Zen timings calculator reddit After identifying my Ram as what I believe is Hynix C-die (2x16 4000 CL18 kit) from the 042 code. It is highly recommended with Zen 1 and Zen 1+ because it had the best stability/compatibility with motherboards, but with the release of Zen 2 there is much better stability/compatibility with many different ram dies and therefore Samsung B-die doesn't matter anymore. x always has to stay the same voltage stepping or a multiple of it. Zero posts. Add to that with only one CCD, you are limited in performance because of how the I/O Die is designed. The tool will absolutely give some users great timings that work immediately and others will have to work for theirs and others will take it a step further and improve upon the calculators information. Sep 5, 2020 · Processor: 7800X3D -25 all core: Motherboard: B650 Steel Legend: Cooling: Frost Commander 140: Video Card(s) Merc 310 7900 XT @3100 core -. If set to 1, they will set up 1 clock before. trtp 6 yielded immediate blue screen on boot. When I get my motherboard, I’m gunna have to test 2000 IF / 4000 MHZ In zen timings check your ProcODT and RTT, you might need to take those values and manually enter them in the bios, along with the primaries, then walk up through the memory and IF speeds. ZenTimings is an easy to use, lightweight, Windows application that can read and monitor the memory timings of AMD Ryzen processors on the AM4 platform. Get the report with Welcome to /r/AMD — the subreddit for all things AMD; come talk about Ryzen, Radeon, Zen4, RDNA3, EPYC, Threadripper, rumors, reviews, news and more. You can see it My FCLK when 1600mhz is worse than FCLK 1900. The safe calculation leaves some improvement room and is supposed to be more stable than fast calculation. Adjust one parameter at a time, so anytime something fails you know exactly why. Now the calculator suggests I can lower my timings a fair amount, but tried to set everything at once and the system no longer POSTs, even after increasing the DRAM voltage to 1. Set your ram to something like 3600mhz, fclk at 1800, voltage to 1. My PC is 7950X Asus X670E-E gaming wifi, first RAM was 2x16 Gb SR g. it's not that stable for Micron E Die and Zen 2. I checked Thaiphoon and the chip is a Hynix a-die, so I've tried DRAM Calculator but says it's not supported fro Hynix AFR. It takes quite a bit of time and Rev D doesn't usually like high voltage, but can potentially do decent frequency with some loose timings. I have followed all the steps - 1. No matter the motherboard vendor, the app should help you see what DRAM parameters are applied. The rest of the timing details make me go cross eyed. and trc = tras + tRp change proc odt to 43. CsOdt(Setup): CS/ODT Setup Time. Builds I've been working on are using 3600MHz 4x 8GB or 2x 16GB currently for the best performance, with a 2x 8GB being a close second. ZenTimings supports all Ryzen-compatible chipsets and I decided to make a post about this (although FPS gains have been well documented). I have used different ram kits on my 2500k and they were all at the specified speed and timings out the box. 05v higher than VDDG IOD VDDG IOD > VDDG CCD Minimum Requirements of VSOC mV @ Frequency * 3200 - 980-1000mV * 3400 - <1040mV * 3600 - <1060mV * 3800 - <1075mV * 4000 - <1137,5mV * 4067 - 1165-1200mV * 4200 - 1187,5-1225mV Added the functionality to read current memory timings for Zen 2 (AM4). Thyaiphoon burner will give you info about what chips/die you ram sticks are using. Suggested timings from my DRAM Calculator for 3200 profile; All the details for extra; Someone pls help me or I will lose it xd. Since it's the first time I'm overclocking RAM, all the different timings are a bit overwhelming to me. ':) I am on my Ryzen 5600g and it only takes 3600Mhz. md at master · integralfx/MemTestHelper · GitHub) for overclocking my Crucial Ballistix Elite. Enhanced compatibility with StormPeak and Genoa, offering partial support. Welcome to /r/AMD — the subreddit for all things AMD; come talk about Ryzen, Radeon, Zen3, RDNA3, EPYC, Threadripper, rumors, reviews, news and more. Without cache stress testing enabled, most incorrect timings are detected under 400% coverage. I'm just worried my ram is defective or something because of the low write speed and high latency. com helps tune to get the most out of them. Improved the accuracy of Random