Best 7900x pbo settings After selecting a power profile, press F10 to Save Changes and reboot. Sep 28, 2024 · The Thermalright Phantom Spirit 120 SE is a great air cooler, but it still won't perform as good as liquid cooling, and AMD recommends liquid cooling for best performance on the 7900X. RAM 2xG. 0ghz Precision Boost Overdrive: Precision Boost Overdrive (Disabled) & PBO Max enhancer (Disabled) VDDCR Dec 1, 2022 · Hi all - I'm trying to find the best settings for my 7950x, using a Asus Strix X670E-E motherboard. +200 mhz boost Cinebench score of 17k on multi core and 19k on single core what should I set my PPT/TDC/EDC limits? In this video, we're overclocking the Ryzen 9 7900X CPU up to 5912 MHz in 5 minutes or less using the ASUS ROG Crosshair X670E Extreme motherboard and EK-Qua The offset on PBO refers to the voltage that the CPU asks for. MSI x570 Tomahawk wifi 2. Discussion Hi All Best. Common problem: PC Keeps Restarting When Opening Ryzen Master. Note: I am still testing all of these settings all week long to see if I can find any stability issues beyond just synthetics. PBO includes three settings – PPT(W), TDC(A) and EDC(A). My System: CPU Ryzen 9 7900x CPU Cooler Artic Freeze II 240mm AIO MOBO TUF X670e Plus (non-wifi) with latest bios. Sep 5, 2023 · PBO is a lot more complicated than static multipliers and voltage mods. Overview and Settings. But without a vcore offset and with the max pbo curve offset of -30 (x 3v for a max load offset of -90mv), the lowest vcore at PBO max boost is still 1. If you want a 65W package power draw (45-50W core power draw) you have to limit the PPT in the BIOS. 4Ghz more often than stock and I'm happy with performance, I also have LLC set to mode 3 on my MSI x570 MPG Gaming Plus, voltage doesn't exceed 1. Ryzen 9 7900X: Motherboard: 1. The 65W TDP is already active, but it calculates core power draw, not full package power. PBO allows running the CPU with higher power and current limits, potentially allowing it to boost higher and longer compared to stock. If you want to really go ham, you can try to eke out per-core PBO curves -- but again mind that you need to "stress" idle I've been playing around with my 3700x settings, I realised that when I set scalar to x10 I start getting that juicy 4. There's a TON of adjustment that can be done in the BIOS with just the "auto" or "AI" overclock settings. Disable the PBO scaler and disable any performance optimization that may be enabled in your BIOS. 040 default setting on my MoBo. Optimal BIOS Settings for Ryzen I went into advanced mode to change my PBO settings to manual, also did the optimizer to Negative, all cores and set at 30 and 20. 90c temps and high power draw (with pbo maxed out, or on a manual oc) are nothing new at all. if I can get 60fps either way at 70c+ or 60c, I'd rather keep my cpu cooler while gaming. Aug 12, 2013 · My CPU of choice was the 7900 non-x only reason is the PBO at minus 35 gives more performance than a stock 7900x but at very low power usage. Everything stock/auto/default - 95C - Cinebench score: 37,000 2. I am running -15 CO or below on most cores, a couple at only -12, power limit to about 180W, PBO Scalar at 4X, IIRC, 150MHz PBO offset, and some great fortune with the silicon lottery. Oct 11, 2022 · Jeder Chip wurde mit einem 280-mm-AIO-Flüssigkeitskühler getestet. Freely discuss news and rumors about Radeon Vega, Polaris, and GCN, as well as AMD Ryzen, FX/Bulldozer, Phenom, and more. Sep 29, 2022 · Now to get to the important power elements, change PBO Limits from Auto the Manual. pbo+co：电压频率曲线下移，更低的起始电压，还没到达温度墙，就到了最高频率，所以电压就比pbo相对的降低了，高负载的体验很好，不管是什么体质的cpu， 问题是空载或者低负载容易不稳定，这是现在最多人负压多了打游戏没问题，但是日常使用会黑频重启 Oct 3, 2022 · Precision Boost Overdrive (PBO) allows the processor to run beyond the defined voltage values to the limits of the board, and allows it to boost at higher voltages for longer durations than default. 811. Jul 16, 2016 · 3. Skill Flare X5 6000 Mhz EXPO II Asus ROG Strix B650E-F Gaming WiFi ASRock AMD Radeon RX 7900 XT Phantom Gaming 20GB OC Lian Li O11 Air Mini 9 x Thermalright TL-C12PRO 120mm May 15, 2025 · GIGABYTE PBO Enhancement, formerly known as Performance Bung, is a performance-oriented technology which provides preset profiles to configure Precision Boost Overdrive. loaded up the BIOS automatically and change my curve to -30 All cores, and 162PPT, 120 TDC, and 180 EDC, also changed to EXPO I, enabled Memory Restore for fast post times, and my SoC was at 1. Oct 3, 2022 · Precision Boost Overdrive (PBO) allows the processor to run beyond the defined voltage values to the limits of the board, and allows it to boost at higher voltages for longer durations than default. 