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. For the Ryzen 9 7950X, this resulted in a frequency uptick of a just under 150MHz during Cinebench all-core. Linear extrapolation of this to 16 Cores/32 Threads would give in theory: 5700X: 176W = 19486 H/s (simply x2 the original numbers/hash rate, which would be a best case scenario) So looks to be ~ 15% more hash per Watt on the new gen. Hey all. 5 GHz all core) / MSI 6900xt Gaming X Trio / Gigabyte B650 AORUS Pro AX / G. In this video, we'll explore the ultimate guide to optimizing your AMD Radeon graphics settings for the best possible gaming experience. For everyone messing around with PBO2 Curve Optimiser to undervolt & OC their CPU's, here is a stability test I have found useful. Price When Reviewed: $699 Best Prices Today: $544. Oct 16, 2022. 35V was a bit high especially with all the chips burning up lately. No one ever recommends overclocking Zen4, 7900x/7950x already draws 230W, while lowering to 140W increases single and multicore performance in benchmarks. . . Curve Optimiser Stability test: OCCT SSE small 1T. g. At motherboard level, PCIe 5. This is also in game play scenario with cpu utilization under 40%. The all-new AMD Ryzen 9 7950X is finally here, and enthusiasts are already lining up to get their hands on it. CPU: Ryzen 9 7950x. 7: Memory: 2x16GB G. Looking to keep temps under 60celcius. Using CPU-Z for monitoring. AMD Ryzen 9 7950X. Ok, I have about 5°C lower temps (at idle & full load) than you, with cheaper CPU cooler (on. Of course, resourceful users could make them work again with an experimental. My review of the AM5 and the Zen 7950X was late, though that was because I wanted to try everything possible to get this CPU to work properly. the 7950X3D appears to merely be a Ryzen 9 7950X with an extra L3 cache chiplet and additional silicon and software. My 7950x undervolting settings. 7950X (just normal PBO) 7950X + CO (-15) 7950X + CO (-15) + 125W limit Results: Gaming: Almost entirely negligible differences in both performance and power draw. I settled down to all core -10 and TDP 125W. Power limiting is losing weight, but keeping the same body fat percentage. 11x/1. G. New comments cannot be posted and votes cannot be cast. 3V. Intel Core i9-13900KS (Black) at Amazon for $472. Not sure what that is for 7945 but 100c tjmax in mobile doesnt seem too high, based on industry practices. Reinstall/repair (verfiy integrity of game files) the gameUsers assume all risks and liabilities that may arise out of overclocking and/or undervolting AMD processors, including, without limitation, failure of or damage to hardware, reduced system performance and/or data loss, corruption or vulnerability. The first wave of Zen 4 Ryzen 7000 processors launched on August 29, 2022, during an AMD Livestream. If he's using as workstation, he's better off with this rather than the slower 7800x3d and messing with Process Lasso with 7950x3d for this kind of workload. ”. 8% over the Core i9-13900K at gaming performance, and +2. So I actually ended up switching to a 5800x3d because they dropped the price of the 7950x to 550 and I had. . Think of undervolting as trimming the fat. You keep all your muscle and lose the unnecessary weight. The 7900X is similarly silly. Same went for my 7950x even with undervolt negative -35 it will hit 95c however i am touching 40k points in cinebench. We were curious if that limit applies to both chiplets, so we turned to a Prime95 test to take a closer. Solved! Go to Solution. Display(s) Alienware AW2723DF, LG. That'll tell you what's unstable for you. This guide will help make the best decision depending on what's available for each system. This in my opinion is where these CPUs should be closer tuned to out. TLDR; I am stuck deciding between Ryzen 7950x and I9 13900k for next PC Build. Only you start at a lower voltage (1. 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. Shop for the Ryzen™ 9 7950X Processor, 4. 