Ddr5 secondary timings. It did not increase performance.
- Ddr5 secondary timings. Sep 6, 2024 · Patriot continues to expand the Viper Xtreme 5 series, targeting PC enthusiasts and the XOC crowd. While you will see small gains from most of these timings, I want to focus on one very important secondary timing. I've seen a similar formula for tFAW But what im not really sure about is if I NEED to disable the EXPO before i do those tweaks to the timings or if I can leave it on since its working fine and it tightens the primary timings fine and buildzoids video primarily touches on secondary timings. I lowered my speeds down to 6400mhz and have not experienced any issues Mar 15, 2003 · Say you're running a Raptor Lake system, and you have a set of paired RAM DDR5 sticks that are supposed to be able to run at a certain set of low timings at a given speed. And frequency generally matters more than timings anyway. So please keep in mind I'm ignorant, but trying to educate myself. Aug 24, 2004 · Am still very much learning about DDR5 as this is my first AM5 board. Feb 5, 2020 · U wont notice much difference adjusting 2ndary timings or teritary ones WITHOUT first disabling ram power down mode/power saving feature. This DDR5-8200 kit includes three XMP profiles to really dial in the performance. Sep 29, 2024 · I got myself 2x16GB DDR5 Micron A-die RAM right now it is running at it's EXPO profile which is 5200Mhz at 40-40-40-80 1. 9V as the When i tightened my timings to 14 14 14 38 (plus tightened secondary and tertiary) but dropped the MHZ down to 3600mhz, i got a benchmark score of 55,000MB/s. com/watch?v=dlYxmRcdLVw I have a 7800x3d with 96GB of Corsair Vengeance RAM (CMH96GX5M2B6000C30) on a B650 AORUS ELITE AX ICE motherboard. However, while going from JEDEC baseline DDR5 to well tuned and overclocked DDR5 can net you 50% performance increases in specific memory benchmarks, 2/3's of that improvement you get simply by turning on EXPO. And as my kit's EXPO profile uses a higher voltage I ignored the voltage settings from the video. May 14, 2024 · Hey im new to DRAM timing. 35V VSOC: 1. 35V to run with the aforementioned data rate and memory timings. Skill has released a DDR5 memory kit with 96 GB total capacity in a 2x 48 GB configuration. 35V (modified primary timings, passed OCCT 8 hours memory test, passed monitor sleep test, passed PC sleep test) May 21, 2025 · The timing constraints are defined in the following tables for various signal groups and their targets, similar to how they would be entered into PCB layout software tools. The other lines are benchmarks (PYPrime 2B and 4B, IMLC and AIDA) and show the increase in performance (faster time or lower latency) in % to the benchmark result at tCL=36. trade off potentially needing higher voltages -On Ryzen 3000 and 5000, 1usmus suggests 28Ω - 40Ω. Check back for part 2, where we’ll explore the secondary and tertiary timings of DDR4 memory. And later in 2025, even better DDR5-8000+ capable of rivaling maxed out DDR4 for gaming smoothness once latencies improve to the CL28-32 range. For reference my 6000 CL32 M die is running right now at 6200 (1:1) CL30 @1. May 29, 2017 · Hello everyone! I wanted to save some time please share your Zen Timings SK hynix A-Die / RYZEN 7000 or 9000 Series 100% stable custom end result screenshots. From Jan 16, 2025 · G. Jun 7, 2019 · This is part 1 of the test. com Dec 16, 2024 · Which of these would be the better kit? The kit with better timings and the better kit in general are two different kits. Anybody able to give me some good timings based on my setup below. Jan 18, 2023 · Thankfully with just the two sticks, setting EXPO II in the BIOS was all that was required. I'm running the memory at V1. Much less than a minute. Command Rate 1T. Dec 16, 2024 · Currently using 2604 if I set EXPO1 and leave the secondary timings on Auto its rock solid on 2506 the system was not stable on EXPO1 but was perfectly stable on EXPOII with buildzoid's basic DDR5 secondary timings set. The timings need to be tight enough to offset the drop in MHZ. Also don't worry about using higher primary timings, you will get more than enough performance out of the frequency-bump and from tweaking secondary and tertiary timings. Dialed voltages down, followed Buildzoid's easy timings video, then went down the rabbit hole of tuning further. Nov 29, 2021 · From