100; PBO Settings: Adcanced with Limits to Auto, Boost Clock Override disabled, Thermal Throttle 75 °C, Curve Optimizer -11 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 per Nov 21, 2024 · The real question I have is about the motherboard settings for the MSI X670E Gaming Plus WiFi, that would lead to a more stable idle, as I'm still finding what is supposed to be an idle state, there are minor CPU spikes when I look in the Task Manager, that range from about 7 - 15%, which in turn doesn't allow the chassis fans to reach a state Ryzen 5600X. If I wanted to jump on the DDR5 wagon, I would have a hard time choosing between the 7900x and the 13700K. With my Old 5800x. Â Â This is where the magic happens, and you have to pay close attention to your number inputs. Then turn up the CPU power delivery VRM power Linus Tech Tips Mar 11, 2024 · Hi All, I recently built a CPU rig with the following: AMD Ryzen 9 9700x ASUS FOG Strix B650E-F Motherboard 32GB DDR5 RAM With stock settings, my running temp was around 85 degrees and getting about 15. We have plenty of testing with PBO+UV settings on EDIT: the best way to indirectly "undervolt" these CPU's, is to limit wattage using PBO I guess. The only setting I've really done is enable AMD Expo, and adjusting the fan curves to how I like. or what PBO modes do ( pbo1,2,3,4, enhanced pbo1,2,3 , etc) I haven't tweaked a I don't want to micro-optimize the PBO settings, I'm just curious, since I'll keep PBO disabled. Wouldn’t hurt testing lower settings in benchmarks and games as well. By Rich Edmonds. Yes it may not be crashing atm, but many times say a -20 offset will yield higher performance and better efficiency. REDITISR Ryzen 9 7900x cooling opinion Jan 19, 2025 · Asus x870 wifi gaming. Aug 18, 2024 · Memory Settings: Configure the RAM speed, timings, and voltage according to the specifications recommended by the memory manufacturer. It passes all tests. Ryzen 5000 required EDC, TDC, and PPT tuning in conjunction with Curve Optimizer in order to get the best performance and reduce temps at the same time. My 7950X on Kraken Z73 idles at 40C and hits like tops 70 in Cyberpunk with +200mhz OC on Ultra + RT. These should only be two settings changed. 8V PPT limits ranging from 40 to 100W, consuming the watts shown (at the wall) voltage profile curves set to ‘low’ (aka PBO curve optimizer -30) some basic tightenings of RAM timings, specific to my DDR5 kit Here’s the results: 7900X Efficiency A long time ago, I heard a lot about the term undervoltage, and I searched for it even now, through which I arrived at the expression PBO. Gaming, web browsing, etc. PBO allows the CPU to boost its clock speeds as much as possible based on temperature limits. Oct 14, 2022 · The 7950X and 7900X do draw a lot of power, we actually did expect this much considering thepower consumption of the 7700X and 7600X. Did a quick test on Ryzen 7900 with different PBO settings and Curve Optimizer and see how the performance scales and CPU temperature. Skill FlareX 32gb DDR5 Gigabyte 6750xt OC Gaming Superflower Leadex SE 1000w WD SN850X 1 TB My general usage is gaming, music recording, some video editing, but nothing too CPU intensive. Boosts up to about 5540 MHZ all core in load during cinebench but doesn’t reach 95 degrees or 170 watts according to ryzen master. At slightly reduced frequencies its more efficient than anything Intel has ever made (even stock its lower than Intel). Really liking this so far. These are the values I have set for PBO with curve optimizer, my own core rankings in brackets for the values I've set. You could go negative CO, but your CPU would still try to max wattage by increasing boost clocks. Setting max boost clock to 200 MHz doesn't change anything. TDPs themselves are defined by the PPT (Package Power in Watts), TDC (Thermal Design Current in Amps) and EDC (Electrical Design Current in Amps). I couldn't find any