17v. Successfully overclocking these chips is no simple feat, and the skilled YouTuber (also known as Massman. It seems that my ASUS board and its overclocking tweaks collide with RYZEN MASTER. Following is a comparison between the two flagships: 7950X at 6. it never hurts to go a little overkill on the cooler and having some margin is better then bare minimum. It seems that in order to get 100% spec performance, you have to have AIO or custom water cooler. 1. Click “Apply” at the bottom of the window. As recommended by I tried setting PPT = 142000, TDC = 110000 and EDC = 172000 for 105W TDP in UEFI/BIOS of my ASUS Rog. 7950X Undervolting Results. petex8989 • 1 yr. 3 voltage. ago. FROM THIS NEW PLATFORM, YOU CAN SEE THE FUTURE. The fascinating part of the feats is that the overclockers used a conventional 280mm AIO liquid cooler. The Ryzen 9 7950X does have a 20% lead over the Core i9-13900K in TrueCrypt and is able to beat the Raptor Lake flagship by a whisker in HWBOT x264 4K and 7-Zip multi. Reply. wolf-of-java-script • 6 mo. So for 2004 running XMPII @5800mhz and Tref @63328. S; Member; 5 Posted January 11, 2021. This is where all the magic happens, really. Edit- also, you can ABSOLUTELY see a change, running -39 on CO vs -30 on the 7800x3d. Ryzen 9 7950x, Asus TUF x670e, G. 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. No powerloss from having 2 dies and having interconnects between them, no weird algorithms for. As a quick refresher, the Ryzen 9 7950X has a remarkably high base clock speed (4. Oct 16, 2022. However, the 7900X trails the 13900K in every category by. I got my Ryzen 9 7950x few days ago. . Then I tried Undervolting in advanced mode amd settings and did a -37 and set My PBO Limits to my motherboard. プロが全検証！Ryzen 9 7950X vs 12900K Zen4,7600X,7700X,7900X,X670E. 68TB Samsung PM9A3 / 3. 5. 14. Both the Ryzen 9 7950X and the Ryzen 9 7950X3D are based on AMD’s Zen 4 architecture — but the latter comes with AMD’s 3D V-Cache. 7950x build - Idle, Eco Mode, Undervolting. The AMD Ryzen Threadripper 7000 Series marks the return of Threadripper to the high-end desktop market with the ultimate overclockable, 5 high-end desktop experience, along with the highest clock speeds achievable on a Threadripper processor. 7950x build - Idle, Eco Mode, Undervolting. Choose Precision Boost Overdrive. It comes with dual 40 Gbps USB 4 ports, fast networking capabilities up to 10 GbE, capable power delivery to. 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. The non-3D chiplet will have a higher max turbo speed, and the X3D will (obviously) have the 3-D cache. Ryzen 9 3950x Undervolting undervolt cpu Ryzen 9 3950x Undervolting. Running your memory at 1. The Ryzen 9 7900X we are overclocking today is one of. You get better performance by undervolting, which will give you higher clock speeds consistently longer through PBO. After launch, this thread will serve as a place for owners to share experience regarding performance, over-clocking, and troubleshooting. For use with systems equipped with AMD Radeon™ discrete desktop graphics, mobile graphics, or AMD processors with Radeon graphics. No system restart is required. CURVE OPTIMISER. ️ Karty AMD: ⬅️ ️ Karty NVIDIA: ⬅️Czy to możliwe, że można mieć cichszy i chłodniejszy komputer bez. Power, performance, and efficiency are. there has been an update lately and every time i try to Apply the Manual Undervolt it has to RESET windows. Hopefully u have a way to lower power. dan_bodine. I would have Vcore at around 1. This is using a X670E Hero with DDR5 6000 CL30 RAM. 댓글: 13 개. Skill Trident Z5 NEO. The Ryzen 9 7950X3D is an incredible 26% faster than the 7950X, now giving AMD’s Zen 4 the overall lead. 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. 