and Custom latency test. So I’d stay away from that and stick with the guide. Not with Zen 4. However those work for b-die and I have no idea how good micron e-die can work with tFAW and tWR regardless of clockspeed, but at least tFAW and the i was originally going to wait until the 45 warehouse storage days were almost up before i considered shipping, in case SAL/EMS came back, but i'm starting to think they won't return for a while longer. net, plug in your settings and hit safe preset and see how you go :) Given your xmp settings id say you do not have samsung b-die like i do. Latency is the delay between requests. tRCDRD won't really scale, tCL might go to whatever you can get with the best voltage. Click on the Calculate SAFE button (or FAST) to calculate the timings. Doing some googlin around it looks like People use two values for this timer either 32768 and if thats stable thn they recommend to go to 65535. Clueless intel user here, so what timing is it reporting then and why/how is it wrong? On their Zen timings screenshot the speeds seem correct, but yea 66ns doesn't seem correct so is zen timings(or aida) just reading things wrong and it's is running in like gear 4 or whatever is amd equivelant? I had zero luck with the dram calculator. 1. I run 1. Timings look good relative to what my 32gb rev e kit can do, except I can do trcdrd18, trcdwr 10, tras 34, trc 56, and trtp 10. My only try that booted was 3600Mhz on Safe calculation with MAX Voltages, only to find many errors in Memtest afterwards. The setup time for the CS and ODT pins of the CPU (or memory controller?) with respect to a memory clock. Also probably related, DRAM calculator shows crazy high timings (63,63,63,300,5000), and thaiphoon burner won't read my ram anymore unless I do a clean boot( I think lighting service was messy with thaiphoon), but zen timings still won't open. I stuck on an Aida64 test which also showed lower scores (not sure why) but this then showed the MCLK, FCLK and UCLK change with load. ZenTimings shows you all the important memory timings, voltages, Infinity Fabric and Memory Controller clocks. 4 as well. So I tried it myself from something else I'd read. BEWARE : The official site is https://zentimings. Dram calculator can be a good guide though. Even at 6500 MT/s and pretty good timings (some are lower than yours) I'm only getting 86GB/s. It really depends on how tight you can get those timings - often it is easier to get more mhz than tighter timings - though this is very much dependent on your ram die. Overclocking guidelines?: See AddrCmd(Setup). 45v is probably safe. Although those should change between motherboards, I think. You can spend lots of time tuning the memory especially if you want to tune all the settings. profile EDIT;Image of Default BIOS Settings, Only XMP 3600 On Zen Timings; I have created a 'Mega Sheet' combining all the info, timings, and advice specific to Micro E-die that was scattered across many locations and resources and which helped me with my final settings and values for my combo of Zen 2 3600 and Crucial Ballistix Elite 3600 at 3800Mhz(RAM) and 1900Mhz (Infinity Fabric) The Mega Micron E-die Sheet 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. Received my new RAM (PVS416G440C9K) two days ago and I'm super noob at RAM OC and all those numbers. As the manufacturer only states the primary timings, I am now looking for zen timing screenshots of 16/32 GB b-die kits with an XMP of 4000 MHz CL16/17/18. It's just the FCLK that may or may not change, so whether or not you can get above 3800 at 1:1 will depend on the board, the bios, and the cpu, as not all will be stable above 1900. Generally if the ram is 5600 speed or higher and has xx-36-36-xx timings it's samsung as hynix can't do trcd that low and usually has 38/39 on those timings. Deltas could be large on SR but much smaller on DR; there are twice as many bank groups there so i guess it mitigates the problem, as do faster timings. I believe one of the RCD timings can go down to minimum, but I can't remember whether that's RCDRD or RCDWR. 35V +/-. VSOC has to be at least 0. that were not really proper. 