7950x undervolt reddit. It feels justifiable due to this. I've been doing research on building a new system to edit on during the past couple of months. 2-5. At 65W, the 7950X is +74% better in performance than the 5950X, whereas at 105W, the 7950X is only +37% better. Modified 1 year, 5 months ago. Im planning buying new PC so I plan to not upgrade anything in following 3-4-5 years. 7950x at 65w eco mode outperforms 12900k in cbr23 mt while drawing 160w less 7950x at 105w eco mode loses ~10% perf compared to 7950x in cbr23 for 100w decrease in power (this number averages out to a lower perf loss of 5+% across other mt workloads according to other reviews) Spent a solid 16 hours going back and forth to finally get stable with 7600x. The CPU under stress works at 5. You can literally already undervolt easy af. 115V and I passed memtest86 and Prime95 / OCCT already. My Timespy Score was 21033 with these undervolt settings and temps. I have configured a nice workstation for work and gaming. This would be similar to the Ryzen 7 5800X3D which also had a voltage limit that wasn't meant to be exceeded. Learn to overclock, ask experienced users your questions, boast your… Whats the best way to undervolt a 7950x on a 240mm aio? Im trying to find the most stable undervolt while retaining as much performance as possible. I’m targeting a 95W PPT with a boost override of -100 for a 5. 575 single core and 5. I tried to increase voltage to 920mv but it doesn't help. Maybe simply AMD doesnt have so much possibilities to fine tune every CCD so they do basic Nov 4, 2023 · I'm looking for the best performance with best temps on my 7950x. Update 1: Improved to +1% single and -7. RAM: G. With the EXPO profile off, I am able to pass many iterations of corecycler with no issues, but when I turn on EXPO, the computer will randomly black screen and restart, and it does not throw any WHEA errors in the event viewer. I gain performance from the undervolt from 37699 on Cinebench r23 stock to 38971 on -115mv stable UV. 18 AS04 and setting these values in bios my mobo doesn't start - screen is black - i waited several minutes. Now it's on a 7950x. The classic block performed well but I wanted more. 08v. On bios 1. if you buying intel's best, get a custom loop. 775, but higher multi core scores and same single core scores. An extra 100-150 watt power draw might affect electricity bill more, but that boils down to usage patterns. Ryzen 7950X VSOC undervolt. 3-5. 60 votes, 19 comments. 1. 125V (actual value measured on CPU side is 1. I'm not an expert but I remember being blown away with the results after thinking I couldn't get any more performance with the pbo offsets alone until I randomly tried This is follow-up from my last question: VSoC undervolt on AM5 I see there is quite large voltage on memory controller which was set by XMP profile. The 7000 series, and especially the 7950X doesn't leave any thermal headroom for traditional overclocking, but because of the dynamic boosting behavior of Ryzen, traditional overclocking really hasn't been the best option for Ryzen in general. Idle 33 degrees(no fan!), 13watts. Hello guys. Welcome to /r/AMD — the subreddit for all things AMD; come talk about Ryzen, Radeon… Sep 2, 2022 · AMD Ryzen 7000 "Zen 4" processors can hit up to 95 °C at stock settings, with cooling most appropriate to the TDP level. Ideally, I'd like to lower the voltage a bit to avoid any potential failures, or even undervolt it if possible without sacrificing performance. Get the Reddit app Scan this QR code to download the app now. This means the clock speed delta between the 7950X3D and 7950X at the same PPT should shrink as you drop PPT more and more. . com) Reply reply Front-Study-4782 Ryzen 7600x weird undervolt results Hi everyone Im little confused as there are so different numbers on bios vs windows. If you want to spend the time, you can still optimize every single core manually later, because the procedure is always the same. Firstly this is not due to silicon lottery. 011v) and limited the settings to the same as the 5950x, just to see how it would compare. I'm hitting 5. Learn to overclock, ask experienced users… Hi, I'm one of the usesr of AMD Ryzen 7950x and tired of high temperatures in my linux box. This is because the PPT (package power tracking) limits for the 170 W TDP processors is as high as 230 W, and for the 105 W TDP models, it's 130 W. This makes sense because the more advanced node has greater power efficiency than the less advanced node. yep, lots of cores on 1 chip generates allot of heat. Get the Reddit app Scan this QR code to download the app now [CPU] AMD Ryzen™ 9 7950X 16-Core, 32-Thread Unlocked Desktop Processor - $573 (700 - 127) (Amazon Sep 26, 2022 · For the Ryzen 9 7950X, this resulted in a frequency uptick of a just under 150MHz during Cinebench all-core loading. More stable than the AMD counterpart. 