DDR5-2400 To DDR5-6000, With An Appearance By DDR4-3600 Memory reviews tend to be a bit of a slog, as you can see the timings and frequencies right on the packaging and that tells you just May 12, 2024 · By then we should expect affordable DDR5-7200 kits with decent CL 32-36 timings. This kit is designed and marketed for AMD and targets the "sweet spot" that is getting all the attention. Some of you guys probably know how to overclock RAM and how to adjust primary timings. Learn to overclock, ask experienced users your questions, boast your rock-stable, sky-high OC and help others! This is more a timings tightening than an overclock. Input frequency and timings to analyze activation, read, precharge cycles, and optimize performance. The higher voltage could also help you tighten some secondary timings even further. Is it even worth it? Which ones should I pay attention to? Any help appreciated. I just saw buldzoid last video on ddr5 timings on intel and wonder if there are timing mistakes like that in my overclock. Learn how to calculate DDR3, DDR4, and DDR5 memory First Word Latency so you can choose the best modules for your performance needs and budget. I can't find a single other kit from their competition that matches this timing pattern other than CL36-36-36-76 for 6000 Mhz. (Buildzoid + primaries for Hynix-A that I have. 35V (XMP) DDR5 RAM (AX5U6000C4016G-CCARGY). Where do I start? It’s mostly the vddq/memory controller voltages and IVR TX etc that I’m confused with. 4v VPP is at 1. 9c when running TM5 for 7+hours. "By how much" will depend on the application, and the CPU. So I used the buildzoid video as a start point for those. 29v SoC (HWinfo reports 1. 275v SoC) with Buildzoid's "easy timings" completely stable, is noticeable snappier than the expo profile, my case does not have the best airflow (D30) and still the highest temp I've seen on my ram is 45C. tRFC. In today's review we will be using the new EXPO 6000 MT/s profile that's optimized for Zen 4 using modest primary timings of 32-38-38-96. Managed to get some pretty sweet timings with these. Apr 22, 2025 · Secondary Timings (Moderate Performance Impact) The secondary timings are also advertised on the marketing pages alongside the primary timings; they’re called secondary timings because, as the name suggests, they’re the second most important timings and not as impactful as the primary timings. 4V. com/stores/actually-hardcore-overclockingBandcamp: https://machineforscreams. ) Second, I tried reducing just first 3 of primaries by 2. Here are the max speeds based on my manual for my MOBO below. Also use intel memory latency checker to measure. Check it out, I hope it helps May 1, 2017 · Now that we've gotten frequency and primary timings taken care of, it's time for secondary timings. What is the best way to optimize? With what order? Can you give a list that goes from most important to least important? Maybe its still better to tighten all at once Jan 25, 2021 · Other secondary timings are helping less or don't help at all. New 14 November DO: 2x16GB DDR5-6000 CL30 2x24GB DDR5-6000 CL30 2x32GB DDR5-6000 CL30 2x48GB DDR5-6000 CL30 DO NOT: 4x16GB Oct 28, 2021 · JEDEC DDR5 SDRAM standard update includes features that help reliability, performance -- check out the entire document here. All things overclocking go here. and if so what timings are the most important? Thank you! Mar 7, 2007 · G. My question is is CLDO VDDP a static or dynamic setting? ASUS had it set to 1. TLDR: 2X [Corsair Vengeance 96GB (2x48GB) DDR5-5600MHZ - CL40] If you need 4 sticks, it's going to drop down to JEDEC speeds (DDR5-5600MHZ in your case), even if it is DDR5-6000MT/s - CL30. 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 Jun 19, 2013 · Working on tightening my timings, mainly secondary at this point, and I keep seeing people mentioning rules that many don't seem to follow. However, because of its faster clock speeds, the newer standard has better performance overall. higher settings of ProcODT can lead to more stable RAM. But how about optimizing sub-timings like secondary and tertiary timings for gaming ? Let's find out is it worth it Easy memory timings for Hynix DDR5 with Ryzen 7000 Actually Hardcore Overclocking 192K subscribers 7. As MB bios up dates are better with DDR5 now I used an FCLK of 2000. Comparing different RAM modules Compare various RAM