5950x curve optimizer undervolt. Dec 27, 2020 · Với việc AMD cho ra mắt PBO 2 (Precision Boost Overdrive 2) hỗ trợ tốt hơn cho các CPU Zen 3, trong đó đặc biệt quan tâm tới vấn đề tối ưu điện áp (Undervolt - UV) với tính năng mới Curve Optimizer thì đối với người dùng đang sử dụng Ryzen 5000 sẽ có thêm một lựa chọn UV khác Even so, I have been researching for a while and I see that many Ryzen owners recommend doing undervolt since it improves performance, consumes less voltage and therefore lower temperatures Even so I can't find any guide to undervolt with PBO2 curve optimizer, so I don't know how and im a little scared to break my cpu or something XD Nov 19, 2020 · Thanks for this information!!! I have a 5950x which is exhibiting the exact same behavior. OC Settings > Advanced CPU configuration > AMD overclocking > Percision Boost Overdrive > Advances. Target options here are: - Curve Optimizer: Per Core for each core number X and its noted value Y: - Core X Curve Optimizer Sign: Negative- Core X Curve Optimizer Magnitude: Y. Jan 16, 2021 · Package Power Tracking (PPT): 142W 5950x, 5900x and 5800x and 88W for 5600x. Apply settings and get back to Windows. Hence the purpose for the question in this thread. Change the All Core Curve Optimizer Sign to Negative and finally change the All Core Curve Optimizer Magnitude with a level from 0 to 30. 03 or what your sistem put default and increase that number after a sistem test ntill you get to a "normal" temp not 90;) If you play with negative curve in the pbo menu your cpu will get hotter;) Mar 24, 2021 · This is sort of what AMD was thinking about with allowing users to adjust each core in the Curve Optimizer. AMD Ryzen Master (Basic View) The basic view provides you with the ability to automatically overclock your CPU, manually control how much overclocking you wish to apply as well and give you a view of important system parameters like the CPU temperature, speed and voltages. 29-1. 11. Robert Hallock twitter: 1) Ryzen 5000 Series doesn't need a power plan. Overall it significantly improved performance, because the boost clock on the bad cores goes higher the more you undervolt. Note that Curve Optimizer is available only for Ryzen 5000 series processors or newer. true. Those Ryzen 5000 CPUs can be quite a bit power hungry if you let them behave like they want to, which is why today I don't think it's fun. 5950x per core curve optimizer help Help Request - CPU currently running a core cycler thats about to be done. There’s a delicate balance somewhere in the middle that needs to be discovered for each chip. (EDITTED) Your mileage may vary, silicon lottery. PBO + Curve optimizer is the way too go, but don’t go too much with Curve Optimizer (which is undervolting) Curve Optimizer is a great way to squeeze a little extra performance out of your 5000 series CPU, but it does take some patience to master!AMD recently relea For undervolting I would skip custom voltages and focus on Curve Optimizer. Jul 23, 2021 · Then I enabled PBO2 in the BIOS and began finding the optimal curve stepping through different values for the Curve Optimizer applied to all cores. i have cinebench r23, occt, and corecycler to help dial in this undervolt i'm going for with best performance possible but lower temps since my ambient temp is always a constant 30c and can go up to 35c some days even when its maybe Jul 12, 2024 · So, the “trouble” with the curve optimizer is that you can spend an infinite amount of time trying for more optimization, and the gains get progressively smaller. . I prefer to do individual core testing. Now I want to dial in an undervolt per core. - Chọn thông số từ 0 - 30. Curve Optimizer values for the best cores are -12 and the rest are at -20. Nov 23, 2020 · AMD’s new Curve Optimization tool, to come with AGESA 1180 on 400-series and 500-series motherboard BIOS updates, is designed for this single-user voltage tracking scenario. Feb 20, 2021 · はじめに Zen2 以降は「Ryzen は定格こそ至上」なんて考えで「SenseMI 流石ですわー!!」