size of rows and columns. Feb 3, 2017 · These two has different CL timings, first one is CL18 and seconds one is CL16. 35V. However, modern CPUs can go into the so-called flex mode, a feature where a four-slot motherboard with three RAM sticks will run two of the three in dual-channel mode and one RAM stick in a single channel. You can still build for more memory, it just won't be any good for memory bandwidth, which is what you need. is not going to guarantee they work together. Once you switch on dual-channel mode (also called flex mode), it will perform as two 4GB sticks running side by side in optimal performance. I just had to make sure the fast RAM was underclocked to match the 'normal' stuff, rather than trying to get the 8gb stick to match the 2x2gb Using memory from different manufacturers used to disable dual channel mode which effectively cuts your memory bandwidth in half. So the first 16GB will be dual channel and the extra RAM will be single channel. I think now Intel and AMD both support "Flex Memory mode" which allows for dual channel with mixed sets of memory (even different sizes) but you're still supposed to put them in a specific arrangement. Best to go with what Dell offers but if you cannot afford it The faster stick should operate at the slower sticks speed. Regardless of dual channel considerations, as long as the memory is similar enough to play nice, it doesn't matter that Jul 8, 2020 · Yes, modern intel and AMD motherboard support flex mode when you mix memory size. (Although it is usually possible to down-clock faster modules to match the slowest. Mixing different sizes and types of RAM will definitely work, but you'll be locked to the speed of the slower sticks, and the more sticks you have, the harder it'll be to achieve those sticks. Aug 10, 2015 · In order to run dual-channel, the memory configuration on each channel must be a nearly exact match as far as the memory controller is concerned. It is faster than single module and in real usage no difference with 8+8 or 16+16. 4GB Kingston Genesis Stick 8GB Kingston Genesis Stick will this work? I want to still be able to take advantage of dual channel technology. Nov 13, 2009 · Guidelines for dissimilar memory modules: Modules rated at different speeds can be run in dual-channel mode, although the motherboard will then run all memory modules at the speed of the slowest module. ” Oct 8, 2010 · Now, sadly, I no longer actually trust the Genius Bar to employ people who a) know what dual-channel memory is, b) know how to check for dual-channel, or c) understand general RAM speeds — but assuming you did manage to find someone who understood those things, sold the RAM from the store, and did the upgrade in store, that could create some Oct 21, 2017 · Dual Channel can even work with memory sticks of different sizes, but it's recommended to use same size sticks. Jul 7, 2013 · I have the P8Z77-I motherboard. Having said that, you can always try and see if it works with XMP if you want 48GB somehow. If parameters of both modules aren't the same, set settings according to the worse one. this is wrong. But, all populated channels must have identical configurations. Assign numbered RAM to Slot letters to preserve 4 channel operation and best compatibility. The GPU will probably limit frame rate more than RAM. When it comes to memory there are no "single channel" or "dual channel" memory modules. Memory Size. I want to put 12GB of RAM into my Mini ITX build. the rest from 8GB sticks as dual channel. On my Ryzen build I had to get two different brands of RAM 2400 MHZ and 2133 MHZ and I XMP it and it's running in Dual Channel but it's in Single Rank because I got two different brands of RAM with the timings aren't the same. Do I need the same combination of the same model, for an instance Hynix and HyperX could work together? Obviously I would check my Nov 11, 2019 · I'm wondering about this: In my case I'm using 2 DDR RAM kits as follows: 1) Corsair XMS3 DIMM Kit 16GB, DDR3-1333, CL9-9-9-24 (CMX16GX3M2A1333C9) Aug 12, 2019 · Using RAM of different sizes, speeds, brands increases the likelihood of conflict. Until you have a CPU that actually supports quad-channel memory, dual-channel is the way to go. The CPU runs both at 2400mhz(max for Ryzen Zen+ mobile), but the CL19 stick runs at CL17, while the CL15 stick runs at For example, the i7 8700k and the Ryzen 7 1800x both have dual memory channels. It either operates in single channel mode or in flex mode (part in dual, part in single channel mode). If they have not, then the motherboard reverts to a standard mode with lower performances. Completely different brand, speeds, was dual channel and even recommended voltages differed. S. And I wanted to upgrade my system with it, but since I have already a different RAM, I wanted to make sure what the risk and benefits are and what I should do. Looking things up, it seems that id you use different sizes of RAM, it won't dual-channel as efficiently- but I can't find any information on how it works with 4 slots. In that case it will run either single channel or mixed. 