55 with a 140 mm fan providing cooling and my ram is 29c all the time I've tried lowering the main timings a bit, first I started off with DRAM Calculator, none of the 'Safe' Settings worked with me, and even after applying the XMP Profile from Thaiphoon and tried 'Fast' It looked like it removed my XMP timings and just entered in a basic timing config for 3600etc. DRAM calculator doesn't have micron b-die 16gb but micron e/h die is very similar so I used that. 36 V and 1. 45V. tRTP cannot go lower than 24, that gives errors on memory tests, tRFC cannot go lower than 500 or errors start creeping in, or system will not post. 25V SOC or is that a typo? I’ve heard that you don’t want to run 1. My hope is that I can then use one of these settings as a baseline. I know that going over 16GB means either dual rank or four sticks both of which cause problems but thankfully I don't need more than 16GB so I was mostly just wondering if it was worth it to get a 2x8GB dual rank kit with the idea being to get close enough to single rank speeds and latencies for the rank interleaving to provide additional performance over what the best single rank kits can do. 7. That is, the travel time is, as you said, like the time to get there. 37-1. I used ryzen memory calculator to tighten my subtimings. Trying tWR now Have you ever heard of the github posted memory tuning guide for Ryzen? the AMD community here talked about it, when there was a "PSA" about the DRAM Calculator not being super perfect or up to date, and spitting out timings etc. With Zen 2 the memory controller is so more stable I have not had the need to even overclock my SOC or DDR voltage unlike with Both Zen and Zen+ which required me run the SOC at 1. Added an Inter-Core Latency test (AM4). DRAM calculator helped me getting 5800x stable with a crucial ballistix 2x32GB from 3200mhz to 3800mhz, dual rank micron b-die 16gb. Highest I can get to POST with mine with 4x8GB is 3933. It suggests memory timing sets optimized for your memory kit, for example B-die. 125 for SOC. Added a memory bandwidth test (Read and Write). One thing I remember is I never could get the tRC value to 52 as was advertised for this RAM kit (and it should be tRP + tRAS ideally, right?). If set to 0, the pins will set up 1/2 of a clock before a read or write command is sent. Edit: zen timings showed tras at 21 when set to 18 in bios, no errors but the OS feels clunky - probably because I’m using it while tm5 is running. If it was properly stable with the timings in your screenshot, you could try tightening those timings you listed there one by one, testing for stability with each. Things are currently stable, knock on wood of course. Is there anything I missed ? Motherboard: Gigabyte B450M DS3H (rev. Having to hit IOD incurs latency and power costs. I decided to go back to tighter timings and this time follow the DRAM calculator's fast settings for the sub-timings (especially tRFc) closely but kept the main timings to CL15 with trCDRD at 16 (TRas and TRc also manual values to reflect) because with CL14 main timings the system doesn't really boot at 1. Zen timings here. The Dram calculator was made with thousands of proven setups and knowledge from users across many overclocking communities. Jan 18, 2020 · A simple and lightweight windows application which aims to show memory-related timings and settings on AMD Zen platform. 2+ on SOC or risk causing damage. SO I got an X57 Aorus Master and the Gskill 3600 L16 B-Die that is highly recommended. 45v 1. I have been attempting to OC my ram using Dram calculator for a few days with not so much luck. There are some other things with regards to your timings that DRAM Calculator don’t always configure properly so I (and many other people in this sub) recommend you follow this amazing guide on how to optimize your ram as far as it will go. com/ A free, simple and lightweight app for monitoring memory timings on Ryzen platform. Since the ryzen dram calculator wasn't very reliable for a lot of people (for Micron E-die memory at least) I figured I'd try my own timings instead. I posted zen timings screenshot in the previous comment. After enter you ram die type and speed that you want into the zen timings calculator and use it as a guidance and not literally. The tuned 5600 DR kit was better than the the tuned 6000 kit a lot of the time and both were beating the stock 6400 kit handily. TM5 with the extreme profile by anta777 seems to be taking a while to find issues. Great So I got the DRAM Calc, and got the settings for my RAM and entered them manuall according to teh