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. Fed1 said: Hello, I'm putting together a build using the MEG X670E Godlike and the Ryzen 9 7950X. The Asus ProArt X670E-Creator Wi-Fi ($444. JLuiz; Nov 4, 2023; 0 232 Nov 4, 2023. Hey all. The single core boost, on the other hand, can hit up 5. I was able to install all drivers, with the exception of the integrated graphics driver. 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. 4090 Overclock / Undervolt Results. 8MHz and undervolt to 0. By setting EXPO on, you're making the CPU work harder. I even made a fresh install of Windows 11, but still the best scores on standard settings (no overclocking) I got was 35k Cinebench r23 points. 7950x Undervolting/power draw help. Additionally, even though, this is not undervolting, choosing and customizing different Windows power-profiles (such as "Balanced", "Power Saver" etc. One eye purple people eatr. List price. When that happens, raise the voltage by 10mV and test again. 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. Step 1: Enter the Radeon control panel. With stock settings I'm getting 1980pts on Cinebench 2024 @ 96°C. Most avg cards would do between 900-1000mV, while good chips 800-850mV while maintaing 90% of speed. . Temperature under load: ~65 degrees. Not on this chip/bios. 4 Volts. 1v at a average 55°C on the stress tests (image 1), nothing fancy. That's the best temp x performance I managed to get. kvswim 7950X | RTX 4090 TUF • Additional comment actions did you set the target temperature to 80? running furmark my 1080 ti will do 2035 mhz and stabilize around 51. That makes the 13700K $50 more expensive than the Ryzen 7. 21,140. mobo: ROG CROSSHAIR X670E HERO. Make sure to stress test just like you would for an overclock. The AMD Ryzen 9 7950X is AMD's flagship enthusiast processor and boy howdy does it deliver. 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. 5 GHz and 5. I. The formula is Q = KA (Thot - Tcold)/d. 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. 190V I'm getting 2094pts @ 89°C. Undervolting set a lower voltage for a given clock value in your processor. But the voltage seams to be. This is just a cap on performance and will not yield as good of results as undervolting. 0 and DDR5. This will find bad offsets usually within seconds, but I would let it run for 5min before considering a setting. I can do about -13 on my 7900X without random stuttering/reboots. Game testing as of 5 December 2022, by AMD Performance Labs using the following hardware: AMD Socket AM5 Reference Motherboard with AMD Ryzen 9 7950X, Ryzen 9 7950X3D and G. 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. 라이젠 수동오버시 전압을 아무리 줘도 안되면 EDC 제한을 확인해보세요~ 04-27. Another review showing undervolting and/or power limits being hugely impactful in many workloads. Open Windows Powershell (Admin) and type sfc /scannow. ROG Crosshair X670E Hero is an excellent motherboard that showed its true face in combination with ZEN4 and AMD Ryzen 7000 series processors. 1 RC5 간단 후기 05-13. At the same time, only a few reviews show really big performance gains: Only 5 of 18 test series show a performance. Can undervolting damage the cpu or mobo? Reply reply Inside-Brilliant4539 • I had this issue with MSI bios and 7950x, where after I set some custom values for VID, it would constantly restart and when I set it back to auto, it would still crash and restart. Its been 3yrs since iv posted here. Fixed undervolting with an offset of approx. Precision Boost Overdrive Enhancement 1 - 90C - Cinebench score:. For the CPU cooling, we will be using two different CPU coolers: our go-to standard Noctua NH-U12A 120mm air cooler, as well as the Fractal Celsius+ S28 Prisma 2x140MM AIO liquid cooler. Discover Inoxtag's incredible JUNGLE Gaming PC mod for €10,000, a piece of art!Running a 7800x3d cooled with NH-D15 on a MSI B650 Tomahawk WiFi with 32GB Corsair vengeance DDR5 6000 Cl36. AMD's new Zen 4 flagship, the Ryzen 9 7950X is a 16-core, 32-thread CPU that clocks between 4. Games just don't