Greetings, for the first time in my life I could affort a high-end PC and I have bought myself 7950X, 7900 XTX, ASRock X670E Pro RS, Kingston Fury Beast RGB 64GB [2x32GB 5600MHz DDR5 CL40 DIMM], Samsung 980 Pro 1TB M. Greetings, for the first time in my life I could affort a high-end PC and I have bought myself 7950X, 7900 XTX, ASRock X670E Pro RS, Kingston Fury Beast RGB 64GB [2x32GB 5600MHz DDR5 CL40 DIMM], Samsung 980 Pro 1TB M. . AMD Ryzen 9 7950X. ago. Very unintuitive, but it finally works. The non-3D chiplet will have a higher max turbo speed, and the X3D will (obviously) have the 3-D cache. Cinebench R23 – 40,498 points AMD Ryzen 9 7950X @ 5. I only use one fan with the d15 due to clearance issues with my case , i ordered a noctua industrial ppc 3000 as the 2nd fan and will report back on how it solves my issues. 11x/1. Well, the clock target is much lower than stock, 2250 Mhz (effective near 2300). Hunter-97-G RX 7900XTX/R9 7950X3D • 9 mo. I've tried 2 different methods of undervolting/underclocking but I cannot make them permanent. As CountMike said, your temperatures within normal range. However, the 7900X trails the 13900K in every category by. 0 and DDR5. My question is: Isn't that an aweful lot of idle power draw, even for a high-performance system?AMD Ryzen 9 7950X ASRock X670E Taichi G. Put down these values into your spreadsheet. CURVE OPTIMISER. Less is not possible with my CPU, unfortunately the stability test showed that. On average of 16 reviews, the Ryzen 9 7950X3D gain +3. 09V or 1. 6M subscribers in the. AMD Ryzen 9 7945HX. 8ghz and dropped temps from 90c throttle point to 74c with more silent cpu fan profile. But I still decided to go Intel this time around for the single/low core performance and power usage. 라이젠 수동오버시 전압을 아무리 줘도 안되면 EDC 제한을 확인해보세요~ 04-27. I got my Ryzen 9 7950x few days ago. The Ryzen 9 7900X we are overclocking today is one of. I might even suggest trying undervolting. Then I tried Undervolting in advanced mode amd settings and did a -37 and set My PBO Limits to my motherboard. SoC voltage 1. $300 - $350: Best Mainstream X670E Boards From $300 to $350 there are three options from. As a result we did. Open up CPU-Z and HWMonitor, check your current voltages and temperatures while running a CPU benchmark, and write down the values. Skill 6000 CL30. 7950x build - Idle, Eco Mode, Undervolting. It should improve performance. Sure if you want MT, 13900K wins BUT a 7950X destroys that with 100-150W less power and easy to cool on Air despite having Temperature based scaling on Zen 4 upto 94C. I also tried the curve optimizer, which according to famous YouTuber "Der8auer" should work at about negative 30 for undervolting, his CPU (identical to mine - Ryzen 9 7950X) could only do negative 20 in a stable manner. But I am really disappointed at Intel that I was able to lower my CB23 power usage by as much as 20% (twenty!) via undervolting. This video will show you the simple steps with Ryzen Master to test you. 9 GHz. . No system restart is required. I looked into Asus's latest BIOS update and saw that they've limited the SoC voltage for Ryzen 7000 series CPUs to a maximum of 1. First off, apologies, this will be a long thread as i have many many thoughts Its been 3yrs since iv posted here. Site Navigation. The AMD Ryzen 9 7950X is AMD's flagship enthusiast processor and boy howdy does it deliver. 2. Price. 7: Memory: 2x16GB G. Benchmark. 19 comments. 7950X3D vs 7950X X3D Chiplet vs Bare Chiplet X3D Chiplet (CCD 0) Non-X3D Chiplet (CCD 1) 7950X3D 7950X; Dota 2 - 1280. DDR4-3200 / DDR5-5600. Core i9-13900K wins in PCMark 10 are somewhat inconsistent but still happen more often than not. Its been 3yrs since iv posted here. It's two CCX's. 7950x build - Idle, Eco Mode, Undervolting. Of course, resourceful users could make them work again with an experimental. We have 150mm 2 area (two zen4 chiplets, actual area is a bit bigger but this is conservative). On the AMD side, the 7900X and 7950X are the two desktop candidates for water at stock settings. Users. 35 which if I. ”. The solution is to go to in BIOS the left side - to "My Favorites" option, where the "AMD Eco mode" is offered. Fortunately it’s been stable for weeks. I am using a Ryzen 9 7950x on a ROG Crosshair x670e Hero mainboard with BIOS 0611. Contrary to what most believe, Ryzen. 