と称賛していたが、PBO2 (Precision Boost Override 2) こと Curve-Optimizer (以下 CO と略) の機能が面白そうだったので、初代 Zen 以来となる CPU のオーバークロックに手を出すこととなった。 Feb 21, 2021 · An interesting note is that the curve optimizer should only be available since AGESA 1. This method leverages AMD’s Eco Mode, keeping power draw at a manageable 65W. Nov 5, 2020 · The much anticipated Zen 3 architecture has finally been launched close to a year and a half after Zen 2 while remaining on the same 7nm TSMC process. Each unit represent around 5 millivolts. I was totally perplexed why light loads would sometimes crash on my 5950X (just the app not even BSOD) but heavy loads were rock solid stable for extended periods of time with aggressive memory overclock, maxed out PBO settings and -22 all core curve optimizer (first value I tried). The question is what else is brought to the table. (Asrock B650M PG Riptide). The simple fact is that regardless of which A320 you happening to be testing with you will have throttling due to the VRM's over heating. If frequency is capped via something else, then yes, voltage will also go down, but if allowed, voltage will scale normally and boost speeds will increase with the larger negative offsets. I personally don’t use dynamic OC. 0. with Cinebench or the Windows Repair, and much easier than manually setting the affinity of the process via the Task Manager. 9ghz and then you set a negative curve optimizer of -10 then when your CPU gets 1. 5950x per core curve optimizer help currently running a core cycler thats about to be done. i have cinebench r23, occt, and corecycler to help dial in this undervolt i'm going for with best performance possible but lower temps since my ambient temp is always a constant 30c and can go up to 35c some days even when its maybe 14c outside rn as its Mar 13, 2024 · hi there, i recently got interested in this topic but im unsure how to proceed other than what ive done so far. 08V by default, but with a +30 Curve Optimizer, now we get 1. 45V it will do higher clock than 4. For instance, my 5800X's 2nd best core is unstable if I set it to below -3 (-4,-5,-6,and so on) while the others can be set lower than -10 (some of them can reach -30 with no issues). Anyway, testing… The boring part but the most crucial. 0 and yet has the curve optimizer available. Set the PBO limits to "Disabled". I had managed to get it semi stable by simply using windows power plan to set maximum processor state to around 85%. Curve optimizer. Undervolt your Ryzen 9 5950X for more FPS and Lower Temperature! - YouTube. CB R23 score: 15200 approx Got a temperature drop of 10ºC (from 90 to 79/80) using a NHU12A, but I live in a hotter climate so it doesn't perform as good as it should May 3, 2021 · you might find these interesting: (homework) The TLDR version of my definitive guide to properly configuring 3rd and 4th Gen Ryzen CPUs - EVGA Forums How I Overclocked Ryzen 9 5950X to 6 GHz and a World Record | Tom's Hardware AMD Ryzen Overclocking Guide: Get More from Your CPU | Tom's Hardware AMD Ryzen 9 5900X and 5950X review - Overclocking I hit a CB R32 multi-core score of 39,447 and a single core score of 2,022 with Curve Optimizer set to all core -30 and no other tweaks using an NH-D15 for cooling. Hi I've been setting up my 5900X in Curve Optimizer for a while, testing the set offset in Core Cycler (with a script from… 9. My own 5900X (day 1 purchase), CCD1 can drop ~10-15. Once I found that -15 was optimal, I set the values to 175-125-160 and scanned the EDC values 140, 160, 180, and 200. Apr 16, 2022 · AMD's Curve Optimizer is a relatively new feature introduced alongside AMD Ryzen 5000 CPUs almost two years ago to undervolt Ryzen 5000 chips to improve performance and efficiency. I've been playing around with my 7600x a lot recently tried out manual ECO modes, followed Optimum techs' guide to undervolt (managed to get a stable -30 in curve optimizer), and tried some preset settings that my motherboard has as well. Mar 28, 2023 · To summarize, I want to have excellent Multi-Core and Single-Core performance (Prioritizing Single-Core as I am a gamer) with as cool as possible temps while utilizing Curve Optimizer to Undervolt and increasing Max Frequency to push the max boost clock speed further. g. 0, -10, -15, and -20 were used. Jul 21, 2021 · Then we undervolt via CO, maybe a little more with said settings. Thermal Design Current (TDC): 95A 5950x, 5900x and 5800x and 60A for 5600x. 9. For example, for 5 GHz we get about 1. What Curve Optimiser lets us do is tune this curve ourselves so that even the crappiest CPU can take advantage of lower operating voltages and temperatures while increasing performance. ) failed pretty much on all levels, at the end i was using 10 as the curve optimizer value, and still getting reboots. A lot of people here saying just use the curve optimizer to undervolt, which is true, but you need to test it before you finalize any changes to your settings. That’s the best one I’ve found. The easier way to understand this is for example if your CPU on stock gets 1. May 5, 2022 · I was following along in the PBO Curve Optimizer thread with the new version of Ryzen Master PBO Curve Optimizer Thread. Aug 5, 2021 · Curve optimizer, in and of itself doesn't alter voltage, it alters the boost frequencies at a given voltage. Undervolting is the process by which you reduce the amount of voltage being provided to the core, and that reduces the heat output and the power draw of the CPU. Jan 17, 2021 · If I really wanted to invest some time in this, I would set a baseline undervolt offset of -30mV (as -10 Curve Optimizer is -30mV at high loads and -50mV at low loads) and then use CO to drop the bad cores by -14 steps for an additional -42mV at high loads and -70mV at low while leaving the good cores at -0 steps CO. 19V! Using a positive Curve Optimizer is particularly useful in scenarios where you need to rely on eCLK. In that, however, you’re focusing on overall power only within the bounds of the triangle (positive values resulting in giving the core more voltage, or negative values reducing it), whereas in CTR we are looking directly at core voltage against core frequency and giving more granular Oct 2, 2022 · After a lot of time trying to get the best out of my 5900x i learnt a few things First, are you using Ryzen Master or the Bios to change the settings? generally RM works well but there can be a few options that need to be set in the bios as well. It worked great in Cinebench, Prime95 and heavy duty games and the system seemed overall stable, but League of Legends would consistently crash it. Each core has multiple V/F curves that vary depending on load on the CPU. Some CPU's are god-tier and can happily undervolt to the limits of Curve Optimiser, others can't budge a single point or even need more added. This potent system Has anyone managed to get good results undervolting their x5800 with curve optimizer? I tried on my own x5800 and asus Rog b550-i, (with beta drivers) The first beta drivers ( AGESA V2 PI 1. i have a ryzen 5600x with a gigabyte b550m aorus elite 1. So you ideally need a curve that works in multi and single load scenarios. It’s just bad advice to suggest undervolting without actually testing the stability. I updated my BIOS to 4201 (which is beta) and my BIOS settings were bone stock except for RAM timings. For this, load up PBO, Advanced, and go to Curve Optimiser. Below you can find my findings on overclocking and performance tuning. Jan 30, 2021 · We're testing on a Ryzen 7 5800X purchased at retail with an ASUS TUF Gaming X570 Plus Wi-Fi, 32 GB of Corsair DDR4-3600 CL16 memory, and a GeForce RTX 3070 Founder's Edition. 45Vcore for 4. I thought I had found a stable all core undervolt in the first value I tried in PBO2 curve optimizer, -22. Lastly increased the all core curve optimizer up to 25 (5 at a time, restarting & checking after each time). No not pbo negative curve. Apr 13, 2021 · With Curve Optimizer set to 20, that reduces the vcore by 0. 