5800x pbo scalar ryzen I tuned some settings and now my Ryzen 7 5800X boost up to 5. fr/098tna The motherboard is ASUS TUF GAMING B550M-PLUS (WIFI). My 5900x took all the curve ever, and performance still dropped above +100, so it seemed to confirm that step 1 accurately identified the boost threshold for the chip overall as opposed to single cores that might be able to go slightly higher given more space to roam. AMD Ryzen CPU: PBO is only available on AMD Ryzen CPUs, so make sure you have a compatible processor. Jun 19, 2020 · The basic "enabled (PBO on)" preset enables significantly higher PPT/TDC/EDC limits, but doesn't change two important settings: PBO Scalar or Clock. It's already higher than 4. Here are my settings so far: PBO Limits: Motherboard Curve optimizer: Per Core Negative 15 on all except for Core 3 and 7 which are the star cores from Ryzen Master In the BIOS, I have set PBO to "Advanced", PBO Limits to "Manual", For the limits I have put in PPT = 120 TDC = 80 EDC = 115 Precision Boost Drive Scalar = "Manual" and "10X" Max CPU Boost Clock Overdrive = 0 MHz Curve Optimizer = this one takes some time. /r/AMD is community run and does not represent AMD in any capacity unless specified. Don't manually set anything except XMP until you learn more. I have a 5800x, but it's got a low FIT Voltage, 1. Average temp are about 45-50 celsius. msi gaming geforce 3080 10g, ryzen 7 5800x, ek 420mm aio The 5800x gives outstanding gaming performance at $200 and while the 5600x is cheap I get a ton more performance out of the 5800x(and it really is a reasonable value proposition now) like the 5600x was made out of the lowest tier/quality silicon when binning but the 5800x seems to be half a 5950x to that end. Feb 11, 2021 · Good advice this, I went for a simpler method on my 5950x system I've just built. Aug 31, 2020 · Ryzen 3600 PBO. 72, and will give you better results. +0. I've read / youtubed explanations of the PPT / TDC / EDC settings. Use 1x scalar and auto LLC. Roughly scoring 15000 if i remember correctly. I have read that this is what helps people a lot to gain better temps and better performance and lower temps? Thoughts? PPT @ 100W. 4c with a CB r23 score of 23,638 on a Ryzen 9 5900x at 67c full load :) and an G Skill Trident Z Neo CL14 3600mhz 4x8gb overclocked to 3800mhz CL14-15-15-34 but my CPU is an all core overclock to 4. 5v which I find too much for every day use. Dec 1, 2020 · Under Setting, set PBO to Advance, set scalar between 1x to 10x, and PBO with 200 MHZ, I will get BOSD once the system enter the windows desktop. In low/mid loads many cores hits 5100mhz Ryzen CPUs have an entire sub-chip that handles voltage / current and LLC, just leave them on auto. Leave PPT at 200, Test TDC 70-120 stick with Aug 23, 2023 · Is that good for safety and longevity of the Ryzen 5800x3D, don’t want it to bust or break in anyway. Set pbo to advanced, pbo limits disabled (keeps stock limits for ppt, edc and tdc), scalar to auto, set overdrive to +50mhz and CO with -20 in all cores. I decided to set it by hand because it really warms up a lot even though I have a custom loop. At the time, Core offset was set to -. The results are the biggest improvement so far. You can start by PBO Scalar is broken on 3rd gen, so this only applies to 2nd gen Ryzen. PBO Scaler: 10x . 4GHz at 1. Gaming and other lighter Tasks are much faster than PBO while consuming way less power. 7k. I am very happy with my 5800x so far! I dropped it into my old x470 board, and the results are incredible so far, so I just want to add them to the mix. I feel I have a handle on some core concepts of the undervolting process / testing using negative values in the curve optimizer, however I'm still fuzzy on the PBO Limits and scalar. Specs / Settings. Are you stable I've recently bought a ryzen 5600X and as aorus release the BIOS with the AGESA 1. Gonna test it out with a couple of 3D Mark runs and then some Civilization 6. 5800x if you also stream or do productivity takes though. 2X Scalar, 100 Mhz Offset. Jan 16, 2021 · Thanks for your post about PBO and voltage curve features on the Ryzen 9 5900x. all cores were between 4. . Temp is arond 88 Celcius Have a couple of questions. With curve optimizer undervolt and thermal limits applied in the pbo settings this is largely safe due to the amount of current being passed through the cores being limited based on load. For the last 24 hours I've been working on PBO and Curve Optimizer, and it seems I have come at least some way with it. 6c in the CPU-Z all-core bench. 100 mV , I can reduce the idle temps to <40 C in 25 - 27 C room. 4X Scalar, 150 Mhz Offset. Just because you can manually OC your Ryzen to 4. 