05. AMD has also unlocked the chip for basic overclocking and undervolting. #2 · Sep 25, 2023 Vulgi said: Hello, I got myself a 7950x, a Gigabyte Aorus Master X670e MB and Corsair Dominator 32GB of DDR5 @5600 to upgrade a very good. The 7950X3D is the highest-end model, but we haven’t tested the 12-core $599 Ryzen 9 7900X3D that also comes to market. mgyurkovsky; Aug 12, 2023; 9 3K. So try to play with undervolt, definitely helps Cb23 : Win10 Pro, Asus B650E-E, 7950X, 2x32Gb Kingston (I believe it is Micron Dual-Rank) 5200 CL40 with Asus optimized memory profile (CL34) Asterisk is the highest stable result I got. Download CTR 2. Free performance is gained by undervolting, and thus increasing headroom for higher boost within same PPT. My Patreon: at the 10 minute mark. 7800x3d is only on avg 15% faster in gaming than 7950x but over twice as slow in productivity workload due half the cores and slower ones. Open up CPU-Z and HWMonitor, check your current voltages and temperatures while running a CPU benchmark, and write down the values. 1, and avoid installing AMD Graphics Drivers. Do a slight offset on Reference Voltage (e. 2v para desarrollar todo su potencial, lo podemos obligar a reducir ese consumo para, en definitiva, mejorar su comportamiento térmico. That makes the 13700K $50 more expensive than the Ryzen 7. This is just a cap on performance and will not yield as good of results as undervolting. 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. Do I need the full "AMD Software: Adrenalin Edition" or can I just install a driver? The "Auto-Detect and Install" software link is broken on the 7950x support page. 600 and then just dial down the voltage and do the test, until you crash. Undervolting should always be done. My Patreon: to Undervolt CPU on Gigabyte Motherboard for Cooler Temps. The first wave of Zen 4 Ryzen 7000 processors launched on August 29, 2022, during an AMD Livestream. I decided to lower power consumption and CPU temps (especially important during hot summer as my room was getting hot fast while CPU was doing 100% workload). 375 Ghz on my Ryzen 9 3950x on 1. . 1. Precision Boost Overdrive Enhancement 1 - 90C - Cinebench score:. However, we also see here that the version with the 125-watt brake falls behind more clearly, but it also acts cooler and more frugal. Hey all. These ryzen chips have a lot of spikes and Hugh usages in the begining days of being installed and usually starts calming down and always. We all know that you an get major results with AMD and undervolting. I have a 7950X with 13 of the cores at -18 and 2 at -11. Wrong, the 7950x for example, can outperform the 5950x in multithreaded workloads even in 65w eco mode. Undervolting the 7950X3D results in much better results, particularly in single-threaded apps, than we see with the auto-overclocking PBO alone. Press CTRL + F at the same time to access the frequency curve table. When you set the boost override to enabled or in advanced setting it to manual will then set the CPU to use CCD0 which have the 3D v-cache to be enabled over the CCD1 cores. Voltage set to 1. Followed a youtube guide to underclock to 4. Its been 3yrs since iv posted here. saw one review where they tested the eco mode and some other power limiting mode as well. Do a slight offset on Reference Voltage (e. Are you looking to get the most out of your Ryzen CPU? In this video, we'll go over the best BIOS settings for the Ryzen 7000 and 3D series to help you achie. Because I look at the System Summary under memory And i see these clocks Cl RCD RP RAS etc. 9k, which wouldn't bother me but a buddy with a 13900k absolutely smoked my Time Spy score and I'm a little salty about it, haha. Power draw and. Power limiting is losing weight, but keeping the same body fat percentage. Display(s) Alienware AW2723DF, LG 27GR93U, LG 27GN950-B: Case. Games just don't really use >8 cores. This is also in game play scenario with cpu utilization under 40%. 1 SolutionInteresting test. For every 50mv I reduced my SOC when tuning my 5700X for 45W I noticed anywhere from 100-200 increase in multi-core clock speeds. I joined when i built my 3950x system, and, coming from an Intel back then, wanted to try and control the temps on the AMD as they were much warmer. 