3ghz and runs way too hot for my small AC Unit to counter. Without a power limit it I’ve been working on optimizing the perf/watt on my 7900x. Throttling within minutes, would love a step by step, explaining settings so I can undervolt and mine, watched many youtubers and still couldn't get a stable setup for mining, gaming and typical pc usage (default seems fine with crap temps and watts). What I’ve found so far is impressive undervolt capability. But now I would like to limit my power consumption to 200 watts. Is there any way to undervolt this CPU in linux. 7950x underclock undervolt Followed a youtube guide to underclock to 4. But to get temps under control, set power limit and set temp limit. Anyone have additional tweaks or resources they can point me to to mess around? 7950x w/ PBO undervolt by 100mv, 32gb DDR5-6000 EXPO CL30, Kraken X72 (without AM5 brackets), Gigabyte Master X670. Undervolting 7950x. 6ghz max boost which seems ideal for this PPT. Get the Reddit app Scan this QR code to download the app now X670E Tomahawk Undervolting for 7950x Ryzen 9 7900X can't undervolt and running hot upvotes Sep 30, 2022 · Now we have to consider how much time we want to invest. I already tried amdctl and ZenStates with no luck, seems they just dont support Zen4 Raphael cpus. Viewed 4k times 0 I've tried 2 different New 7900 non x would fit waaay better in that tight build. 5% multi core @ same PPT with following changes: -45mv vcore offset. As shown in linked video an undervolt followed by a setting a lowered power limits seems to perform on par with stock whilst shaving off 50W. Restored to defaults and time doesnt drift anymore. Any advice on how to do this would be appreciated! I've saw tutorials online but never any that uses my motherboard type You shouldn't be idling at 60-70C. Ask Question Asked 1 year, 7 months ago. My question is if i should worry about this and if there any space for improvement. Productivity (few samples only): Some negligible differences (AutoCAD2021, Cinebench 23) but massive benefits in Blender for the CO + 125W power limit. AS03 i was able to undervolt 7950x by setting frequency 4100 and voltage 850mv. I had this kit on a 2600k, then an 8700k. Actually using a negative 30 undervolt it's actually running at 5. I’ve gotten lucky and it’s been very stable with some increase in performance. 8M subscribers in the Amd community. The chip now operated slightly below 5. But if you undervolt/power limit each chip, the 3Dvcache is still fine, so there is no need to drop the clocks as much. Make sure to stress test just like you would for an overclock. As the tile suggest, I need help for limiting the power consumption of my 7950X after a stable undervolt of -115mv. 11. 285K subscribers in the overclocking community. Same D5 4. My snew setup bought some days ago is ryzen 7950x with mSi b650 gaming plus wifi and geforce 4090 with Fractal torrent 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 curve offset is -8 -20 -15 -36 -40 -40. Idle about 50 degrees. This idle temp lower limit remains if i tried Eco mode, or setting a manual undervolt of up to (or down to?) -0. Undervolting is allready done by curve optimizer if set properly and aditional undervolt can make things unstable. Pros of AMD Ryzen 9 7950X(3D): Way more efficient than the 14900K. But do undervolt if pbo and curve optimizer are not on. Hello everyone. I've seen several sources claiming that the AMD 7950X(3D) is not that stable. You can probably squeeze a little more from it I'm actually redoing my undervolt offset now to bring it as low as possible before I start doing the pbo negative offsets per core. I recently built a new setup for mixing/rendering (CPU heavy) and turns out 7950x is acing everything without that much of an effort. 29 votes, 15 comments. 