Ddr5 cl 30 timings reddit. But I read best rams are 6000mhz CL30 for AM5.

Ddr5 cl 30 timings reddit. But I read best rams are 6000mhz CL30 for AM5.

Ddr5 cl 30 timings reddit. If my goal is to get to a "stable" and "efficient" 6200 MHz and CL30 on AM5 (specifically a 7800X3D), what would be the best way to We would like to show you a description here but the site won’t allow us. Any benchmarks yet? I'm still curious to see how a well tuned 8000 kit does against 6200. Any faster and the timing between the memory and FCLK can introduce additional latency which can be hard to predict. Hi, I am a newbie in building a gaming PC, so please excuse my newbie question. 45 and be happy if it works. Currently using 6000mhz ddr5 on 7800x3d as well but with only two dimms at 32gb total. To the many people who are more knowledgeable than me I am just getting into ram overclocking, and getting my mind wrapped around Hynix vs. Memory currently stuck at 4800 by default. SKILL Trident Z5 Series 32GB (2 x 16GB) DDR5 6000 Intel XMP 3. 2x8 is a bad buy since adding more later (which you'll have to do before long) will cause a loss of ram speed. Here is a video on this subject. It also limits timing selection as it makes the step granularity usually 2 instead of 1, so e. 6666 n/s first word latency. However, I found a pretty good deal, the same RAM with a bit more latency CL32. skill flare X5 F5-6000J3038F16GX2-FX5 - timing CL30-38-38-38-96 1. However, the RAM I'm looking at because it's on sale) has the timing of CL30-40-40-96. Lowering tCL doesn't do much for DDR5, so it's up to you if the increased voltage is worth it I'm not sure if DDR5 is calculated differently but latency wise, if you divide CL by mhz, then multiply by 100, the lower the result, the "faster" the ram is. 25. Since any jump in CL would yield better results regardless of the MHz value for DDR4 memory (e. ago • G. But if you're doing a MC bundle or something, it's not worth swapping out the memory. , CL14 3200 MHz would outperform CL16 3600 MHz), is this still the case for DDR5? One is some T-force ddr5 6000mhz cl 38-38-38-78 that's going for $175 and the other is gskill ddr5 6000mhz cl 30-40-40-96 for $210. Can 7950X3D + 4 x 16GB DDR5-6000 CL30 RAM w/ buildzoid timings on X670E ACE Mar 11, 2024 · In this comprehensive guide, we will delve into the intricacies of DDR5 RAM MHz vs CL, helping you make an informed decision based on your specific needs and requirements. Samsung DDR5 B-die (16S16B) is different and not as good as Hynix M-die and A-die. If you will just enable XMP, you don’t need to worry about which chips are used. Just wanted to add I recently had my 6000 CL 30 RAM fail on me with this processor so I also would anecdotally not recommend going above 5200 for future readers. 0 Desktop Memory Model F5-6000U3636E16GX2-TZ5S Under Gskill's website, it lists "Tested Voltage" as 1. Anyone know for sure? Most definitely the lower the cl the better and you can probably tighten the timings more depending on the die We would like to show you a description here but the site won’t allow us. I asked support, and they We would like to show you a description here but the site won’t allow us. 4v but I pumped 1. I am wondering what would be if its So i've got two sets of different ram sticks, it's the same model and brand but different timinings, one cl30 and the other cl36 First set of 32gb (2x16): g. You’d see a performance drop with RAM that slow compared to 5200~6000, but we’re talking a small single digit performance drop vs 20~30% drop for a non-X3D CPU. I recently bought a pair of ADATA XPG Lancer DDR5-6000 CL-30-40-40 kit, specs details are shown below. The formula is: (2000*CL) / freq = latency nanoseconds So: DDR4 3600 CL18: (2000 * 18) / 3600 = 10ns DDR5 6000 CL30: (2000 * 30) / 6000 = 10ns You should probably consult benchmarks to see performance difference in games. The newer kits that are advertised as CL26/28 ar Hello, I have read everywhere that 6000mhz cl30 is the best RAM for the 7800X3D CPU, but I can for a very limited time get 6000mhz cl36 for 50€ cheaper (!!) than the cl30 ones. Modern low power sleep is a godsend