25 GHz. 08v. 85 would be fine for an amd card, but nvidia should be 80 per the sidebarThe Ryzen 9 7950X3D is a 16-core processor, which means it has two 8-core CCDs. After that, while these tests were successful, further tests failed, but stability tested only using CB23 anyhow. Step 1: Enter the Radeon control panel. 35V Memory Controller Auto 1. Build your next rig with an AMD Ryzen™ 7000 Series processor and ROG Crosshair X670E Extreme to experience advanced performance. No one ever recommends overclocking Zen4, 7900x/7950x already draws 230W, while lowering to 140W increases single and multicore performance in benchmarks. We've got you covered in our How to overclock Intel CPUs guide . First off, apologies, this will be a long thread as i have many many thoughts 🙂. I joined when i built my 3950x system, and, coming from an Intel back then, wanted to try and control the temps on the AMD as they were much warmer. 011v) and limited the settings to the same as the 5950x, just to see how it would compare. g. You aren't going to find Anything reliable on anything to do with OC or undervolting yet, because it hasn't happened yet. My 7950x undervolting settings. AMD Ryzen 9 7950X vs. tokinNchokin • 1 min. 7950x build - Idle, Eco Mode, Undervolting. Simply lower the core voltage by 25mV each time and run an in-game benchmark until the game or driver crashes. In this video, we'll explore the ultimate guide to optimizing your AMD Radeon graphics settings for the best possible gaming experience. 1000w PSU. Sep 28, 2022. With stock settings I'm getting 1980pts on Cinebench 2024 @ 96°C. Jeden einzelnen Kern ähhh muss nicht sein. Enhancing the performance of your graphics card is easy with our free software, MSI Afterburner, the most used overclocking software. From my experience, default (Auto) settings in BIOS are pretty darn good. As a dedicated user. 7950X Undervolting Results. But the voltage seams to be. You’re lucky, my idle temperatures for the 7950x is 70 degrees with a 360 radiator. Hopefully u have a way to lower power. Skill Trident Z5 NEO 6000 CL30: Video Card(s) MSI RTX 4090 Gaming X Trio: Storage: WD Black SN850X 1TB + 2x 2TB, 2x 4TB Crucial MX500, 4TB Samsung 870 Evo. Following is a comparison between the two flagships: 7950X at 6. The 13900K does brute-force its way up to 7950X competitive multi-core performance, there is no doubt about that. What I think is a crock is that if you're buying a Ryzen 9 7950X, you think you're getting a 16-core CPU. 3V. High temperature seem to be an issue on the new Ryzen 7000 processors. g. I´m having the exact same problem as Leminur with the Ryzen 7950x Integrated Graphics driver. During gaming, i did notice a lot more fps but not as much as i thought. Das Thema PBO2 mit Undervolting ist fast schon ein Must-Do. We want to push 200W through 150mm 2 of copper that is 1mm thick. The Ryzen 9 7950X3D is an incredible 26% faster than the 7950X, now giving AMD’s Zen 4 the overall lead. 3k without any overclocking o. El Undervolting no es más que reducir el voltaje de trabajo estándar de chip electrónico. M. 50x and CPU Voltage of 1. 4,542. 142,790. Ryzen 9 3950x Undervolting undervolt cpu Ryzen 9 3950x Undervolting. ago. ROG Crosshair X670E Hero is an excellent motherboard that showed its true face in combination with ZEN4 and AMD Ryzen 7000 series processors. Mine peaks at around 82C in cinebench on an hd-15 and this is after setting a mild undervolt as shown in the video IkeaGnome linked with an offset of -18 all core. 1. Open the software, a user interface will pop up on your screen. . The Ryzen 9 7950X has two faces, and it is not a gaming CPU in the first place, but a brute workhorse. This goes off to show just how extremely efficient the AMD Zen 4 core architecture is and we aren’t even talking about undervolting yet which will prove to be a game changer not only for desktops but also for mobile platforms. Not sure what that is for 7945 but 100c tjmax in mobile doesnt seem too high, based on industry practices. Copper conducts heat at 386 W/mK. Choose Precision Boost Overdrive. The Ryzen 9 7950X hit 5. AMD Ryzen 9 7950X: Motherboard: Gigabyte X670 Aorus Elite AX: Cooling: Arctic Liquid Freezer II 360 Rev. The power stages of this motherboard are really impressive. Undervolting is very good for RX7900 since you can increase power limit at the same time and have a card with the same temps and faster performance. I saw a video in which someone did PBO optimizer and his 7950X clocks went higher but temps were a litle lower. 