35 all core. Obviously those boost number will be different for you as you're using 7950x, but I gained about 200mhz all core and 175mhz single core just by doing that. 1v at a average 55°C on the stress tests (image 1), nothing fancy but I'm happy with the results. Or check it out in the app stores 7950x undervolt, Bios vs ryzen master Help Request - CPU I wonder how much the limits matter in games I don't remember any review showing the 7950X pass 100W in gaming on average, most were in the 80ish Watt range or lower, depending on resolution. I can't undervolt in BIOS because my motherboard doesn't support it (Supermicro H13SAE-MF) View community ranking In the Top 1% of largest communities on Reddit. 40v (seems to depend on core). I don’t remember the exact numbers but in Cinebench R23 it was something like 28k for 65w eco 7950x and 24k for 5950x at stock 105w. One of the best tests I can offer you is to find your favorite extremely gpu taxing game, start streaming to discord with all settings bumped, and undervolt from around 1120mv until you crash. Jan 17, 2023 · How to underclock/undervolt Ryzen 7950x permanently. 2GHz on all 16 cores. Highly recommended waterblock for anyone on a 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 The 7950x draws more power and runs hotter than the 9590. SoC voltage 1. Hello there, how low were you able to set Vsoc voltage on 7000 Ryzens while having 6000 MT/s EXPO profile? I used to have manual value 1. By default, PBO2 wants to start CCD0 at a roughly 1. The RAM I have is DDR5-6000 CL30. Dec 7, 2023 · 7950x undervolting. I did a quick and dirty undervolt on the 7950x (0. Nov 28, 2022 · I fresh installed Win11 and started by trying to undervolt the CPU since this is the best way to increase performance. My settings for the Ryzen 9 7950X worked even on the worst core, so you should opt for <All Cores> to get a feel for the matter first. All things overclocking go here. Edit: 'Idle Watts' and 'Cinebench Watts' are measured from the wall using a meter, and included the entire PC setup including two AW3418DW ultrawide monitors, usbhub, speakers, rtx3090, etc. It is just not as notable as it released against the 12900K, that draws roughly the same amount of power, and it is also the fastest consumer CPU money can buy. At 105w eco the 7950x scored ~34k as well. 7950x Red Hat with 140mm fan. 275 V, I dropped it right away to 1. I bought the EK quantum Velocity 2 block for AM5 and this thing does not hit the thermal limits under Cinebench R23. Any advice on how to do this would be greatly appreciated. 8MHz and undervolt to 0. According to the same sources, the AMD Ryzen 7000 Desktop CPUs based on the Zen 4 core architecture may only allow users to undervolt the chip itself. Now after update to 1. 38v to 1. It's just some basic numbers you can test out with PBO2 Tuner and Cinebench and in no time figure out a stable undervolt and power limits without losing performance. It might be that AMD were very agressive with the out of box voltage curves. Not every launch review shows the AMD processor in front, there are also counter-examples. Because I am rendering sometimes more than 20 hours a day , I would like to see temps a bit lower than the 95 degree thermal limit . 277K subscribers in the overclocking community. I could get new 7950X from local website for about $470 (Im from eastern EU), and Ryzen 9 7950X3D is $300 more expensive than 7950X I have found, its around $800. Unless you want to benchmark it (which is ok), you dont really see a significant difference going from 4900 to 5200 for example in everyday usage. Welcome to /r/AMD — the subreddit for all things AMD; come talk about Ryzen, Radeon, Zen4, RDNA3, EPYC, Threadripper, rumors, reviews, news and more. I am trying to undervolt my CPU, but it is unstable when I undervolt it and turn on the EXPO profile. 8% over the Core i9-13900K at gaming performance, and +2. I've just finished my new building, with the Tomahawk, 7950x, 32gb 6000mhz (running at 5400), arctic freezer Ii 360 cooler, a very old GTX1070 and a though power 1000W. For example, a user review in this comparison page claims that the 7950X3D "is haunted by software bugs" (here you have an example of a bug with AMD's CPU). theres a reason theres guides to shutting cores off for some chips to improve thermals/gaming performance. Also, weirdly, RT titles did not stress the card harder than pure raster, but this is in terms of hitting instability from the undervolt. It shows how AMD optimizes the same chips for laptops. 