modules with different frequencies and timings to see which one offers lower latency. Lowering tCL doesn't do much for DDR5, so it's up to you if the increased voltage is worth it Mar 15, 2003 · Say you're running a Raptor Lake system, and you have a set of paired RAM DDR5 sticks that are supposed to be able to run at a certain set of low timings at a given speed. Seeking answers? Join the AnandTech community: where nearly half-a-million members share solutions and discuss the latest tech. The reason for this is that these bank groups always need a certain amount of time to process a command. Jul 13, 2025 · DDR5 RAM has slower CAS timings, but is that a bad thing? Not necessarily. At DDR5-6000. net has guides without pictures and broken links. Follow along as we test this memory and see how it stacks up the competition! Enter the memory frequency and timings, and let the calculator determine the RAM latency for you. But we're talking low single-digit differences. Dezember 2024 Mainboards und Arbeitsspeicher Antworten 1 Aufrufe 4K DDR5-8200 is the fastest. Like what’s the difference between “vdd” and “vddq”? And should I dial in my ram Oct 29, 2024 · Micron bins the Crucial Pro Overclocking DDR5-6400 memory kits with 38-40-40-84 timings. The secondary and tertiary timings looked like this for all voltages. ZenTimings is a simple and lightweight app for monitoring memory timings on Ryzen platform. 1T, CL28 among other things. Team HardwareLUXX | Show off your G. This kit of DDR5 is dual rank and looking at the now I'm trying different settings always at 6000mhz working only on the secondary timings. 5V with brute force overclocking and probably down to CL30-36-36-50. wich memory timing i can lower to make it a bit better? Jul 2, 2018 · That’s it for the basics, but there are plenty of other timings to define and explain. In the end, full timing table tuning gives 0-1% in overall performance, so I'm not sure if it's worth the hassle unless you need it for competitive benchmarking. Sep 15, 2020 · hi guys, i need ur help with the memory timings. DDR5 is all the rage these days, but does this kit stack up ? Read on to see more. You see, memory is a matrix of billions of capacitors that need to be recharged. If you convert the timings to nanoseconds you'll see they are all pretty similar but the frequency is obviously quite different. Here's everything you need to know about CAS timings in a gaming PC. My Patreon: https://www. The kit operates at DDR5-6400 speed with a CAS latency of CL30 and secondary timings of 39-39-102. It did not increase performance. Voltages are 1. Now, most websites recommend SK Hynix Die for overclocking on DDR5 platform because Samsung Die on DDR5 isn't tested as much. Best result on ycruncher, pifast and pyprime but some error on tm5 extreme 3 cycle. but I'm actually on 2400mhz with 40-40-40=77 Should I switch to the settings on the box? Or just leave it at the settings the motherboard threw up there? Which is actually Mar 7, 2023 · Well since your not going to the moon. Either M or A can do 6400 CL34-38-38-84 with 1. I have tweaked the basic timings to 34,34,34,72. Secondary and tertiary timings (except for tRFC) don't really change much across frequency. Try to find Hynix A die and use Buildzoid's DDR5 timing as the base line to tune your RAM. patreon. Recently built a 14900K system with 48GB DDR5-8000MT/s RAM. I saw some rules for timings that I can't be sure of. The minimum amount of time between activation commands to the same memory bank. In this case: DDR5-6200 32-38-38-80 You manually set the DRAM frequency in UEFI BIOS to 5600 (up from the 4800 it Apr 7, 2025 · Optimize RDNA 4 GPU performance with practical DDR5-8000 memory latency tweaks that eliminate bottlenecks and stabilize frame rates for smoother gaming. bandca Jun 14, 2022 · DDR-RAM • Practice • Reviews • System JEDEC vs. Intel DDR5 specs – timings tRRD_S, tRRD_L, tFAW and tRTP in benchmark tests with Alder Lake Jul 20, 2006 · So I've got a set of G. Jul 16, 2022 · Memory overclocking is more than just playing with the four primary timings: You can get significant performance gains from tweaking secondary and even tertiary timings. It doesn't help that overclock . Voltages VDDIO / MVDD / MVDDQ: 1. We would like to show you a description here but the site won’t allow us. I've been using an ADATA XPG 6000Mhz 40-40-40 @ 1. Dec 