benchmarks for an Eco-ed 7900X, but I'm assuming performance and power consumption has to be in the area of a stock 7900. That being said, I’ve recently [3 days ago] finished a Ryzen 7900X3D build, and due to it being both a new system and the cache vs non-cache ccx’s, I don’t really know what “normal” is yet. Some people can't boost with PBO at all with certain chips but the norm is most people can benefit from PBO. 22 (latest) PBO tjmax ( Motherboard preset ) at 75°c and Curve optimizer -20mV. 25 and it reduced the temp to 66 degrees, but now getting 14. ) PBO PPT/TDC/EDC: 95W/85A/120A PBO Enhance Mode + Thermal Limit. "Eco Mode" is likely a little less prone to destabilizing (mind that negative PBO curves make idle and low load unstable, not high load) but a combination of PBO and thermal limits will give you a bit finer-grained control. I was able to alter the BIOS Core Voltage offset to . Turn off DF C-states in your bios too. Jan 20, 2023 · For me, the ideal usage scenario is to install everything, set PBO at auto, use an EXPO RAM profile, and boot without any issues. My ram is Trident Z Neo 2×8 (16GB) 3600MHz CL 14. :)))) It's not worth it you lose about 10-15% at 105, but you can do something else custom eco mode meaning PBO with these settings: TDP 120W - PPT 162 TDC 120 EDC 185. But havent tryed corecycler. Nov 23, 2023 · AsRock x670e pro-rs, AMD Ryzen 9 7900x with AMD ECO mode enabled - BIOS version: 1. -25 cc0 -20cc1 curve optimizer. Gigabyte Aorus Extreme 670E: Cooling: 1. In the ASRO BIOS, the most important setting to consider when looking to boost the performance of your Ryzen 9 7900 is Precision Boost Overdrive (PBO). New. The PPT/TDC/EDC settings of the PBO Enhanced Mode can be seen via Ryzen Master. R9 7900x: Follow a guide and lower the PBO limits from the crazy high stock settings to something more reasonable like 165w PPT. Set PBO Limits to Motherboard. my motherboard is ASUS Strix B550-F Wifi II Here's my bios settings ---A. Dec 13, 2020 · I used Albert’s settings then tried everything from ALL Core -30 to 1 CCD at various settings and the other somewhere else, and what I found, Albert’s settings worked best for me. I left clock override at stock. As 125W + Curve Optimzer -30 applied, the Cinebench nT performance is close to stock Ryzen 7900X. Exo mode or manually setting to 65W TDP will limit package power to 90W and core power to 65W. 100% stable for everything, except core cycler. PBO Curve: Per-core (-27 to -30 range -- Used Ryzen Master curve optimization with larger vcore offset until per-core offsets went slightly under -30, to understand relative differences between cores and then normalized to -30 range. The profiles configure two things specifically: The maximum allowed temperature; An all-core Curve Optimizer setting Apr 24, 2023 · Then enter the Advanced CPU Settings sub-menu. My MSI motherboard has a bunch of different settings for PBO, currently running -50 curve optimizer on all cores. 7KHS. You can manually adjust these 3 settings. ). Set Precision Boost Overdrive to Advanced. And custom water to keep temps down. If the pc does not crash then keep increasing that number in the negative direction. The up to +200 offset is AutoOC. Asus Strix Thats a bit Extreme Tbh. The Radeon Subreddit - The best place for discussion about Radeon and AMD products. Hello, everyone! I started my journey here figuring out what was wrong with my 7900X, but it seems that it was "clock stretching" due to a bug in Precision Boost Overdrive. 5KHS I’ve seen some get higher hashrates and lower temps, but those were the best way i found out how to get the most out of your cores is to use Ryzen Mater but go in to settings and change the test duration to the max which is 600secs depending on how many cores you have depending on what Ryzen cpu you have. Ive cleared my CMOS back to stock and loaded up HWinfo and all my settings are the exact same. Other than the fact I knew it was going to be a warm chip and it was OKAY that it was warm, I don’t know what would be Cross posting this for those with the 7800X3D. Playing with PBO settings and Curve Optimizer values I have seen potential for about 5-10% performance increases. e. For overclocking, the first thing we did with each CPU was run the Curve Optimizer (CO) to see what it came up Feb 13, 2024 · My googling skills suck apparently. We would like to show you a description here but the site won’t allow us. Apr 22, 2023 · I recently upgraded my platform from AM4 to AM5. 