Safe Preset. It suggests stable memory timing sets optimized for your m. I tried to set timings, resistances and max. 2x 16GB 3600MHz is roughly the same again and using the Ryzen DRAM Timing Calculator from 1usmus on Guru3D. Then test the ProcODT steps manually and find the lowest that boots. Hello people. so i'm stuck between surface and fedex/DHL. 375V through 3466 anyway. I even contacted Gskill support waiting for a replay for an exmp. The guide says to increase it instead of decrease it like the other timings but unforutantely doesn't give too much details about that timing in regards how much to increase it by. 3, even with trying another recommended resistances and TRFC (alt)timing - I got no POST even with 1. Recommended a friend to buy a 2600x with 3200 cl16 "ryzen ram" on a 470x board and neither profile would work. In the interim, go back to RTT Nom, Wr, Park on Auto. Stability test with that value. First of all, I want over clock it to 2933mhz. 0) - 2 x 16 GB DDR5-6000 CL30-36-36-76 (TRC 134, "EXPO 2") 1. The memory controller in Zen 4 is just not very good, it even ignores some of the timings that could improve performance, like tRFCsb. Supported features vary between different SKUs and motherboards. I see in the Zen Timings that you have 1. I've used the values from the Ryzen DRAM Calculator with some exceptions such as the main timings (went with 14-14-14-14-34. 05 V. Looks like the best ram out of the box is 6000cl30, although if you're going to tune the timings you'll get better results from 5600cl28. Asrock Timing Configurator (you can find it on this page) displays the same information as ZenTimings and is Intel specific. With some of those tertiary timings you’ll simply need to up the voltage. Maybe the 40-40-40 timing kits are a bit more random and they just use whatever happened to turn up at the factory that day. 75v: Display(s) Agon 27" QD-OLED Glossy 240hz 1440p Welcome to /r/AMD — the subreddit for all things AMD; come talk about Ryzen, Radeon, Zen4, RDNA3, EPYC, Threadripper, rumors, reviews, news and more. Latency is same for both but 1600hz has worse read/write speeds. Someone then posted that github guide as a better way to OC or tighten timings on RAM kits. A couple of things first: To figure out the maximum clock speed of your CPUs infinity fabric (3600 is guaranteed by AMD, but there are 2 "steps" you can possible go But the timings the calculator spits out will be the same as Zen2 since there's no difference in how the IO die communicates as it's the same exact die. 6( follow 1usmas dram calculator set to zen 2 with your ram set up for basic timings and drive strengths change twtrs to 4 it want to be even change soc to 1. Though if you meant a program like Dram Calculator that tells you what values to try, there really isn't one for Intel cpus. Are you running 1. If errors, can counter test with a step up. 05 first and see if that helps. the price doesn't change much when I'd work on getting the XMP profile stable. 37 for ProcODT. Would be useful if you list all your hardware, and show the settings you tried (voltages, timings, termination). The RAM is on the board’s QVL list and 4 DIMM is supported. 5v for an ok b-die kit is nothing. 125, which is great. The more annoying ones (tWR for example) are detected under 1200% coverage. Hi all! I followed the guide on github ( MemTestHelper/DDR4 OC Guide. Although there is no grantee that copying the exact settings will result in the memory being stable or the system being able to boot with those settings at all. Go and get taiphoon burner, figure out which ICs your modukes are then, download the Ryzen dram calculator from overclock. And on a side note can you send me a zen timings screen shot so I can help you further because 1. Should be able to get at least a couple of those tightened, I bet. When I took a screen grab in Zen timings (before and after) I noticed the MCLK, FCLK and UCLK appeared to be half with the new sticks. 35V (modified primary timings, passed OCCT 8 hours memory test, passed monitor sleep test, passed PC sleep test) Reply reply igralec84 Havent messed with it for years, I used to experiment a lot, including with the Zen Timings Calculator and various guides, but nowadays I only reset it to this current profile when updating the bios. XMP works and CPU-Z reports 1600 16-16-16. 