29, 2022 · G. 141, I've lowered it to 1. Easy memory timings for Hynix DDR5 with Ryzen 7000: https://m. A-Die can't go as low in timings, but it can go much higher. The ram kit is T-force delta 2x16gb ddr5 7200mhz 34-42-42-84. Currently using 2604 if I set EXPO1 and leave the secondary timings on Auto its rock solid on 2506 the system was not stable on EXPO1 but was perfectly stable on EXPOII with buildzoid's basic DDR5 secondary timings set. I've tighten the timings and tuned secondary/tertiary timings from random videos and posts around internet. Mar 7, 2007 · Adjusted secondary and tertiary timings as well. first things first u should set I tuned a ddr4 b-die kit awhile ago and didn’t have trouble with that but man ddr5 seems to be a completely different ballgame. 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. Table 1. The memory modules require 1. 188K subscribers 391 12K views 3 months ago #X870 #DDR5 #G Text version: / 2x16gb-ddr5-8000-116613253 Patreon: / buildzoid AHOC Shirts: https://actually-hardcore-overclockinmore At what point (frequency + timings) does DDR5 start outperforming a well tuned B-die DDR4? Primary timing in DDR5 don't matter, secondary timing tuning affects performance the most. With this RAM latency calculator, you can determine the latency for memory accesses of SRAM to DDR5 generations from the data rate and CAS latency. See full list on overclockers. Mar 16, 2023 · Join us in inspecting the Crucial 32GB (2 x 16GB) DDR5-5600 memory kit. I've managed to get my Corsair Vengence kit (2x32GB) from 5600 C40-40-40-78 to 6200 C36-36-36-76. Ran Aida64 again right now, while simultaneously running memtest (desktop version) Furmark in 8k and playing 4k video with google Chrome open. 49V on both sticks. youtube. Nov 17, 2022 · What are the secondary and tertiary timings that should be done? I've seen posts about ram being temperature sensitive depending on the timings used. Tertiary timings are not helping much. VDDQ and VDD2 cpu voltages are at 1. As a beginner, first I tried reducing all timings at once, it did not give performance. Mostly temps are high 30s to mid 40s so far, otherwise. It take 3-4 days just to analyse frametimes in just 4 games. 188K subscribers 391 12K views 3 months ago #X870 #DDR5 #G Text version: / 2x16gb-ddr5-8000-116613253 Patreon: / buildzoid AHOC Shirts: https://actually-hardcore-overclockinmore Hynix supports better timings, and those matter. Problem is the documentation for DDR4 seems really good and DDR5 has information all over the place. Adaptive SoC package delays should always be included for purposes of determining skews. (32 GB) It says 6000mhz on the box with cam timings of 36-36-36-96 . Assuming the hottest stick that I've seen gets to 49. 25v And i was wondering if there is any sense in messing around with the memory to maximize the total performance. Check it out, I hope it helps May 23, 2023 · Shinna S Zwei DDR5-Kits, gleicher Preis, unterschiedliche Timings sardello 2. We pushed this memory to DDR5-9000! Follow along as we break down the benefits of this kit and how you can take advantage of it. It wont be as visible since RAM power down adds significant latency to everything related to ram so small changes that affect things below 1ns wont be as easily noticeable. Now for the secondary timings. 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 知乎，中文互联网高质量的问答社区和创作者聚集的原创内容平台，于 2011 年 1 月正式上线，以「让人们更好的分享知识、经验和见解，找到自己的解答」为品牌使命。知乎凭借认真、专业、友善的社区氛围、独特的产品机制以及结构化和易获得的优质内容，聚集了中文互联网科技、商业、影视 Oct 4, 2019 · Hi all Buildzoid has a RAM buying guide for the 9800X3D and I’ll link the information but here’s the comment for the video on Patreon Ryzen 9800X3D RAM buying guide. I need these examples for a faster overclocking success as there are no such a thing as a dram calculator or something similar. -playaround with ProcODT if you can't boot. When i ran 7200mhz with xmp on, my game would crash constantly. Like tRAS is supposed to stay above CL + tRCD + 2, but I've plenty of people drop tRAS to the floor without issue. Another trick is to type in all loose values with high voltage, overclock to As a sidenote, AMD recommends disabling Geardown Mode (covered later) for 1T. Skew Constraint Rules for DDR5 Signals Skew Const 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. Nov 22, 2021 · The term “group” may be familiar to some from the secondary