for avoiding that. Skill Flare X5) It was marked as SPD Latency in the specs section and I am confused since the G. I guess you can try upping the voltage to 1. Reply reply Plebius-Maximus • Unfortunately for whatever reason all AM5 systems running memory over JEDEC spec (DDR5 DDR5 6000 CL32 EXPO timings? Hello, I have an XMP G. We would like to show you a description here but the site won’t allow us. Feb 19, 2022 · Why do timings get slower with bigger ram capacity? Secondly, it it worth it to spend an extra 40 bucks to buy two 32GB kits with faster timings than the 64GB one with 96 TRAS? I know the new AM5 Ryzen CPUs like faster timings, but do the numbers other than the CL matter that much? Oct 20, 2005 · So I wasn't sure if having slightly mismatched sets is possibly opening a can of worms stability-wise. 666 n/s first word latency - twenty percent slower. Skill Trident DDR5 32 GB 6000 MHz RAM kit that has CL 36-36-36-96, and I found another RAM kit for $20 more with CL 36-36-36-76, and I wanted to know if that’s worth it. many gaming benchmarks and reviews have mentioned even with lower speed RAM, and the same sized modules, that they notice a decent uptick in available FPS using CL 30 vs CL 36. Trying to figure out DDR5 (for gaming) looking at Trident Z5 kits and getting lost. Seeking answers? Join the AnandTech community: where nearly half-a-million members share solutions and discuss the latest tech. overall, the lower the timing the better. 7800x3d/DDR5 Hynix/Buildzoid & EXPO timings - Why did I get no latency decrease when upping to 6400? Screenshots inside. As far as the CAS Latency timing is concerned, the two are identical, both have 10 nanoseconds of latency. Pc boots at 1. Its stable so far no…. A latency of 40 is considered poor for gaming, etc. I'm wondering how much that difference in timings matters to be worth the extra $25. Given I expect to run things closer to the PnP/stock, which is the most appropriate pair to get? Can the 6400 be run at We would like to show you a description here but the site won’t allow us. Get 5600 CL30 if 6000 is too expensive where you live. Basically, CL28 5600 Vs CL32 6000 I picked up 2x32gb Trident Z5 RGB sticks with a timing of CL28, and it was the fastest, validated ram for my Asus TUF x670E motherboard. trueI think DDR5-6000 is nearing the limit for Zen 4 and this gen of mobos therefore the DDR5-6000 with the lower timings doing better in benchmarks. I don't know which is better for a Gaming PC. Look for 2x16 DDR5-6000 CL 30 (use PCpartpicker to source your parts, it will be easier to find stuff for the best prices), it'll be fast without having to tinker. 35V (FF3D516G6000HC30BK) Neither are on the QVL for the ASRock, although it has a lot from Teamgroup. 45v and left it. Will these timings be noticable? I noticed Hynix chips can be overclocked quite a bit, so I'm not sure if I should be swapping out the kit in favour of smth with lower obviously the lower the cl, the shorter the latency, which is better but, i found some ram that are exactly the same price from the same brand with these two cas latency, which raised the question of why this would be the case. I figured with the sets being so close together, and having everything else in common (same brand, same model, same speed, just diff timings) I could maybe get away with it and just have the CL30 set run at the CL32 timings? In theory the ddr5-7000 for memory intensive applications or the ddr5-8200 for gaming with an Intel CPU that is able to run it. 99 w/ discount code FTTCX9524 comments sorted by Best Top New Controversial Q&A Add a Comment AutoModerator • 2 mo. Hi, i have an XMP 5600 CL40 Kingston Fury Beast 2x16GB setup on my AM5 system (X670E Steel Legend with the latest BIOS from a couple of days ago), that i'm running at 6000 CL30-36-36-76-112 1. Why are the timings so bad? DDR5-6000 CL36-38-38 @1. A friend recommended I should better get a Corsair Vengeance -> CMH32GX5M2B6000Z30Any tips? I just purchased a Creator Ultimate PC w/ 32GB of T-force Delta RGB DDR5-6000 that Cyberpower seems to be using in most of their higher-end PCs currently. So, I want to