7950x build - Idle, Eco Mode, Undervolting. If you don't have an adequate cooler, you should undervolt your CPU as this is the correct way. 64gb XPG Lancer RGB DDR5 6000 MHz. CCD1 cores are better for applications the CCD0. 1. While overclocking, I found that my voltage is stable at about 1. Only cache-sensitive and gaming workloads will unlock the potential of AMD’s newest CPU series equipped with. 0x4 / 7. AMD has also unlocked the chip for basic overclocking and undervolting. AMD Ryzen 9 7950X. 2v SOC in order for my 3200mhz B-die RAM while being O. I have a 7950X with 13 of the cores at -18 and 2 at -11. Not on this chip/bios. They won't need >8 cores until long after the 7900/7950X will be hopelessly. ago. The AMD Ryzen 9 7900X processor is part of the Ryzen 7000 Zen 4 AM5 desktop product line-up. Power, performance, and efficiency are. I do not have an external GPU installed. I just bought a brand new desktop with the Ryzen 7950x with the motherboard Asus TUF X670E-plus WiFi. This is the single best tool AMD has provided Zen 3 users with. 8MHz and undervolt to 0. First Ryzen Build! I just upgraded my pc with a 7950x, Asus x670e Hero MB, 32GB 6000mhz Ram. This is important to note imo. With core ratio 52. With features like graphics card tuning, monitoring, and other adjustments, you can fine tune your GPU for the best gaming. If you wanna do undervolt you should get Ryzen Master, selct the manual Mode select and core clock 4. 2 slots with heatsinks, PCIe® 5. Undervolting your CPU can make your system run cooler, quieter, and more efficiently. I joined when i built my 3950x system, and, coming from an Intel back then, wanted to try and control the temps on the AMD as they were much warmer. I was able to get a offset to automatically apply on boot up using task scheduler and this as a guide . #2. The performance of the Ryzen 9 7950X is beyond discussion and speaks for itself. At 105w eco the 7950x scored ~34k as well. ]com/e. His CPU scored 23. I do not have an external GPU installed. The ratio between time spent fine tuning and performance benefits are negligent imo. Apple's latest A17 Pro system-on-chip for smartphones made on TSMC's N3 production node delivers single-thread performance which challenges that of AMD's Ryzen 9 7950X and Intel's Core i9-13900K. ago. VIEW COMPARISON. 3. Anyway, I'm trying to undervolt it, and I got a very stable 5100ghz/1. 05V and CCD0@5025, CCD1@4975. M. How could I make the undervolt stable, aren't the values that the program tells you supposed to be stable? Thank you very much to all AMD Ryzen 9 7950X: Motherboard: Gigabyte X670 Aorus Elite AX: Cooling: Arctic Liquid Freezer II 360 Rev. At launch, there were 4 X-SKUs available, including the 6-core 105W Ryzen 5 7600X, 8-core 105W Ryzen 7 7700X, 12. The $700 Ryzen 9 7950X is an impressive 16-core, 32-thread CPU which arrived alongside an expensive platform, namely overpriced AMD X670 motherboards and premium DDR5 memory. First off, apologies, this will be a long thread as i have many many thoughts 🙂. I joined when i built my 3950x system, and, coming from an Intel back then, wanted to try and control the temps on the AMD as they were much warmer. Windows 10 64-bit. 2. All-Core neg und. I´m having the exact same problem as Leminur with the Ryzen 7950x Integrated Graphics driver. If the top end CPU like 12900kf consumed less power than Ryzen 7600x in idle, we can see where the rest would turn out. It is part of the Ryzen 9 lineup, using the Zen 4 (Raphael) architecture with Socket AM5. Any help is greatly appreciated. 910 (prior on 1601 it was . Unfortunately, there are a myriad of different ways to undervolt. Sure if you want MT, 13900K wins BUT a 7950X destroys that with 100-150W less power and easy to cool on Air despite having Temperature based scaling on Zen 4 upto 94C. ago. With stock settings I'm getting 1980pts on Cinebench 2024 @ 96°C. Let’s start at the top with the AMD Ryzen 9 7950X and the Ryzen 9 7900X. Once the diagnostics are done, set “ Advanced ” under “Settings Mode. It ships with 16 CPU cores, with SMT support that enables each core to handle two processing threads, for a total of 32. How to underclock/undervolt Ryzen 7950x permanently. 