timings, such as tRRD_sg and tRRD_dg – read to read delay, same group and read to read delay, different group, respectively. Last edited by emissary42; 07-14-2020, 09:54 AM. 25V Timings tCL: just use XMP tRCD: just use XMP tRP: just use XMP tRAS: 30* tRC: 68 tWR: 48 tREFI: 50000 tRFC: 500 tRFC2: 400 tRFC4: 300 tRTP: 12 tRRD_L: 8 // Some hynix A-die really really sucks Hello folks! I feel like I might be at the limit of what I can achieve on Zen 4, any advice on how to reduce latency, or improve performance? RAM is SK-Hynix btw. Samsung, primary and secondary sub-timings, etc. Trained much faster than I was expecting based on the early reports of DDR5. SKILL products! Jul 13, 2025 · DDR5 RAM has slower CAS timings, but is that a bad thing? Not necessarily. Skill Trident Z5 RGB Series 64GB (2 x 32GB) DDR5-6000 PC5-48000 CL30 Dual Channel Desktop Memory Kit F5 - Micro Center Its a 2x32gb (64) GB set running in gear 2. Unfortunately I don’t have as much information on them as I do for primary timings, but it is still enough to understand what they do. tRC: Row Cycle Time. Knowing the RAM latency is crucial for optimizing your system’s performance. 35V according to their website and Amazon listings. 41v , 1. The G Skills EXPO profile does not include any secondary timings. Apr 13, 2020 · On Intel just max out memory frequency and then optimize timings afterwards. 9V. Jan 27, 2003 · Hi Guys, I am currently running 2 * 16GB Samsung B-Die 6000 CL36. Skill kit has slightly better tRCD and tRP means it will theoretically better performance. com/buildzoidTeespring: https://teespring. I‘ll be keeping a close eye on benchmarking as new DDR5 platforms and appropriate tuned kits become available! Jul 9, 2025 · While DDR5 RAM is newer with better storage density and power efficiency than DDR4, it tends to have higher CAS latency. Help wanted: DDR5 secondary timings for Ryzen 7000 Hi, This is my first RAM OC so please be patient with me. However, I haven't touched any secondary timings yet. They are rated for 1. I came across this guide to tRFC caps on another board, but there was no reference to the source, does anyone recognise where it came from? It was actually very helpful because on my dual rank(or is it quad rank with 2 banks Aug 27, 2009 · G. 0, I've seen others reference . At what point (frequency + timings) does DDR5 start outperforming a well tuned B-die DDR4? Primary timing in DDR5 don't matter, secondary timing tuning affects performance the most. That last timing has almost no affect on performance, so the fact the G. Nov 19, 2023 · System has been up and stable for a while, I dug around a bit and ran across some videos regarding Buildzoid's secondary timings and set those. Skill P5 DDR5 6000 ram. . I'm pretty noob when it comes with ram oc and I just followed 2 guides on youtube and copy their timings and stress tested them and it worked. Jan 24, 2023 · These timings should work on pretty much any hynix based DDR5 kit that is currently available (16Gb M-die and A-die at the time of writing). SKILL brings forward the Flare X line to the DDR5 market. AMD ryzen DDR5 timings for 6000 CL28 Hello guys. 38 Anybody got some Sub Timing available to tighten the memory up for Samsung B-Die that will work at this speed? I do have some sub Actually Hardcore Overclocking 191K subscribers 1. 5K 45K views 1 year ago #intel #ddr5 #overclocking Jan 1, 2019 · Hi, i tried to find here some explanation or documents which help me understanding the "rules" or "basics" for the timings of DDR4 RAM I’m trying to overclock ddr5 for the first time, and it’s quite different from ddr4… the max stable frequency for me is 7200… please help. 3K Jul 16, 2020 · Hi there, this question appeared for a couple of times in many forums, but it was usually mostly related to DDR4, if you are DDR5 expert or at least you know something more of it's work than basic overclocker please share your view on how you see changing of timings may affect memory in a long Learn about RAM timings, speeds, and real-world latency. DDR4 usually has a CAS latency of 16, while DDR5 will have a CAS latency of at least 32. Advertised speed is DDR5 6000 running at CL30-36-36-76 at 1. Simulate RAM timings and execution scenarios with our RAM Timing Simulator. - 2 x 16 GB DDR5-6000 CL30-36-36-76 (TRC 134, "EXPO 2") 1. lyzcgu oulgy qwrix euiap phsbzu ceacwohg hbjmp vello atdgdy jwcto