7950X (just normal PBO) 7950X + CO (-15) 7950X + CO (-15) + 125W limit Results: Gaming: Almost entirely negligible differences in both performance and power draw. 100W shouldn't matter much aside from a few edge cases. there are good enough aio's, but you'd spend less getting just a decent waterblock and some soft tubing to still beat the best of best aio's Welcome to /r/AMD — the subreddit for all things AMD; come talk about Ryzen, Radeon, Zen4, RDNA3, EPYC, Threadripper, rumors, reviews, news and more. Scoring 39,900 with a -30 PBO CO. 85ghz down to 5. 50x and CPU Voltage of 1. I was expecting it more in the mid 30s, but again, perhaps not how things work with the 7950. 0 pump and everything. I have 7900x which has the same power draw as 7950x and I idle between 50-60 using an air cooler. It is possible that AMD prioritized using best chips for 7945HX instead of 7950X though because even the best 7950X undervolting cannot The best you can do for high end CPUs , no matter the brand, is to undervolt it since they come to run as fast as possible in stock settings. While 60-70 is well within the thermal limits of the chip, that's a bit high idling, especially if using an AIO. I started by trying via the bios an all core negative offset of -10 which produces extremely stable results in Prime 95, OCCT, Cinebench but crashes with the general warning message "hardware failure detected" only in AIDA 64 I've just finished my new building, with the Tomahawk, 7950x, 32gb 6000mhz (running at 5400), arctic freezer Ii 360 cooler, a very old GTX1070 and a though power 1000W. Skill Tridentz Z5 Neo 2x32GB 6000 (qvl list verified) Jun 11, 2004 · On my 7950x I can instantly shift V/F curve and see, how easily can cpu boost higher with lower TDP. AIDA stress test - 190watts and temperature become 95 degrees in few seconds. Max clock went from 5. The one difference is if you allow the cpu to down clock at idle the more you undervolt the more chance you can run into idle stability issues from low voltage. Stability tests passed: Got a amd r9 5950x with the exact same bequiet cooler and not even mining it likes to kiss the temps between 61-71c. I'll list my choices: CPU: 7950x. I've got my 7950x undervolted using the offset settings in my BIOS (it's set to about -190 mV) and I have the PBO curve offset at -11 and it's been stable in synthetics but I've noticed that the CPU is no longer drawing all 230W available to it and it's capping out at about 180W. The lower the power, the more that the 7950X outperforms the 5950X. 125v. I'm looking to undervolt this cpu to keep my cpu cool and my performance enhanced. 7% over the Core i9-13900KS. I'm not really into overclocking these days, but I want to make sure I'm doing what I can to protect my system from Asus’s negligence. Starts to temp. 985v but the windows time is always drifting, getting late. Ryzen 5000 and 7000 both have curve optimizer and PPT TDC EDC limits. I am glad I am here. 2ghz at its lowest speeds, and the ram kit is able to run at 6ghz just by turning on its expo profile. On average of 16 reviews, the Ryzen 9 7950X3D gain +3. GPU - 61C Memory - 58C Hotspot - 65C. Wrong, the 7950x for example, can outperform the 5950x in multithreaded workloads even in 65w eco mode. I need a bit of help solving a problem. Jan 12, 2023 · Across the board for my tests, my idling temperature never goes below 39C. Also you can undervolt it and get lower temp (and hence lower power consumption, only by losing 5% perf as some youtubers claim). With core ratio 52. I set a power limit of 175W in the bios. With stock settings I'm getting 1980pts on Cinebench 2024 @ 96°C. While a lot of people are trying to achieve highest possible cb score etc 95°C is Now Normal: AMD Ryzen 9 7950X CPU Review & Benchmarks : Amd (reddit. Asus B650E-I & AMD Ryzen 9 7950x @ 5649 MHz with average CPU temps under 100% load around 86C and idle temps are between 50-56C. Will be interesting to see how these undervolts prevail under 24 hour stress tests. AIDA stress test - 65 watts and temperature grows very slowly, about 1 degre per 5-10 sec. Anyway, I'm trying to undervolt it, and I got a very stable 5100ghz/1. Start at -10 and work your way down. The difference between 7945HX and 7950X is very interesting. The two curves have quite different behaviors. I tried optimum techs undervolt and eco mode but it kept crashing my whole pc after just 3 minutred of r23 I compared 5600g with 7950x on the same cooler : 5600g - passive Lucifier v2. PBO boost override disabled. 190V I'm getting 2094pts @ 89°C. (Just a months later update, with the help of members and bios updates, everything is running nice. So l currently own a ryzen 9 7950x processor and x670E plus motherboard. rctkfbvunxgkkvjybwljtnsfnamcclbfbqocvgvtipvxxubhuswficxsx