7 and get a better Cinebench score, doesn't mean it's the best setting. Mine seems to work fine with -29 all cores, best core at -25 and 2nd best at -27, +200mhz and scalar at x10. 24v stable for 1 hour OCCT AVX2 Large data set, Extreme load. Hi friends! This is the first time I'm using the PBO option to overclock a Ryzen CPU, I had a 3600 before and I changed manually the Frequency and the voltages according to CTR 2. Curve Optimizer (magnitude negative) - weak/faster core 10 , second faster core 15 , all others 17. Save and exit the Bios. 0. 0750 auto OC and core boost ON not using ryzen master, also set power mangement in windows to ryzen balanced Jul 2, 2022 · I am using ALL Auto in Bios, advanced pbo with -25 Curve. 6-4. Hitting 4,925 on best core in single workloads (4,825 -4,875 after 1 hour of stress test), 4,650-4,675 in multi workloads. When at 100% load the amount of current going through increases drastically and pbo also lowers the voltage. 075 mv. Jun 25, 2021 · The 5800x is well known for having heat issues on stock settings, because it's single 8 core CCX design shares the same power limits as the 2x6 (dual 6 core I was fully aware that 5800X is quite hot out of the box, so I started tweaking nearly instantly with how to tame it - I managed to figure out the following using scattered info on this sub: Curve optimizer per core, all cores at -30 (automatically set by Ryzen Master) PPT/TDC/EDC: 120/80/120 Boost override CPU: 200 Dec 20, 2020 · DOCP + Changing Powerlimits in PBO without changing any Scalar or Clockspeed Offset. BCLK at 103. This one-two-punch combination helped it beat the 5900X in gaming and several Jul 2, 2023 · pbo2 关于pbo. Nov 13, 2024 · With the recent launch of AMD's Zen 5 Ryzen 9000 CPUs, PBO has become a hot topic again, since users are looking to extract more performance from their brand-new chips. Also with PBO on I can see voltage climb up to 1. The cooler was a hyper 212 black edition. Platform thermal throttle limit - 255. Ryzen 7 5700x PBO CO help Help Request - CPU I bought the 5700x a couple of days ago, went into bios setup the cppc cppc preferred core to enable and put -30 to all core pbo off. Iterate between STABILITY TESTING (HIGHLY TRICKY. 3v all-core, I didn't feel like increasing voltage any higher, so I resorted to PBO, and that gave me way better results than I anticipated. Manual OC is apparently too dangerous due to static voltages. Vermeer will try to boost as high as possible within the limits you are setting, where CO has slightly altered the VF curve for the cores. Single-core, PBO disabled: peaks at 58C, 4. Is there something I have missed or is my PSU at fault? Everything is brand new out of the box btw. We also saw it boost close to 5 GHz regularly, out of the box, without any overclocking. Cinebench R23: 15509 Max Temp: 84° PBO: Advanced PBO Limits: Motherboard PBO Scalar: Auto Curve Optimizer: All Cores, Negative, 20 CPU-Ryzen 7 5800x GPU- EVGA XC3 RTX 3070 (Not Overclocked) RAM-3600MHZ 16gb (8x2) HDD- 2TB 7. I love these Ryzen 5000 series Cpus. MSI x570 Tomahawk wifi 2. - 4. 3-4years tops. 6ghz stable. Looks like this 5800X likes water: https://valid. Temps aren't an issue. Hi, I've been testing different PBO settings for about 5 hours on my Ryzen 7 5800x. 8 GHz mark. Only the Multicore performance is around 3. 45 and 4. Works like a champ! Getting good single core boosts over 5GHz, all-core in Cinebench R23 is around 4. -> Enter the PBO Curve and set the option "Per Core". Haven't messed around with PBO/undervolting or anything so can't help with that. Now, set Negative for all cores, then set -30 for your less performing cores and - 28 for your top performing cores. Still to 24hours stress test, but so far things look very good in Prime, Cine and also after idling. What is PBO and what does it do,is it good for my situation,I been trying to lower my cpu temps ryzen 7 5800x, my cooler is corsair h100i rgb platinum se i didnt do anything to my cpu yet so its all stock i tried to run cinebench r23 in multicore test my cpu hit 90c so i asked on other subreddits and they told me to lower the volt. 48 Ghz. PBO frequency override 250Mhz. I tried the same setting as yours (lower PPT TDC EDC version) and it was rock stable ! I am also currently trying a global voltage curve with -15 and I get more boost frequency both single (5 GHz) and multithread (4,75 GHz). 27 V, so I can't get far with it with a static OC. Rig: 5800X, GB B550 Aourus Pro v2 (Beta AGESA 1. This is just how different 5800x is (and the rest of the 3D chips). Custom Loop 3x360mm (60mm) rads & T30 fans/Aquacomputer NEXT w/b: Memory: 1. 