return the 32GB and get 64 GB of DDR5 RAM (2x32gb). Anybody able to share their settings for manual oc so I can achieve 6000 cl30? Thanks! Update - After trying everything suggested in the comments and failing to get the pc to boot The timings are 6000 30-38-38-96 in the gskill vs 6000 30-36-36-76 in the Corsair. Might try to do 6200MT/s but the performance might actually reduce so have to benchmark that. g. 30v With my motherboard (Z690 Apex), I was not never been able to pass memtest with the stock timing and frequency for anything less than 1. Oct 2, 2023 · Anyone have enough experience with ddr5 or know about if lower CL's are worth the premium price over higher CL and similar MHz speeds for real world So you have 6400mhz cl32? Just tune it to 6000 cl 30 and tighter timings Reply reply Sea-Departure482 • Reply reply More repliesMore replies [deleted] • Reply reply More replies VictorDanville • We would like to show you a description here but the site won’t allow us. 35v Both will be going into an X670E Gigabyte Aorus Master motherboard. The RAM I'm considering getting is G. Jul 24, 2024 · which is better and whats the difference? 32 gb corsair vengance cl 30 6000mhz cl30 vs kingston fury beast cl30 ? 6000 MT/s @ CL32 is 10. Specs CPU: 7800x3D MOBO: ROG STRIX X670E-F Gaming WiFi BIOS 2007, latest RAM: Kingston Fury Beast DDR5 32GB CL36, 36-38-38-80, 1. I paired it with AMD Ryzen 5 7600X and Asrock… Build Help In terms of pricing the emphasis seems to be on the CAS Latency since the CL30 RAM costs $30 more (Same model, DDR5 6000). I only saw someone running 6400 CL26 at insane voltages and tiiiight timings vs 8000 loosely tuned so far and it seemed about equal. Usually lower CL means secondary and tertiaries are also tighter. I have 4400mhz CL19 DDR4 ram and benchmark speed of 46,000MB/s. I’m looking for a 64GB kit (2x32GB). [RAM] G. Mine is a G. How does DDR5 Memory Training work? Is it that I have to run on 6000 for a bit to get the system "used" to the frequency or do the hiccups just mean that I need to adjust other settings such as voltages and timings? Should I do memory tests like memtest86? Cheap memory kits rated for DDR5-4800 CL40 can easily run 24/7 for decades, there's a reason why so many memory kits come with insanely long or even lifetime warranty periods :) There's absolutely no point in spending a ton of money on an expensive high frequency memory kit in order to run it at JEDEC spec. is the basically the same so you can get the knowledge you need right there. Has anyone received a new build with that RAM recently and can tell me the memory timings? I want to pick up a 2nd kit on Amazon, and want to make sure I'm getting the matching set. There is a CL38 and a CL30 kit. Oct 14, 2022 · GSkill DDR5 6000MHZ CL 30-38-38-38 - 96 2x16 Hynix A die getting lower read speeds on EXPO, and when overclocking. Testing was done with 7800X3D PBO, -30 CO on all cores watercooled 4090 with galax bios, 666W power limit, +100 core, +100… We would like to show you a description here but the site won’t allow us. You really have to have a large gap in memory speeds/timings to see a difference outside of benchmarks. I went into bios last night and just flipped timings from the default of 32-39-39-102 to 30-39-39-76 to see if it would post, and it did, and then cleared a full 4 runs of memtest86. That's not to say you can't overclock past 6200-6400 but if you do, you'd need a top binned CPU and a lot of patience/tinkering to pull higher clocks on your ram. But the more I look, the more I see people having issues with specific brands, or rather specific RAM products. Recently I bought lexar ares ddr5 6400 cl32 since it was cheaper than getting 6000 cl30 ram for a ryzen 7600, but I found out that ryzen 7000 chips are not stable past 6000 mhz should I underclock it to 6000 cl30 for stability or should I return it and get another ram rated for 6000 cl30? Thanks. 