105 Unfortunately very few reviewers seem to have really done the full degree on the new 7000 series processors in ECO mode. While you are in your bios setting that offset. In this video, we're overclocking the Ryzen 9 7900X3D CPU up to 5789 MHz in 5 minutes or less using the GIGABYTE B650I Aorus Ultra motherboard and EK-Quantum We would like to show you a description here but the site won’t allow us. for mine as the 5800x with 8 cores and 16 threads the test duration time set for all 8 cores is 22 hours Question: How do I set the PBO for my Ryzen 7900 to increase performance (i. Use per core PBO settings rather than all core. Asus Strix My system: CPU Ryzen 9 7900X CPU Cooler Deepcool Assassin IV . 2 that beats a 3070 TI and gets close to an average 3080 but £400 cheaper. Jan 5, 2006 · Coming from fx 8350 is a big jump, the new overclocking is undervolting as has been mentioned it's a case of tuning and testing the cpu with voltage curves and PBO boost to get the most out of the cpu. Noctua NH D15 Chromax Black 2. PERFECT Jun 2, 2023 · My 5900X fails core cycler not too far past stock settings, so I just give it the beans with an aggressive curve to back it up. For comparison, we also tested each chip using the default PBO settings. Key settings are: vsoc @ 0. 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 7950X3D to be more p Hello everyone want to learn how can I get the best gaming performance with less temp with my 7900x3d so we can all share opinions and tips. Conversely, you decrease the voltage point by setting a negative offset. CPU Ryzen (TDP) If it crashes then lower it. You're mixing up PBO with AutoOC. All the 105W EcoMode setting does is drop the Ryzen 9 7900X from a 170W TDP mode to the 105W TDP. Mar 6, 2023 · Bios Settings right now: performance preset auto, dram freq 5200 mh and xmp profile loaded, DRAM Voltage and VDDIO Voltage are set to 1. This by default is seen by most applications which is 90W. The "simple" path is to undervolt all cores the same amount. cz/amd-ryzen-7-7800x3d-d7665224. On my 5900x I have 180, 120, 165 with a 10x Scaler. When setting the PPT and EDC higher, I get a little more CPU heat, but the CPU will go below 4050MHz slightly and the CB20 score suffers. So far I've tried: 1. After reading here and Facebook I have expo 1, pbo enable, pbo on medium loading on auto The stock settings provided the best TSE score, but the 105w PPT / -30 CO setting achieved the highest sustained average clocks during the test. Zum Vergleich haben wir jeden Chip auch mit den Standard-PBO-Einstellungen getestet. My testing ranged from Cinebench R23 to OCCT custom variable core testing. When Ryzen Master found the best curve, click Save Profile and then Apply to keep your settings. Enter the Precision Boost Overdrive sub-menu. ROG Strix B650e-f 7900x G. Mar 10, 2023 · These overclocking features weren’t supported on the previous-gen X3D models, and combining them (PBO+UV) provides the best overall performance. By enabling PBO and adjusting the temperature cap, you can unlock the full potential of your CPU. Tbh even if it was really unstable it wouldnt screw my system. The presets on my board are just limiting temp and applying an undervolt. You can also use the PBO Enhanced Mode with Thermal Limit to limit the Ryzen 7000 temperature. 4. Precision Boost Overdrive is an easy 1 touch overclock for AMD but what happens when you enable it on the super efficient 9000 series Zen 5 AMD processors 7900X mining rig. 31v! So what I am doing is combining vcore offset with PBO2 curve and using Ryzen Master to optimize per core curve. Ryzen 7 7700 PBO settings . And yes, silicone lottery, what's your cooling situation, yadayadayada Got it to find a per-core setting that was stable, with much lower PBO settings than the motherboard "out-the-box" settings (Running Gigabyte x570 Elite Wifi. I found a beginner tutorial on how to get started. Scalar to either Auto or 10x doesn't change anything. Also add in Quick CPU optimization on windows some times add 20-30 points I changed stock settings to manual pbo, with 128,95,125 limits, that got 