really use >8 cores. To see how PBO and CPB affect performance and CPU temperatures, we are going to focus on the AMD Ryzen 9 7950X 16 Core processor. ) using the A. First off, apologies, this will be a long thread as i have many many thoughts 🙂. Hey all. 8Ghz. Core Clock: 2760 mhz @ 960 mV (+180 stock curve undervolt) Memory Clock: 12000mhz (+1500) Wattage under load: ~368 watts. X670E Tomahawk Undervolting for 7950x. Users assume all risks and liabilities that may arise out of overclocking and/or undervolting AMD processors, including, without limitation, failure of or damage to hardware, reduced system performance and/or data loss, corruption or vulnerability. Rtx 3070 Ti. 700mV is rediciulously low. ? I would guess, yes. It turns out that one of the two is a regular "Zen 4" CCD with just 32 MB on-die L3 cache, like the one found in the 7950X. 425v. SoC voltage 1. I´m having the exact same problem as Leminur with the Ryzen 7950x Integrated Graphics driver. These will be fun chips to tune for anyone with the interest and know-how. You aren't going to find Anything reliable on anything to do with OC or undervolting yet, because it hasn't happened yet. This is just a cap on performance and will not yield as good of results as undervolting. Wrong, the 7950x for example, can outperform the 5950x in multithreaded workloads even in 65w eco mode. AMD. 35 which if I am correct means that will damage my CPU. 5. Display(s) Alienware AW2723DF, LG 27GR93U, LG 27GN950-B: Case. It makes a HUGE difference in power consumption and also how high your clocks can go when running at a reduced PPT. Tom's Hardware Verdict. Even so, at the moment, it is. 3. Source: ECSM_Official on Bilibili Meanwhile, the six-core CPU hits almost 91⁰C under a stress test, drawing. We want to push 200W through 150mm 2 of copper that is 1mm thick. 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. ROG Strix X670E-E Gaming WiFi caters to gamers and all builders looking for well-rounded. Less is not possible with my CPU, unfortunately the stability test showed that. First off, apologies, this will be a long thread as i have many many thoughts 🙂. Build your next rig with an AMD Ryzen™ 7000 Series processor and ROG Crosshair X670E Extreme to experience advanced performance. Revert your memory to its default frequency, then run Unigine Superposition in 8K optimized. 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. Cinebench R23 – 40,498 points AMD Ryzen 9 7950X @ 5. There's no point in overclocking Zen4, same with the latest Zen3 chips. For gaming, 7950x with 6200c28 57ns tweaked is still behind 12900k with. So try to play with undervolt, definitely helpsAMD Ryzen 9 7950X with 3D V-Cache faster than Core i9-13900K New benchmarks featuring flagship Ryzen 9 CPU. The CPU listing is for €800 ($720 without VAT. This potent system. Users assume all risks and liabilities that may arise out of overclocking and/or undervolting AMD processors, including, without limitation, failure of or damage to hardware, reduced. With up to 16 “Zen 4” cores and 32 threads, boost clocks of up to 5. 12x I got it to boost to 3. Other boards idk. We all know that you an get major results with AMD and undervolting. Change the setting of the Precision Boost Overdrive drop-down menu to Advanced. You can then set a value per-core or for all cores. For example if you set the limit it to 75% (335W), then there are many games that don't exceed such power consumption even at 120 FPS. 2 mhz3- All cores at 5. And keeping Temps under 70. What helped was just resetting the entire BIOS to defaults and re-applying all my. His CPU scored 23. 1. Intel Core i9-12900K at 125W and 65W | Club386. 