38v and not really keen on putting more On auto they're basically calculated from 2133MHz CL12 timings and loosened up by the same amount the MHz has gone up. I could go through every setting individually and figure out which one is giving me trouble, but I feel like I'm missing something, the "safe" preset shouldn't be With tuned b-die i found BGS_alt to be faster the vast majority of the time but not all of the time. 0. One kit at a time works with both XMP profiles. The issue is the accuracy of users estimations as to the size and weight of their final parcel. Try raising the VDDG/VDDP voltage by . This sheet is a result of it. Apr 17, 2019 · DRAM Calculator for Ryzen helps with overclocking your memory on the AMD Ryzen platform. 3600 mhz even on 4 dimms shouldn't be difficukt for zen 2 :) and I'd like to use it on 3733MHz with tighter timings because infinity fabric of my R7 3700x . protonrom. zenmarket's shipping calculator doesn't seem to be accurate. The CCXes would be linked through L3, much like Zen 1 was, except without needing to take a trip to UMC that Zen 1 and Zen 2 required. Can I use these suggested timings and voltages for my Intel system as well? Here's Zen Timings. 9 CLDO VDDP, . 025 VSOC, PDM disabled, GDM enabled. Mine had best timings around 1. Jul 28, 2018 · DRAM calculator for Ryzen helps with overclocking your memory on the AMD Ryzen platform. Hi there, I was wondering if you have another post on sub timings with the Samsung die? Dec 10, 2020 · 4. I must mention that while all the timings and details of the ram pairs are the same between pair 1 is manufactured by hynix and the 2nd by samsung. What I would say is that 3200 CL16 and 3400 CL18 are very similar in performance, with the 3400 just edging it slightly. I tested my Team Dark Pro 16gb (2x8) kit of DDR4 3200 CL14 in Rainbow Six Siege with my 1700X at 3. Primary timings are: tcl = 18 tRCDWR = 20 tRCDRD = 20 tRP = 20 tRAS = 40 tCWL = 18 everything else is auto Started to tighten secondary timings: tRRDS = 4 tRRDL = 6 tWR = 10 tFAW = 16 I ran testmem5 using Anta777 extreme for 3 cycles, no errors. so for me it was the same, I had all the readings normal, everything was fine but then I used Taiphoon to get the exact information about my RAM, the used the DRAM Calculator for Ryzen to try and calculate better & safe-to-enable timings, let it stay at xmp-profile running at 3600mhz and needed to reset my bios by shorting the jumperpins on my Hi OCers! Here I go with another question. voltages from Ryzen DRAM calculator 1. 9GHz to test how tweaking the subtimings can positively impact framerate, in a surprising amount. Clear CMOS doesn’t change anything. That’s a bad example and not exactly right, either. Which is also what I seen in buildzoid video for fclk and ram. The DRAM calculator wasn’t worth a damn when I tested it out. I have Samsung b die Gskill neo RAM, so maybe the XMP settings for a lower speed of that kit might be useful? Karhu is the fastest way to test the DIMM timings/voltage. Same. in addition to selecting the XMP profile you also need to set DRAM voltage and FCLK (1600), and maybe set VSoc to 1. The range depends on generation of You want to try to minimize tFAW (linked timings: tRRDS=4, tRRDL=4, tFAW=16) and tWR(linked timings: tWTRS=4, tWTRL=12, tWR=12) along with a better tRFC number to get the most out of your kit. AMD's Zen-family based CPUs (like Ryzen), syncs and runs the CPU interconnect ("infinity fabric") at the same frequency as the memory controller, and that which is dominated by the memory frequency itself; often, all 3 running at 1:1:1. I have a really nice kit of b die that does 3800 14-14-14-24-28-36 and none of the timings they recommended worked lol. Also, nice results so far! I'd break out the DRAM Calculator and see if it spits out some stable secondary and tertiary timings. I noticed that there is a tool for AMD systems, namely, DRAM Calculator, which suggest timings and voltages based on your actual RAM. I was about to try to tighten timings with the so called "calculator" but this post made me think twice about it and actually learn more about the topic before attempting it. For the time it takes to set the timings and in case it does not work - reset BIOS and setup all my settings again, those 2-5 fps gain (Comparing 3200 XMP to 3200 Manual) are not worth it IMHO. Here are my timings: Get the Reddit app Scan this QR code