28,003 in cb r23, then I tried asus enhancement and limited to 80c, it gets higher cbr23 scores and same fps, higher wattage and lower vid max than manual settings in mw2/wz2 it stayed in the 60's c hitting 76c on a 360aio while boosting to 6000mhz PBO Limits to "Auto" or "Motherboard" (Motherboard will allow higher temps/performance, so align with your goals) Then go to "Curve Optimizer" to see be below screen: This is where the amount of undervolt is set. However, the BIOS configuration can be a bit misleading, as the "Auto" setting is actually disabled. If you run the processor stock it will boost up to 95°C as designed. Feb 6, 2025 · 3 reasons you should make sure PBO is enabled for your AMD Ryzen CPU. Custom Loop 3x360mm (60mm) rads & T30 fans/Aquacomputer NEXT w/b: Memory: 1. Is there a preferred way to lower temps using only Ryzen PBO settings? I just don't like having my cpu spinning wheels unnecessarily and generating extra heat. The resulting Cinebench numbers put it squarely on par with the 7900X. Not sure if this can be attributed to one, or both programs. Specs: AMD 7800X3D 32 GB G. Config TDP ofrece configuraciones de PBO predeterminadas para CPU Ryzen, como Ryzen 9 7950X/7900X de 170 W y Ryzen 7700X/7600X de 105 W, y también perfiles de 125 W/95 W/65 W/45 W. Then it had to blue screen of death all the time. I run -21 to my best 2 cores -28 2 second best -30 all rest 4 cores. 4GHZ with PBO On [Default Motherboard PPT EDC TDC settings] and Curv Optimizer set to -20 all cores. Conclusion: Apr 16, 2022 · System Name: PC on since March 2025, upgraded from 5900X: Processor: Ryzen 7 9700X (March 2025), 140W PPT limit, 85C temp limit, CO -25, +100MHz (up to 5. Subscribe to never miss Radeon and AMD news. - run the test for 10-15 minutes. However, this is not as easy as it sounds on an entirely new platform. Air outside the case is about 24 C. Here is where we will do most of the performance tuning as PBO provides us with tools to increase the power, current, and frequency headroom of the Precision Boost 2 boost algorithm. fuck that program lol But to be fair my 5600X is core cycler stable at PBO +150, so 4800MHz. I’ve been trying to tweak PBO settings in BIOS to get better temps while keeping stock performance, but the ASUS bios isn’t letting me set specific numbers like I want to. Feb 9, 2023 · "Do what makes the experience better" - in regards to PCs and Life itself. What is the benefit of setting PBO in Ryzen Master? A1. Another useful setting if you want to give your CPU an easier time, is to lower max temp (Tjmax) in BIOS. I started Curve Optimiser under Ryzen Master by turning on PBO and leaving everything on AUTO. I manually adjusted the PPT, TDC, edc and hit save and restart but its not changing anything. htm?idp=15833&banner_id=69719 May 31, 2023 · Technically, it is in Ryzen Master. am i wasting some cores maybe, but for 40 dollar difference why not get 4 more cores, 10$ per extra core added Haven't built a AMD system in about 15 years. When I use Ryzen Master software to use PBO and it ask me to restart my PC for settings to take affect. You DO have a PBO and Curve Optimizer area, you just need to find it. UNLEASH Your AMD 7000 Series Chip with Easy BIOS Tweaks! Benchmarks and review. G Skill Neo 16GBx4 (3600MHz 16/16/16/36) 2. Oct 10, 2022 · Each chip was tested using a 280mm AIO liquid cooler. 7900X and 7950X – PPT 142,000 TDC 110,000 EDC 170000. 0 GHz. Mit den Standardeinstellungen erreichte dieses System im Multi-Core-Test von Cinebench R23 eine Punktzahl von 37. Jan 31, 2011 · I tried lots of different pbo settings as recommended in this thread and settled on manually setting my 5800x's pbo settings to what "eco mode 95w" sets it to which is ppt 128w, tdc 80a, and edc 125a. Kingston Fury 16GBx2 DDR5 CL36: Video Card(s) 1. PBO Scalar: Auto. But I run it at +200 anyways. 