2 2TB 980 / MSI X670P - WIFI / 360mm AIO by deepcool I am new to this I've met set changes to the bios from disabling things and PBO settings and Dram voltages The DDR4 specific stats dont work for DDR5 but the impact of timing change, value of FCLK and MCLK synchronisation for AMD platforms, latency enhancements etc. Currently using the freebie DDR5 6000 that came with my 7900x. 35v Second set of 32gb (2x16): g. Such high timings Timings are relative to frequency. Skill Flare X5 DDR5-6000 C32 DC - 32GB (AMD EXPO) CL32-38-38-96 I run it at CL 30-36-36-96 plus some much tighter subtimings from always hard overclocking youtube channel. So please keep in mind I'm ignorant, but trying to educate myself. I've been looking at G. Skill DDR5 6000 RGB 32,38,38,96 and it runs stable at 30,36,36,28 and everything else way faster than it's profile after I followed that guide. Mar 14, 2025 · I’m planning a new build around a 9950X3D and an X870E chipset-based board. Set timings properly like RP, RRDS/RRDL/FAW, WTRS, WTRL, RDRDSCL, WRWRSCL, RTP, RDWR, WRRD, REFI, Nitro RX Data, Nitro TX Data and Nitro Control Line. Been trying to set the timings myself, but games kept crashing so I think they're unstable. Ryzen 7 7800x3d Asus strix b650-a gaming wifi mobo Rx 7900 xtx G skill Z5 Neo rgb 2x16gb 6000 cl30 Enabling expo results in pc failing to boot. 4v and while it did seem to work fine with a 7600X, after changing to 7950X and using the same timings, i've been having 1-2 idle crashes/hard reboots a week with nothing in the event viewer. My question is, would I have any benefit to relaxing the CL a little, say to CL32 and then bump the mega transfers to 6000? I mean, is it even worth the hassle to notice? Hi all, I'm a bit of a noob building AM5/ddr5 and bought a Patriot Viper Venom 32 gb kit (it was on sale), which is 6400 cl 32-40-40-84. I have been led to believe that using EXPO and 4 sticks of DDR5 can lead to instability issues with x670E board. Jul 9, 2025 · When buying DRAM, you’ll see information about their timings, like 34-42-42-96 or 40-40-40-77. Skill one is supposedly better? And I don't understand how What do these mean? Hi! I have the following kit: G. Currently testing 6400 mt/s & 2200 FLCK @ 30-38-30-30 on my 7800x3d, and it’s kicking ass!!! The AGESA update not only provides for 6600 + speeds at 1:2, but the new memory controller has also helped stabilize 1:1 @ 6200 mt/s and 6400 mt/s. I'm currently planning to get a little upgrade for my PC, and although I will not be able to get DDR5 right now as it's more than twice as expensive as DDR4, I'd still like some clarification about the actual performance numbers, mainly regarding one thing: I spent a good 2 days getting the timings down to 30-35-35 (usually a forth number there, but I don't know what value that represents). Just finished my new build. As time goes on more will want the higher Hey everyone, so I'm planning to make a build with a 7900xtx and a 7800x3d. Didn't find Expo memory with good CL in my country. RAM: Timings and voltages for 6400 stable Huge factor to making this stable, was setting: VDDG CCD: 1050mV VDDG IOD: 950mV Had to loosen my tight With DDR5 it is the sub timings that seem to matter more than the speed or primaries, just make sure you dont get micron (~5200Mhz max) anything else will be Samsung or SK-Hynix, the rankings have switched since DDR4. and TEAMGROUP T-Force Delta RGB DDR5 Ram 32GB (2x16GB) 6000MHz PC5-48000 CL30. I wonder if it’s safe to assume that all GSkill 6000Mhz kits with 30-40-40-96 timing are M-dies, considering picking up the Trident Z Neo version with same timing The difference is 1st one CAS Latency 30 & Memory Latency Timings 30-40-40-96 and the 2nd CAS Latency 36 & Memory Latency Timings 36-36-36-96. . SKILL Flare X5 DDR5 6000 CL 30 32GB (2 x 16GB) AMD EXPO - $89. Understanding DDR5 RAM MHz DDR5 RAM MHz, also known as frequency, refers to the number of data transfers that can be performed per second. So is it worth spending 20€ more to get them? I was checking the specs of a DDR5 RAM where the Latency was 40-40-40-77 (Corsair Vengeance CL36) 30-44-44-96 (G. I recently ordered these RAM sticks: Corsair Vengeance RGB DDR5 32GB (2x16GB) 5200MHz C40 Intel Optimized I just read that "C40" is not very good. something might work fine at 5 but effectively run at 6 because GDM is on. Those numbers represent