35GHz all-core 280mm AIO liquid cooler (93°C under load) GIGABYTE X670E AORUS. The 7950x draws more power and runs hotter than the 9590. It can be quite hard to lower the temperature by 2-3°C without loosing some performance. The program will adjust these values and will automatically run Cinebench R20. For a 105W AMD CPU, like the Ryzen 5900x we're using, PPT is 142W, TDC is 95A, and EDC is 140A. Rtx 3070 Ti. I joined when i built my 3950x system, and, coming from an Intel back then, wanted to try and control the temps on the AMD as they were much warmer. 4V is fine just as long as the SOC voltage is below 1. OCCT using Small Data Set, SSE instructions, 1T. UNLEASH Your AMD 7000 Series Chip with Easy BIOS Tweaks! Benchmarks and review. FROM THIS NEW PLATFORM, YOU CAN SEE THE FUTURE. There's a TON of adjustment that can be done in the BIOS with just the "auto" or "AI" overclock settings. I've noticed that my Core voltage touches 1. Activating PBO Enhancement Level 1 reduced temperatures by 5° Celsius while actually increasing performance—that’s because with this PBO Enhancement setting, you’re not. However, AMD has blocked this extended OC function on the Ryzen 7 5800X3D. Change the PBO Limits to Manual. Right-click on the process for which you want to set the processor affinity and select “Set. 12x I got it to boost to 3. So I actually ended up switching to a 5800x3d because they dropped the price of the 7950x to 550 and I had. 3 mhz Better results and temperatures with low voltage. I just replicated on my 7950x. . The base frequency is 4. it never hurts to go a little overkill on the cooler and having some margin is better then bare minimum. The AMD Ryzen 9 7950X is a massive jump over its predecessor and comes in at a lower cost, but that's off set by the new hardware you'll need just to use it. AMD Ryzen 7000 "Zen 4" processors can hit up to 95 °C at stock settings, with cooling most appropriate to the TDP level. Oct 22, 2022. When our reviews of the Ryzen 7000 series went live last week, the buzz among tech forums and social media was surrounding its 95°C operating temperature, which the processor was found not just hitting quite often, but basically residing in, under nearly all. . Enhancing the performance of your graphics card is easy with our free software, MSI Afterburner, the most used overclocking software. Change the setting of the Precision Boost Overdrive drop-down menu to Advanced. that's exactly what it means. They won't need >8 cores until long after the 7900/7950X will be hopelessly. For undervolting, we did this in the UEFI by applying a -100mV offset to the processor. 9. ) using the A. ShadowKnight058 • 6 mo. However, UV settings are very different for different games, some won't run stable with any amount of UV (like Darktide). Here is my CineBench R23 result on my 7950X at a voltage of 1. by. AMD provides the AMD Ryzen Master utility to access this powerful advantage. AMD 锐龙 9 7950X 处理器凭借 16 核 32 线程的强悍性能，轻松满足高要求游戏玩家和创意人士所需。. Those Ryzen 7000 CPUs can be quite a bit power hungry if you let them behave like they want to, which is why today we're setting this R9 7950X to be more performing in multithread AND more power. 1v at a average 55°C on the stress tests (image 1), nothing fancy. TLDR; I am stuck deciding between Ryzen 7950x and I9 13900k for next PC Build. Now, to be clear. Are you looking to get the most out of your Ryzen CPU? In this video, we'll go over the best BIOS settings for the Ryzen 7000 and 3D series to help you achie. The 1st thing i dont understand is the voltage on these new chips. As a quick refresher, the Ryzen 9 7950X has a remarkably high base clock speed (4. 7 GHz. Source: ECSM_Official on Bilibili Meanwhile, the six-core CPU hits almost 91⁰C under a stress test, drawing. 