65GHz) same thing that happened to me, i got a 7900x for 390 at micro center, while 7700x was 350, the 7900x i tested was a golden egg, tested 2% over average 100% 7900x i run it at default and never get past 70, usually sits 45-60C running obs and multiple apps in the background. alza. Now, Ryzen 7000 comes out, and everyone appears to be suffering from amnesia. Run OCCT( make sure you select the extreme setting), and when a core errors, go back into the BIOS and decrease that core's value by +2 to +5 (if it was at -20, go to -17, etc. The result was -30 for each of cores. You will repeat this loop until OCCT no longer finds any errors. I made necessary adjustments to DigiVRM on an Asus ROG x670e-F MB with 32GB DDR5 6000MT GSKILL Trident Z5 NEO RGB. 0 and 28000 in 10. Best core -13, Second best -16, all others -20. Config TDP offers default PBO settings for Ryzen CPU such Sep 4, 2024 · CPU Ryzen 9 7900X Motherboard MSI X670e MAG Tomohawk RAM 32GB Corsair vengeance rgb DDR5 GPU 4090 Rog STRIX OC Case H6 flow PSU hx1200i corsair shift Cooling Cooler Jun 23, 2024 · Ryzen Master will try different settings to find the best one for your processor. It happens to be found in the PBO menu, but it is not actually part of PBO itself and can be run independent of PBO. Googling "Ryzen 7000 Curve Optimizer" should point you in the right direction. MOBO Asus ROG Strix B650E-E Gaming WIFI . 7600X and 7700X – PPT 88000, TDC 75000, EDC to 150000. I've made a lot of progress already by doing a significant negative offset (-170mv to ~1. 490mv on light loads (same as scalar x1), max temp was 50c, please note that I use CTR hybrid profile for multicore tasks so Jul 17, 2022 · If you are not comfortable in doing this, leave the board with its PBO stock settings, RoG come with them activated and set to AUTO, as long as you have thermal headroom, it will boost. Beginnen wir mit dem AMD Ryzen 9 7950X und dem Ryzen 9 7900X ganz oben. I Tweaker Tab--- DOCP: Enable CPU Ratio: 40 or 4. Mine 7900 [non x] does 30400 also on cinebench r23 with Gigabyte B650 Gaming X AX on custom loop, without OC default 5. When I do my PC does not post. Mar 3, 2023 · 1. TLDR: My 7900x is stable (at least from 24 hours of torture testing and ovber 48 hours of normal usage) with a -30 Offset per Core. Idle temps are around 36-40, and single core Cinebench r20 goes around 4. With stock settings I could squeeze past official boost values with a AIO Watercooler and undervolting. Temperatures did hit 95C at a 100% heavy load with all thread being utilized on the 7950X and 7900X. I can actually see the cores holding at 4050MHz all-core when running CB20 multi. Boosting Performance with PBO and Temperature Cap Hey y’all, new to this tweaking stuff, but I recently got a 7900x and wasn’t comfortable seeing that 95 degree reading every time I did something. My graphics card is a 6750XT great performance scores 26000+ in performance test 11. am i wasting some cores maybe, but for 40 dollar difference why not get 4 more cores, 10$ per extra core added Apr 16, 2022 · System Name: PC on since March 2025, upgraded from 5900X: Processor: Ryzen 7 9700X (March 2025), 140W PPT limit, 85C temp limit, CO -25, +100MHz (up to 5. The BIOS puts the two options on the same page for convenience. But here I use the more convenient Config TDP profiles for test the new launched Ryzen 7700. com Oct 7, 2022 · For comparison, we also tested each chip using the default PBO settings. Navigate to Advanced -> AMD Overclocking -> PBO Setting -> Curve Optimizer. By implementing these BIOS settings, you can unlock the full potential of the Ryzen 7900X, resulting in improved performance for gaming, content creation, and demanding workloads. Save and exit, then boot into Windows. A link would be fine I don't want to punch in arbitrary PPT TDC EDC values without knowing how they're derived. I Try pbo tjmax preset 75°c plus -30 curve optimizer, but had BSOD during benchmarks. Â Â You're mixing up PBO with AutoOC. This is really to share my PBO settings I've managed to tune after sitting on a basic PBO "set it and forget it" settings profile since purchased. 