the DRAM kit’s latency, and these settings are stored on a chip on the memory sticks called the SPD (Serial Presence Detect), so you may see those letters at the same time. You should get 2x16GB 6000 CL3x (cl 30 if possible). I’ve read conflicting information that the currently available DDR5-6000 kits at CL30 will be no guarantee that you’ll get Hynix A-Die. DDR5-6000 CL30 is usually within a few currency units of CL36 though, so in most cases you might as well go with the better memory. I recently picked up some Gskill DDR5 6000 ram. And all of this only matters if you will be manually overclocking. The 7200 kit is likely to be able to do better than CAS30 at 6000. I have been looking into getting some decent ram for my build, and my friend recommended g skill flare with same MHz and latency as another one but different timings, the other one I found was a corsair vengeance, having the 30-36-36-76 timings and being $20aud cheaper, out of the two timings/ram models which is best? We would like to show you a description here but the site won’t allow us. According to my search, the best RAM for this setup would be 6000Mhz CL30 ddr5. Hello everyone I found a deal for DDR5 rams 5600mhz CL36 (2x16GB) for 90€. Ddr5 6000 is only considered the sweet spot because the imc/uclk will stay 1:1 with the memory speed/mclk, allowing for the best possible latency. Is one of these better? Is one of them likely m-die and the other something else? Am5 x3d and ddr5 are still kind of an unknown, but in general if one of these kits is known to be better input would be appreciated! This is to run with x670e and 7800x3d. What would be the best DDR5 RAM for the lowest latency? I would wanna run my ram at 6000MHz (as that is apparently the max for 7800x3d) and as low of a latency as possible. So clearly, this is Kingston's "best" 6000 MHz 2x32GB kit. Unfortunately for whatever reason all AM5 systems running memory over JEDEC spec (DDR5-4800) end up doing full memory training at every boot, which is an extra ~30 seconds before the board actually hits the POST screen. Mar 7, 2007 · So I lowered some timings until they couldn't go any lower without errors and maxed the frequency with this setup. Because X3D CPUs basically don’t care about system RAM speed and you could use DDR5 3600 CL50 and still run rings around most other CPUs. Samsung, primary and secondary sub-timings, etc. etc. The higher voltage could also help you tighten some secondary timings even further. On a cold Aug 25, 2024 · Hello, I have a set of Crossair DDR5 6000MHZ rams 32GB and I wanted to optimize my timing's my components are 7800xt / 7800x3d / m. No stability issues and ran memtest for half a day. But, I'd bet the first one is actually 5600 MT/s @ CL32 (11. For DDR5-6000 CL30, the CL will be 6000 / 2 = 3000 MHz / 30 = 100 MHz or 10 nanoseconds. 43 ns) or similar. The very first thing I'd be trying is to see if it boots at 7200 XMP. So would it be more worth it to just get 6000MHz CL30 and just lower the CL with overclocking or should I instead get something with a lower overall latency (i. Is 6000 30-40-40-96 better than 32-38-38-96 which is better than 6000 36-36-36-96? I know initial latency is lower but aren't the row/column selects slowing it down? Or is 5600 30-36-36-89 better due to the slightly faster full cycle rate? Or am I wasting my time deciding and just grab the cheapest? So confused. Jan 31, 2016 · the lower the timings, the faster the response in a lot of scenarios. so, is cl 30 definitely better? (timings if needed for this query) cl 36 timing - 36-36-36-98 cl 30 timing - 30-40-40-96 edit: forgot to say its 32 gb We would like to show you a description here but the site won’t allow us. I am planning an 7700X with B650E build and am confused between the below 4 RAMS, Which one of these would give me the best OC and performance? All are 16x2 - 32GB Kits DDR5-6000 CL32-38-38-96 ( G. CL has some influence on certain timings but the differences are still minor for what will be auto trained. 