9ghz for the same 1 PPT: 270W EDC: 190A, TDC: 150A. 0 rev i have done pbo limits disabled, curve optimizer -30 on all cores and its been working fine 0 issues at all, but i live Aug 7, 2024 · Positive Curve Optimizer. I’ve personally started by doing this. LLC: Auto. Curve Optimizer allows you to fine-tune voltage for each core, potentially squeezing out extra performance. Mar 6, 2021 · All Cores will allow you to undervolt each core at the same negative offset. 425v with it. Jan 17, 2024 · In Ryzen Master, do this by selecting Curve Optimizer in the profiles section on the left, then setting Control Mode to Default. I had the 5950X I use most at -10 on most of its cores for a while and, though it was stable under stress and never failed under load, there were a couple crashes over I did it on my 5950X on a per core basis and it took me 6 weeks to sufficiently test every core for stability. CCD2 is stuck at 0 unfortunately. Yup. Still within bios, go to Curve Optimizer. 14v, the CPU is because of the lower temps turbo'd as high 'it wants' (I am not overclocking) and this increases the power usage, hence the higher current draw. Effectively it is the opposite of an undervolt since you end up increasing the power draw. You don’t want to undervolt too much because you’ll start rebooting or BSODing randomly when doing extremely light stuff. Set 0. 8. If you install Ryzen Master there is a new automatic curve optimization for ease of use, but I´ve heard mixed results using it and I would recommend manual adjustments instead. Jun 12, 2021 · - Curve Optimizer sign : Negative (âm) - chọn ngược lại sẽ trở thành OC. Both should have options in the BIOS, and they should be grouped together. Make sure values there are the same as you noted, if not, change them to it. May 21, 2022 · Curve Optimizer lowers or raises, depending on if you set a negative or positive offset, the power that PBO2 uses for a given boost frequency. (5950x) Since I reduced them, no more crash at idle. Oct 3, 2020 · And -14(or -13, dont remember) on the other. 80) lists 1. May 12, 2021 · To further add, most of these kind of reviews showing what PBO 2's curve optimizer can do will only reference cinebench and some other synthetic benchmark. Because most games do not fully utilize the CPU like cinebench. Only set pbo enable exit that go on cpu voltage enable offset mode negative and press minus key. That's regardless of how much you undervolt that CPU. You still go to the same voltage, you just go to higher frequencies at the voltage and draw more current. Electrical Design Current (EDC): 140A 5950x, 5900x and 5800x and 90A for 5600x. The best cores did only 0 and -1. Bizarre, but not something I’m going to complain about. Use the 3801 bios. however AMD Nov 5, 2020 · Use AMD Curve Optimizer as @Alexshunter suggest and use my chart as a rough template for actual overvolt/undervolt if you want. Check out corecycler. ( theo hướng dẫn thì hầu như tất cả chip đều chọn được 30 trừ 5950x là 12 - con số phù hợp nhất tất nhiên phải theo chip main và bắt buộc phải stress test để có con số phù hợp). It’s bugged. AMD's recently released Ryzen 3000XT showed there are frequency gains to be had just by manufacturing improvements over time. Below that, Curve Optimizer Control will already be Included with Auto Offset turned on. It does not increase fps in mosr games. In the BIOS Setup of my motherboard, in addition to the obsoleted Vcore offset and the new Curve Optimizer (which is supposed to be the go-to tool for Zen 3 undervolting), there is a setting that's called LLC (Load-line calibration), going from Level 5 to Level 1. I hadn't messed with any PBO settings, voltages, boost, or anything. Curve Optimizer works in two ways: with a negative value with can undervolt and with a positive value we can overvolt. Under Curve Optimizer, set to "all cores". Feb 20, 2021 · はじめに Zen2 以降は「Ryzen は定格こそ至上」なんて考えで「SenseMI 流石ですわー!!」と称賛していたが、PBO2 (Precision Boost Override 2) こと Curve-Optimizer (以下 CO と略) の機能が面白そうだったので、初代 Zen 以来となる CPU のオーバークロックに手を出すこととなった。 