7 GHz depending on the load, with two Core Complex Dies (CCD) along with a 6nm I/O die. Hello, everyone, Quick question, I own the Ryzen 7 7700x and the temperatures are extremely high, in Cyberpunk between 85-90 degrees Celsius and in Battlefield even 95 degrees in places, I know that it's reasonably normal with this generation. We have 150mm 2 area (two zen4 chiplets, actual area is a bit bigger but this is conservative). Overclocking definitely feels replaced by undervolting/power limiting/underclocking. 了解更多. Share More sharing options. We almost. 6M subscribers in the. I did this using launch arguments, but how can I apply a different TDC and EDC using the same scheduler?68MB (32+36) 125W / 253W. amdctl — amdctl is a command-line tool for under/over clocking/volting AMD CPUs, currently supporting AMD CPU families 10h, 11h, 12h, 15h, 16h, 17h and 19h. 1000W 80+ Platinum EVGA Supernova PSU, Gigabyte Z690 Aorus Pro, i9 12900k, G. Undervolting 7950x. Reply reply. . It even gives the 7950X3D the lead over the pricey 13900KS in Blender. This thread was created to serve as a meeting place to share thoughts, speculate, and theory-craft on the upcoming AMD Zen 4 Raphael-X 7XXXx3D chips: The Ryzen 7 7800X3D, Ryzen 9 7900X3D, and Ryzen 9 7950X3d. Change the setting of the Precision Boost Overdrive drop-down menu to Advanced. It is part of the Ryzen 9 lineup, using the Zen 4 (Raphael) architecture with Socket AM5. ago. I've been able to replicate this on the Nitro. saw one review where they tested the eco mode and some other power limiting mode as well. Wrong, the 7950x for example, can outperform the 5950x in multithreaded workloads even in 65w eco mode. How to undervolt AMD 5000 and 7000 series Desktop CPUs with curve optimizer per core. It's two CCX's. Jeden einzelnen Kern ähhh muss nicht sein. In this video, we're overclocking the Ryzen 9 7950X CPU up to 5950 MHz in 5 minutes or less using the GIGABYTE X670E Aorus Master motherboard and EK-Quantum. Liquid cooling is recommended for AMD Ryzen 7000 Series processors like the Ryzen 9 7900X and Ryzen 9 7950X to get the most multithreaded performance possible, especially when interior case temperatures are high. Yes, AMD recommends using a 280MM AIO or larger with the 7900X/7950X. Motherboard: Asus ROG Strix X670E. It is possible that AMD prioritized using best chips for 7945HX instead of 7950X though because even the best 7950X undervolting cannot reach this. As. . Not every launch review shows the AMD processor in front, there are also counter-examples. 1. 0 GHz sustained speed per core. $700. Would have liked to see the video be a bit longer and have done more core-by-core tweaking on the 7950X and show more tests on it as well, but I understand that is. Max clock went from 5. 12x I got it to boost to 3. Site Navigation. 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. 0 M. A is the area in m 2, d is the thickness in m, K is 386 W/mK for Copper. Generally there are 3 main reasons to undervolt. That's 14% over the CPB-off behavior, not over a 5600X. The 7950X3D’s gain over the 7950X also nearly matches the 32% performance gain for the. Ryzen 9 7950X3D, 7900X3D, 7950X. This 7950X pulls 170W @ 22607 H/s. You'll also lose some muscle. skill Trident Z DDR5 6000MHz . 3 (1. tldr. User9999; Nov 12, 2023; 1 309 4d ago. Jeden einzelnen Kern ähhh muss nicht sein. Enter your CPU's default PPT, TDC, and EDC values in the following fields. JLuiz Discussion starter. Not all chips can do -30. The 7950x has 16 cores to the 7900x's 12 cores, so I raised the PPT limit to 60W, and it now scores 20205 in in CBR23. Its been 3yrs since iv posted here. Especially in your case when you get a stable -22 value. Followers 1. Draqp • 3 mo. The $599 Core i9-14900K leads the pack, followed by the $419 Core i7-14700K and $329 Core i5-14600K. We want to push 200W through 150mm 2 of copper that is 1mm thick. 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. 99 at Best Buy | $699 at Antonline. • 2 yr. CPU: R9 7950X. Skill DDR5-6000C30 (F5-6000J3038F16GX2-TZ5N) with AMD EXPO™; ALL SYSTEMS configured with NXZT. No need to worry, but underclocking and undervolting can result in way lower temps with only a bit worse performance if it’s an issue; search YouTube for more on that. M. Ryzen 7950X Undervolting7950X Undervolting Results. Press CTRL + F at the same time to access the frequency curve table. 