to download the app now Zen Timing's Could up it to 3800mhz 1900flck but waiting on an order Artic freeze II 360mm AIO to Nov 7, 2020 · I have just attempted to tune my G Skill Flare X 3200c14 (Samsung B-die) memory on b550 tomahawk running Ryzen 5600x. In addition to Ryzen memory timings, ZenTimings is able to show the voltages, Infinity Fabric bus frequency and the memory clocks. Increase the timings until stable, and then take it from there, playing with one parameter at a time. Set 3600 and 1800 FCLK, dram to 1. Bandwidth is rate and speed. You can also compare timings with the current one by clicking Compare timings (ON/OFF). OCCT no errors (using extreme settings) for 30min AVX2 The calculator is hooked up directly to the API for each shipping provider so it is in fact 100% accurate. You will probably find a good value close to 1. I can't find Zen 3, B550 and the Hynix codes are incomprehensible to me. Tertiary timings seem to work though. Added functionality to read current memory Setting secondary timings, the PC fails to post. This way, core 0-3 could access core 4-7’s L3 as a remote L3 (like over a network, which interconnect is). Some changes in the suggested CAD_BUS settings. Even the new version has not worked for many users Reddit (Even didn't work for me). Cke(Setup): CKE Setup Time That is not true. can i tighten timings of hyperx fury rgb 2x8gb 3600mhz from cl17-21-21 to cl16 using ryzen dram calculator or other method and applying the new timings in my motherboard bios ? Ram exact model is HX436C17FB3AK2/16 (1usmus guide, dram calculator, etc) Wondering if someone at those speeds could screenshot what their timings are from the bios or Zen timings, etc. Not at all. 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. Might take a day of tuning to get it working but its that versus trying to return them. 5v (if it's b-die) 32GB DIMMs probably won't be b-die, best to check what ICs they are but 1. Rev D doesn't usually like high voltage, but can potentially do decent frequency with some loose timings. Calculating the RAM timings. 1 I tried setting the speed to 3200 and even 2666 with appropriate timings manually using the dram calculator but with those settings the computer won’t even post. However, the amount of truck load itself is the size of the Already tried the DRAM calculator with several attempts loosening the timings to get stability. I've tried setting the resistance values as well. . Think of latency more as reaction or response time or, more correctly, time to the first bit. Change your trc to 42 if that dosent work raise your primary timings then do tcl + tcrdrd +2 = tras. 2 volts and in some cases the memory at 1. TRFC will sometimes be set too low as well. skill Trident Z5 Neo RGB 6000 CL36 (Samsung), I clocked it to 6400mt and was able to tighten timings slightly just fine and setting the fclk to 2133mhz it's still gear 1 and worked great. If you're not trying to go too low on tRFC, it won't need any ram voltage adjustments at all. I loosened my CPU cooler a bit and the temps seem just as good, but on top of that I also disabled memory context restore. I am wondering where to input everything in the calculator. Most settings that won't work simply won't boot, so it won't take as much time as you think. My kit is a 16-18-18 3600mhz crucial kit. 375-1. You could probably tighten up tRFC, tFAW, etc, a fair amount and pick up some nice performance gains. 45 and timings set to 20-20-20-20-40, gear down mode enabled and power down mode en Download tyhaiphoon burner and zen timings calculator. Maybe that will help you get higher speeds. Zen 3 likes 40mv as a stepping. The motherboard bios is up to date. However they are the same spec. Specificly the timings not necessarily the speed. 950 for both VDDG. Contribute to irusanov/ZenTimings development by creating an account on GitHub. 128GB of 4000 RAM is not gonna happen with a 5950x. Test for stability with memtest before booting into an OS (to avoid corruption). Basically I can get all the primary timings at what the calculator recommends, but once I start going into the secondary timings (there's so many but tfaw is an example) my system will not post and I have to reset the cmos. Using Ryzen DRAM calculator you can achieve higher memory overclocks with better stability. xgd dupzf vbhx aswszd nqslgtn nidk ipszbt wkf mpoil zhprco