775, but higher multi core scores and same single core scores. skill F5-6000j3038F16G 32GB T30 SSD Kingston KC3000 GPU 1080 EVGA FTW 3 Hibrid (i know Jan 6, 2023 · Upon setting the TDP to 170W (same as the X series SKUs) and enabling Precision Boost Overdrive, we see the Ryzen 9 7900 gain a performance boost of 15%. That's limiting power. I currently can do this a few different ways I'm just not sure which one is best: So far I have been able to score about 30500 with my 7900x. I'm new to AMD this generation (just picked up a 7900x & DDR5-6000 CL30), and I'd like to really improve the performance/watt ratio as the stock settings are just terrible. My settings: PBO with PPT 160, TDC 110, EDC 160, PBO +100 Results: CB20 went from a paltry 7000ish to 7150ish. Q2. I’ve recently built a PC with ASUS prime x670-P Wifi Ryzen 7900 (non-x) Corsair vengeance 5200, 32gb aio (Phanteks glacier one) fractal design on gold 850w ASUS 4070 ti 301 Moved Permanently. Published Feb 6, 2025. Note that -30 is the max for the Curve Optimizer. I've found a sweet spot with expo tweaked, set refreshed to 65535, pbo +200, thermal limit level 1 90 degrees. Noctua D15, fans are at about 1000 RPM. You can offset the entire curve by up to 30 steps in a positive direction and up to 300 steps in a negative direction. no problem. 21v at max load) on the vcore which has dropped max temp on AIDA64 stress test from Mar 3, 2023 · 1. Onyx: A MD Ryzen 7 7800x3d / ASRock Taichi 7900xtx OC / Gigabyte B650 AORUS Pro AX / G. Nov 18, 2024 · I was having issues with Ryzen auto-tuning CO/PBO settings, it never said it was stable. Make sure you turn of Fmax Enhancement as that would definitely cause performance to tank under PBO due to incompatibility with manual PBO settings. 85ghz down to 5. Reduced vcore offset accordingly. In this video, we're overclocking the Ryzen 9 7900 CPU up to 5580 MHz in 5 minutes or less using the GIGABYTE B650E Aorus Tachyon and EK-Quantum custom loop As the title says, i have set PBO to -30, wondering if there's any PPT, TDC, EDC suggested values or i should just keep it to auto EDIT: For anyone wondering, this is what i ended up with PBO -30 on all cores apart from -25 on the two best ones 122 82 124 ( best for gaming) AMD CBS > NBIO > SMU > CPPC Enabled But -30 all core is somewhat rare to be your best setting for performance. 250 (xmp Profile?), SoC/Uncore OC is 1. Ryzen 9 5900X (manual PBO) 2. Curve Optimizer – Undervolting Ryzen 7000 Processors OPTIMIZE your AMD Ryzen chip's performance! EASY-to-follow tutorial on activating ECO Mode, PBO, EXPO, and Custom Tunings in your BIOS. Get better performance and efficiency from your AMD Ryzen 9 7950x with simple Jan 31, 2023 · Reviews and benchmark also show not quite the same performance between a PBO-ed 7900 and a stock 7900X, but I also deem that as negligible/acceptable. Controversial. My best two cores, 7 and 5, needed a smaller curve adjustment than the rest of the cores. So far the ones that I have found to do something like that are STS (for the 7600x), Terafied (7900x), PCWorld (7950x, Cinebench only), and CrazyTechLab (7700x, 7950x, Cinebench only), and Anandtech also did one little thing in Cinebench (7950x). 88, with PBO on or off. Top. Oct 23, 2013 · I want to reduce temp for my Ryzen 7 5800x and I don't need OC. Never testet core cycler But getting 1667/16200 r23 13200 timespy. 5ghz all core will consume 30% more power than 5. It's just when pushing your architecture to its limit with factory voltage settings to account for Silicon variance, voltage increases drastically and amperage linearly. Same goes for the IMC, a 7900x not being able to hit 6600MT in 1:1 does not mean it’s over for the 7900 and all you’re going to be able to get is 5600 in 1:1. I miss the old days of 2500ks, changing two values and getting 5. nginx Undervolt CPU 0:00PBO CPU 2:41 CPU: AMD Ryzen 7 7800x3D ️https://www. If it finds errors, go back into BIOS and lower the curve setting by 5 points. RAM XPG Lancer, RGB, 32GB (2x16GB) 6000MHz, DDR5, CL40 - AX5U6000C4016G-DCLARBK In this video, I'll walk you through the BIOS settings to set Precision Boost Overdrive (PBO) limits for the new AMD Ryzen 7 9800X3D. Q&A. Then I set curve optimizer to all core -5 because it crashed once at -10 so I just left it at -5. This is with Cinebench R23. Idle temps of 41C - 43C and gaming temp of 65C - 70C. In just a few minutes In this video, we'll go over the best BIOS settings for the Ryzen 7000 and 3D series to help you achie 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 Are you looking to get the most out of your Ryzen CPU? Nov 28, 2022 · 170W is the default mode for the 7950X and 7900X 105W is the default mode for the 7700X and 7600X 65W is lower power than Ryzen 7000 default settings. At default settings, this system earned a score of 37,811 in Cinebench R23’s multi-core test. 2ghz all core. Positive offset would let the CPU use more voltage