Nov 18, 2020 · Using a 5950x, I can get my two best cores to boost to 5125 using -10/-20 on the curve. So, if you are not limiting the clock frecuency of your CPU your voltage is the same if you are using Curve Optimizer. Curve optimizer to all cores, negative value of 20 15. 25C Ambient I am a bit confused because every guide I have seen thus far talks about how it is difficult to do much with CO on the 5950X due to the binning. Arctic 360 AIO. in the Bios, enable XMP, PBO in Advanced mode and Motherboard limits In RM choose the curve optimiser option on the left, select the PBO and the Jul 22, 2022 · For a start, the 5950x, whilst possible to work with an a320 mobo, will throttle like hell. 0, but the ASRock BIOS version I’m running (1. Just as a heads up, a negative curve optimizer is not really an undervolt. 31v on load. In light tasks, like videos games, I have 6/7 cores boosting at 5050mhz and all the other between 4875mhz and 4975mhz. I don't think tuning curve optimizer on a single core basis is a great method for finding a stable curve. Follow up: I decided to lower the values in Curve Optimizer. Hello everyone! The AMD APU Tuning Utility team have recently released a build of AATU (found here) that allows the manipulation of the V/F curve for 5900HX CPUs, in a similar fashion to the desktop 5000-Series Curve Optimizer (0 to -30 max limit). I've lost about 1200 points in CinebenchR23, it used to be 22300, but now it's 21000, that's fine. Jun 3, 2024 · Undervolt Your AMD Ryzen 5950X for Cooler, Quieter Performance Eco Mode with Curve Optimizer: Keeping it Cool and Quiet. 10. The all core curve optimizer set to negative. Ryzen Master per-core curve optimizer recommended -30 for all cores. Thanks in advance! Really great temps and decent scores but had an outstanding question: is it better to use the offset CPU voltage or better to leave that auto and focus only on curve Optimizer offsets? Without the CPU voltage offset, I could take get my CO nearly to as good of negative curves and the heat was much higher, too. 1. Some cores were stable all the way down to -30. Welcome to /r/AMD — the subreddit for all things AMD; come talk about Ryzen, Radeon, Zen4, RDNA3, EPYC, Threadripper, rumors, reviews, news and more. My CPU's best cores are Core 0 and 1 in CCD 0, Core 6 and 8 in CCD 1. 14 votes, 17 comments. Mar 29, 2021 · The curve optimizer is a tool that allows you to undervolt your CPU. Aug 6, 2021 · In it, the guy stated that the best cores take the least undervolt. However, after still getting the odd restart when a single thread would spike (HWinfo) I dove into the Bios and set the curve optimizer to +4, then + 45 votes, 48 comments. You can leave the settings as is. However, I ended up with these settings after a day of messing with it: Core 0: -15 1: -20 2: -25 3: -5 4: -20 5: -10 However, in HWinfo, the cores are ranked as such, from worst to best: 3, 5, 1, 2, 4, 0 Here's the cores ranked by undervolt amount: 3, 5, 0, 1 ,4, 2 Mar 6, 2021 · This way you can test the stability of your Curve Optimizer setting for each core individually, much more thoroughly than e. From that point I can set all other 14 cores to literally any negative value and will be stuck at 1. My 5950x wouldn’t go over 1. setting the same curve optimizer value to all cores is a bad idea, most likely it will cause instabilities/crashes in the future. Then we have power limits, higher EDC is better, no wait lower edc is better! Ah and fmax enhancer actually works now nearly pushing every core over 5 ghz on light single threaded workload, but with DOS thrown in it’s still totally unstable. theres no way to fully test curve optimizer, you can be stable for days and still crash in a game, I own a 5900x and I know that, trying to do per core curve optimizer on 12 cores is not very funny, especially when you think you are finally stable and get random crashes in games you play, maybe on a 6 core cpu would be much easier to do per core curve optimizer Don’t use the 3904 bios. This is probably the most annoying one. yibjfbqxhhuwystsmjqqfncgvixeqfnmxewfithizrsrd