4,542. So after heavy undervolt and PPT EDC adjustments cpu started hitting 4. g. For Intel, 12700 or 13600K level turbo powers are ~180 W, also in that upper end of air cooling. All-Core neg und. 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. 7950X (died during restart on water cooling) EDIT: i3 7350K (direct die accident) A6 6420K (EDIT: actually I accidentally booted the CPU with 2V at -20C) R7 260X (bad heatsink mount). Once the diagnostics are done, set “ Advanced ” under “Settings Mode. 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. 7950x Asus Overclock settings. 7950x build - Idle, Eco Mode, Undervolting. ]com/e. Only cache-sensitive and gaming workloads will unlock the potential of AMD’s newest CPU series equipped with. 2 which will add various components to the overclocking. In most other cases, the. (at least he doesn't mention any Win 10 issues) Although he doesn't come out and say it, should we assume that the Win 10 22H2 update (or the separate cumulative update he points out) is an issue for Windows 10 too. I'm using it with an Asus proart x670e-creator wifi MB and a Corsair h150i AIO. This thread was created to serve as a meeting place to share thoughts, speculate, and theory-craft on the upcoming AMD Zen 4 Raphael-X 7XXXx3D chips: The Ryzen 7 7800X3D, Ryzen 9 7900X3D, and Ryzen 9 7950X3d. I even made a fresh install of Windows 11, but still the best scores on standard settings (no overclocking) I got was 35k Cinebench r23 points. CCD1 cores are better for applications the CCD0. , 1250mV to 1200mV) and click “Tune. Display(s) Alienware AW2723DF, LG. 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. It ships with 16 CPU cores, with SMT support that enables each core to handle two processing threads, for a total of 32. First off, apologies, this will be a long thread as i have many many thoughts 🙂. 1GHz. Based on 5nm process node as of August 2022. First Ryzen Build! I just upgraded my pc with a 7950x, Asus x670e Hero MB, 32GB 6000mhz Ram. I have a 7950X with 13 of the cores at -18 and 2 at -11. Another review showing undervolting and/or power limits being hugely impactful in many workloads. 2x HDD RAID 1, 3x M. I just bought a brand new desktop with the Ryzen 7950x with the motherboard Asus TUF X670E-plus WiFi. Image Credit: Intel AMD used to have a solution to this problem: Threadripper. Fed1 said: Hello, I'm putting together a build using the MEG X670E Godlike and the Ryzen 9 7950X. ago. 99) is aimed at creators of all levels. 7: Memory: 2x16GB G. To be pedantic, the title is correct. Reply reply petex8989 • I think expo is just not in a stable state currently. Designed for the broadest range of demanding fans, the ROG Crosshair X670E Hero features 18 + 2 power stages, DDR5 support, up to five M. Because I look at the System Summary under memory And i see these clocks Cl RCD RP RAS etc. I'm running out of options at this point and really dont know what to do. The Ryzen 9 7950X hit 5. If I touch nothing in BIOS and run PBO. Step 2: From here, undervolting is easy. For the Ryzen 9 7950X, this resulted in a frequency uptick of a just under 150MHz during Cinebench all-core. Overclocking and/or undervolting AMD processors and memory, including without limitation, altering clock frequencies / multipliers or memory timing / voltage. All owners of an AMD Radeon graphics card should have access to Radeon Wattman, located within the Radeon Control Panel. Reason being the AMD site only lists 2 X 8 Gb kits and 2 X 16 Gb kits as being compatible with the Ryzen. CPUs, Motherboards, and Memory. You can turn on EXPO, you just have to manually make sure that the SOC voltage is not set above 1. 7950x build - Idle, Eco Mode, Undervolting.