4 GHZ or better Jun 1, 2015 · It will work, but it's better to do the RAM DIMMs in the same configuration (DIMM size). Single or dual rank: the ram sticks usally have listed 1R or 2R. You cannot have 2x4GB on one channel and 1x4GB on the other and the timings/clocks cannot be different for any module. Jan 25, 2021 · The more high-end laptop comes with soldered RAM + a ram slot which is populated. P. Jul 10, 2016 · Even if the board does support dual channel mode, both RAM sticks have to be exactly the same for dual channel to work, so just buying another 4GB stick probably won't even give you dual channel mode. In other words, installing memory in two different color-coded RAM slots will run your RAM in the single-channel configuration. 5V and Kingston HyperX FURY Blue 4GB, DDR3, 1600MHz, CL10, 1. Thanks! P. And can i run dual channel mode by this? Will it - 7874513 Oct 17, 2020 · Dual channel needs both RAM sticks to have the same size, THE END. I want know that i have bought a 4GB of ram. Aug 30, 2020 · Now, sadly, I no longer actually trust the Genius Bar to employ people who a) know what dual-channel memory is, b) know how to check for dual-channel, or c) understand general RAM speeds — but assuming you did manage to find someone who understood those things, sold the RAM from the store, and did the upgrade in store, that could create some Oct 21, 2017 · Dual Channel can even work with memory sticks of different sizes, but it's recommended to use same size sticks. RAM modules come in different sizes, varying from 2GB to 32GB. The board sets the speed the memory will actually be running at. You can mix different brands and speeds, knowing that the system will require you to use the lowest common denominator by default (you can then try to increase speed, reduce cycle lengths and increase In dual channel memory systems, the memory modules are installed on two separate channels, each with its own access route to the memory controller, thus doubling the peak data bandwidth available. Prior to installing the 2GB stick of RAM, it stated "Single". Even if your x570 has 4 ram slots its still dual channel. Dec 22, 2017 · Hi. Task manager also shows rams running good at 2400mhz. Dual-channel should not be confused with double data rate (DDR), in which data exchange happens twice per DRAM clock. Modules rated at different speeds can be run in dual-channel mode, although the motherboard will then run all memory modules at the speed of the slowest module. If you mix RAM it's just not guaranteed to work. Dual channel RAM is designed to work in tandem that's why they are sold in pairs. Apr 20, 2017 · X58 was Triple Channel, and basically EVERY other Desktop-type motherboard (B/H/Z-series on Intel, AM3/+ & FM2/+ on AMD) only has Dual Channel (not sure about AM4 yet, but wouldn't be surprised if it's Dual Channel as well). Note that capacity is not the measure for inter-compatibility. I know that my build doesn't support 4-channel mode but as far as I understood 4 sticks should work like 2 pairs in 2-channel mode. 3. Intel's Flex memory technology allows you to use different sizes of chips, but it runs slower than symmetrical dual channel (where both chips are the same size. It's better than 4GB but of you want dual channel RAM you need to buy dual channel RAM and have a compatible mother board May 23, 2020 · So for those configurations, something like a 4GB and 8GB DIMM used together in the A2 and B2 slots COULD result in 8GB of memory (4GB from each slot) running in dual channel and another 4GB running in only single channel. 16GB total should be plenty. The point here is, mini ITX mobo's only have 2 ram slots. If you want more performance, you MUST go dual channel (so 8+8), end of story. If I put a 3600 16GB stick and another 3600 32GB stick. Welcome to the official subreddit of the PC Master Race / PCMR! All PC-related content is welcome, including build help, tech support, and any doubt one might have about PC ownership. If I bought a 4GB RAM and put it with 2GB, will there be any problem, like The dual channel is for linking two slots up in a pair. Watch this full video know every minor detail about single c Mar 5, 2010 · The system maps the total size of the lower-sized channel to dual-channel configuration. I was wondering if I needed to only purchase another set of 2x256, or if can I use 2x512 for the other channel. May need to adjust ram settings manually. aiq zzqv ctniz pjqpgn peemj ztn ysfw wqlet hgzmsj dfspd