35v EXPO rated kits SK Hynix A-Die OC CPU: PBO on, curve optimizer with negative offset, no value specified for offset. Skill Ripjaws S5 ) DDR5-6000 CL30-40-40-96 ( Trident Z5 RGB ) DDR5-6000 CL36-36-36-96 ( Trident Z5 RGB ) DDR5-6000 CL40-40-40-77 ( Corsair Vengeance ) Just wondering how stable it is and if it really makes a difference - I just flashed the new bios to my ASUS x670e Creator. But I read best rams are 6000mhz CL30 for AM5. Is that really the case? Here are the specs for my other parts, if it's relevant: I have an i9 12900K CPU and a If you REALLY want it to run at 6000, you will need to manually tune the timings, since the kit probably won't have a DDR5-6000 profile that isn't JEDEC spec. Corsair Vengeance has apparently had issues in the past, with a decent number of people having issues these past few months. On AM4, I was running 4x8gb ddr4 3600mhz with timing set to 16-19-19-forgot. Get the 6000 CL32 and try the Buildzoid guide to tunning the timings. 35V Do you think they just are extremely conservative and these will easily overclock to CL32? Or is this a bad binning Hynix A chip? I've seen other brands with CL30-CL32 Hynix A on the same chip capacities! Everywhere I see people saying that brands don't matter, that that you should be looking at timings instead. The first number is often the only one mentioned as “C” or “CL” or “CAS”, but what does I am running 28-36-28-30 with Buildzoid's Hynix secondary / tertiary timings (screenshot shows 65535 tREFI which I reduced to 50000) For reference, it is the G. To answer your question: true latency is usually what matters, except with Ryzen 7000 which is reportedly designed around 6000 MHz DDR5. tCL/CAS to 28 is unstable for me. The cost between the two is around 35%, so I'm wondering, whether it's worth the extra cost for the small performance gain. So without further ado. Which kit will give better real world performance? I’m told the 6000 will since it’s lower latency and it will run in 1:1 mode, but then I’ve read that CL32 6400 will outperform it. Skill F5-6000J3038F16GX2 kit 92 votes, 124 comments. Skill DDR5 6000 CL 30 - F5-6000J3038F16GX2-TZ5NR (maybe without an R). That looks like samsung DDR5 timings (6000 CL36), why do you then link to a 6400 C32 kit? We would like to show you a description here but the site won’t allow us. How much does the cl affect the performance in a game like CS2? Should I still go with cl30? The main perf differences will come from secondary/tertiary timings which will be auto trained by the motherboard (or set manually of the BIOS supports manual tuning). This guy in this video at 12:05 said that they don't matter if I have 2x16gb ram and that is what I have, 2x16gb hynix A die trident z neo 6000 cl 30 as expo so I made them 1 for aesthetic purposes. Samsung DDR4 B-die (4S8B) was the best DDR4 for overclocking. Skill (F5-6000J3040G32GX2-RS5K). I just ordered a G. 37 volts to begin with. Sep 18, 2023 · So for DDR5-5600 CL 28, the actual CAS Latency (CL) will be 5600 / 2 = 2800 MHz / 28 = 100 MHz or 10 nanoseconds. So as far as I can tell, all the timings are important with ddr5, the lower the better. Gskill trident Z5 RGB 64gb (2x32GB) DDR5 PC5 6000 48000 CL 30 Dual channel memory. 7200MHz CL34) and just lower the speed down to 6000MHz So I have both kits and have a 7800X3D. For an AMD build you have to contend with the FCLK frequency which matches up to ddr5-6000. 6000 MT/s @ CL38 is 12. It will perform according to the advertised speed and timings. Yesteday i overclocked my 16gb 5200mhz ram to 6400mhz and tweaked timings to cl 38 and i didnt change the voltage its at 1. 33 votes, 182 comments. Some games aren't bothered by the difference in frequency, others are. Haven't bothered tried going with tighter timings that's pretty much as good as it gets performance wise. e. However, you can force uclk to match mclk and go up to 6200-6400 ram without a latency penalty. I don't think you'll see noticeable differences between the two outside of synthetic benchmarks. This has timings CL30-36-36-76 and runs at 1. Skill Trident Z5 6000 CL 32 38 38 96 kit running with a 7600X on a MSI B650 Edge. skill flare X5 F5-6000J3636F16GX2-FX5 - timings CL36-36-36-96 1. kkoz bhdb vkvcpfk fljww fmqp madet rpip tuqk obdzw gpcoi