7 GHz. 7950x at 65w eco mode outperforms 12900k in cbr23 mt by 5% while drawing 160w less (~140w in anandtech review, but +16% perf over 12900k) There are some variances in 65w eco mode performance, pcworld hit 28655 but anandtech hit 31308 (+10% perf). When that happens, raise the voltage by 10mV and test again. At under $350, it’s a fully equipped board with four PCIe 5. #4. AMD CPUs. ed to 3. I would have Vcore at around 1. The only apples to apples is what manufacturer intended and which is what most PC users use. . Today, we're taking the card's thermals out of the equation to dig deeper into the relationship between. I would have Vcore at around 1. AMD Ryzen 9 7950x. The formula is Q = KA (Thot - Tcold)/d. 모든회원 자기소개 펼치기. 0, USB 3. Hey all. I got my Ryzen 9 7950x few days ago. They primarily offer small upticks in clock speed over 13th gen, with the flagship CPU now able. Testing as of 15 August, 2022, by AMD Performance Labs using the following hardware: AMD Socket AM5 Reference Motherboard with AMD Ryzen™ 9 7950X, Ryzen™ 9. My system has been very stable since then, only getting a couple of soft crashes whilst playing around with. Make sure to test for errors on each core. Solved! Go to Solution. AMD Ryzen 9 7950X: Motherboard: Gigabyte X670 Aorus Elite AX: Cooling: Arctic Liquid Freezer II 360 Rev. , 1250mV to 1200mV) and click “Tune. Remember a true idle is when CPU usage is at 1% or 0%. 0 and after making the diagnosis, apply the recommended values for undervolting which were 1v and 3975mhz, but when performing the test a bsod appeared and the pc restarted by itself. 7950x Asus Overclock settings. If there's a guide for Ryzen 7000, even better. A simple and quick CPU under-volting guide to get significantly lower temperatures with practically the same or higher performance. . G. 2 Gen 2 ports, front USB 3. . You'll also lose some muscle. CTR 2. Review. The maximum value is 30, so you can start there and run a Cinebench R23 stability test to start. All I did was turn on PBO and -30CO on all. . ) using the A. redditads Promoted Interested in gaining a new perspective on things? Check out the r/askreddit subreddit! r. The Intel Core i9-13900K also has an advantage, with 24 cores compared to the Ryzen 7 7950X’s 16 cores. The 7950X3D’s gain over the 7950X also nearly matches the 32% performance gain for the. So you end up with higher clocks and slightly better temps compared to stock. 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. I joined when i built my 3950x system, and, coming from an Intel back then, wanted to try and control the temps on the AMD as they were much warmer. R9 7950X Issues, high idle power draw, disabled ECO mode in Ryzen Master. Operating Systems. Posted April 19, 2021. A French retailer has started to take pre-orders for AMD’s top-of-the-range Ryzen 9 7950X3D processor with 3D V-Cache, reports VideoCardz. The results show the 7950X CPU throttling at 95⁰C while drawing over 200 watts. Image Credit: Intel AMD used to have a solution to this problem: Threadripper. The two curves have quite different behaviors. That’s about equivalent to -150mV undervolt on an Intel system which would be a godlike undervolt. 1v at a average 55°C on the stress tests (image 1), nothing fancy. 了解更多. You keep all your muscle and lose the unnecessary weight. Especially if you're going to be using an RTX 4000-series GPU as the improved NVENC will be faster at stream encoding than any general purpose core will ever be. AMD's explanation for this design-choice is rather complex: it saves on cost, given that games need no more than 8 CPU cores (as is. 7950x build - Idle, Eco Mode, Undervolting. The 3D V-Cache is not expected to show its strength in most synthetic benchmarks such as Geekbench. This is the tool that makes the guide come together into a very beautiful thing. In ages past, we'd fix a problem like this through undervolting, and that's exactly what Reddit user MyKillK has done with his Ryzen 9 7900X. The base frequency is 4. So the effect of undervolting is only minimal for me. overclocking feature. At motherboard level, PCIe 5. Undervolting to this level, I can stay under that magic temp of 95C with a clock frequency limit set to about 5. Fed1 said: Hello, I'm putting together a build using the MEG X670E Godlike and the Ryzen 9 7950X. Undervolting 7950x. Overclocking definitely feels replaced by undervolting/power limiting/underclocking. Feb 26, 2021. 5Gb Ethernet, USB 3. Display (s) 30" 2560x1600 + 19" 1280x1024. 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. . 7950X Undervolting Results. 101,590. 0 connectivity. . 7950x Overclocking.