to achieve higher clock speeds if they weren't possible with a lower voltage (theoretically, and only if the thermal and power headroom allows it), and negative offset will result in the CPU asking for less voltage overall, which will lower temperatures and can result in your CPU #amd #ryzen9 #7900x #pbo #eco #mode #power #limit #undervolt #undervolting #undervoltage 00:00 Intro00:11 Unboxing00:30 Board Build02:13 Bench Test System02: Oct 6, 2023 · Then you should have gotten the 7900X 😉 If you wanna compare, you would need to use the same benchmark "This test uses a custom-coded application that mimics real-life performance—it is not a stress test like Prime95", which is not a stresstest benchmark like this: May 6, 2024 · I have done lots of research and tinkering to cool the 7800X3D with little to no performance loss in gaming and everyday workloads. See full list on skatterbencher. By setting a positive offset, you increase the voltage point. Let’s start at the top with the AMD Ryzen 9 7950X and the Ryzen 9 7900X. 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. After, use curve optimizer if you have the patience to find per core stability to undervolt within those new PBO limits. Ryzen 9 7900X - Stock Settings vs Ryzen Master ECO mode vs Custom PBO LimitIn this Video I'll Show You Productivity and CPU Gaming Benchmarks of AMD Ryzen 9 Mar 29, 2025 · Get the most out of your AMD CPU. Your best two cores are going to require more power than all the rest. . How do I know if my motherboard supports PBO? A2. This one's for the gamers with AMD Ryzen CPUs. Specs: Ryzen 9 7900x Mar 16, 2023 · Hello, I am running Ryzen 7700x with 360mm water cooling and PSU anetc gold 1000W Currently im using Eco mode configuration on my PBO limit with -5 on per core. Just because a particular 7900x can’t do 2200fclk does NOT mean a 7900 non x will not be able to do 2200 fclk . If you want to be even more precise, you can then step UP the curve setting by 1 point at a time until errors begin to emerge again, and revert to the last passing value. Considering CPU temparature and Cinebench R23 performance, it looks 105W/125W Config TDP is good for my system. to "make it a 7900x"). It stays on 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 7900X to be more per Mar 31, 2023 · As some of you might remember, I’m not what you’d call an AMD fanboy. Setting PBO in Ryzen Master allows you to overclock your CPU without manually adjusting voltage or frequency, resulting in improved performance while maintaining stability and preventing overheating. These two settings are similar, and in many ways two sides of the same overclocking coin. Apr 22, 2025 · Curve Optimizer adjusts the VFT curve by offsetting the voltages of the factory-fused VFT curve. PBO Boost override: -100mhz. On third auto-run on default BIOS, it lowered my curve to -30 all core And applied 200 mhz OC. So I stick with pbo tjmax preset of 75°c plus -20 for curve optimizer. 5. 9900x3d, 9070xt, trident neo (2x32) ram. TDP 125W - PPT 169 TDC 124 EDC 188 TDP 130W - PPT 176 TDC 128 EDC 192 TDP 135W - PPT 183 TDC 132 EDC 196 I've been using the 130W settings for a few good months. Whether you're a beginn Feb 12, 2024 · Q1. It was noted that the line graph for frequency is the “flattest” in TSE at the optimized settings. Just make sure you disable AI tweaking from BIOS and set all PBO settings to Auto, both in AI as well as Advanced settings . Max clock went from 5. Follow Followed Feb 26, 2023 · So you setup Eco mode it sounds like which the 65w TDP setting is quite aggressive as you've found out. Asus ROG Strix B650E-F Wifi gaming, Ryzen 9 7900x, Gskill 32gb of RAM, and a Sapphire Nitro+ RX 6950 XT. 29v to 1. Old. 85-4. Select 'Per Core' and set all the cores manually to -20. I'm trying find a guide on overclocking (optimizing) my 7700x. Here is a quick look at the new 65W Ryzen 7700 performance gain with different PBO settings. Skill Flare X5 6000CL36 64GB (4x16GB) / Samsung 980 1TB x3 / Super Flower Leadex V Platinum Pro 1000 / EK-AIO 360 Basic / Fractal Design North XL (black mesh) / AOC AGON 35" 3440x1440 100Hz / Mackie CR5BT / Corsair Virtuoso SE May 19, 2023 · Thanks for the reply, I just updated my ROG Strix MoBo to BIOS version 1616. xvovkr ydvpa lkwxp tfb igig qexo uhvtf ywwndv nycc vnt