2. Sep 15, 2023 · PBO Scalar was what improved my windows, cinebench and gaming cpu performance. I don’t know if it’s B550 chip’s issue or beta BIOS’s fault, the CPU effective clock can’t stay high. 8GHz Επεξεργαστής 8 Πυρήνων για Socket AM4 σε Κουτί. 95, but typically 4. Jan 30, 2021 · We also backed off the PBO scalar to 2X, which was still stable but allowed our CPU to consume around 10 Watts fewer under load according to Ryzen Master, with a slight decrease in Jul 11, 2022 · Just set defaults in BIOS with DOCP on and use Core Optimizer also located in BIOS. I came across this Youtube video fully explaining the PBO settings and how to maximise your performance. When PBO is off temps never go above 80 but average is about the same as before. I would never do what Alexxx666 suggest he is running ,half CPU at higher speed but people actually do. Tried playing around with different settings but not getting much better. Asus Strix All I've done is enable PBO, set +200Mhz for AutoOC, set the scalar to 6x and set the curve optimiser to -18 on all cores. And it's idling at 29c now. 95 GHz for low threaded tasks, and it'll do 4. I couldn't make my 3700X stable at 4. I ran some benches and noticed that I'm getting marginally better performance (and slightly higher temps) with pbo disabled and just running core boost. fr/uxqhau. 050MHz on all 8 cores which is just more than insane when you consider the fact that the max stated boost clock giving by AMD is 4. Jun 27, 2021 · Ryzen 5800X+ strix X470 เกมมิ่ง + พัดลม Bequite Dark rock 4 Precision Boost Overdriver Scalar 5X PBO All core negative -15 Mar 6, 2021 · This guide helps you undervolt your new Ryzen 5600x 5800x 5900x 5950x CPUs. Also I have the Thermalright assassin x 120 SE as a cooler. 360 on gaming so I think they are not problematic and temperatures are nice as well. At 1-core loads, you can expect voltages north of 1. CPU temp is 67-75°C and CPU VDD 1. Ryzen Master Software: Download and install the latest version of Ryzen Master from AMD’s official website. 🤷🏻♂️ Its possible and withou crazy values or cooling. Jul 2, 2022 · I am using ALL Auto in Bios, advanced pbo with -25 Curve. PBO Limits Motherboard. 075v. Oct 12, 2023 · i recently bought a 6800XT and im facing cpu bottleneck so im planning now to use PBO. 04375 offset and LL2, ASUS Perf Enhancement on, PBO FMax Optimizer off, c-states disabled although could likely turn it on with a little tweaking. 55 Ghz with an average all core clockspeed of around 4. Apr 9, 2021 · I am looking to enable PBO and seeing what I will get. Cooling it is an Arctic Liquid Freezer II 360 rev 4 with the offset brackets and Arctic MX-6 thermal paste. Dec 6, 2020 · PBO Scalar: 10X Max CPU Boost Clock Override: 200Mhz Is stable but when I run Cinebench R23 multicore I get 28706 and the cores do not go over 4300MHz. 33v and on a good day temps up to 82c. My settings: PBO Enabled PBO Limits: motherboard Scalar: 1X +200MHz or whatever Negative voltage offset - I think it was -0. Feb 19, 2021 · -> Set PBO Override to 0 Mhz or disable it if that option is available. Even though override I recently got the 5900x and was looking for various PBO tweaks and Curve optimiser. 5800x's should land somewhere around 4. 5v more all the time to core VID I have a custom water loop with CPU under its own 560mm rad. I seem to struggle to maintain my Ryzen 3700X on lower idle temps (<50 C) unless I'm undervolting the CPU from the BIOS and disable PBO. PBO limits are set to motherboard so they aren't low as you are suggesting. Set default levels and fine tune by small amounts. 65GHz In single-core, the difference in frequency and temps is minimal. 456V VCORE 1. msi gaming geforce 3080 10g, ryzen 7 5800x, ek 420mm aio Set PBO OC Curve manually after every change in Windows powerstate Set PBO OC Curve automatically with every system boot/restart/wakeup (means after every change in Windows powerstate) Optional possibility to create custom BurnedToast Alert whenever the CO Curve has been set automatically. It hits 4. Using Ryzen Master and CR R23, I was able to find the sweet spot for my CPU's PBO then began work on the curve for individual cores. - Scalar: Auto - Boost clock override +50 - 4. 3 GHz all core PBO @ 1v stable for 1 hour OCC AVX2 Small data set, Extreme load. I had better results with the inverse on my 5800x, hence suggesting it in that order. The higher speeds are for e-peen and do nothing in reality. 625 at something over 1. Hi everyone, I have a problem with my Ryzen 7 5800x. 5800X is a beast at default for CPU. 15GHz Multi-core, PBO enabled: peaks at 80C, 4. Jun 25, 2021 · 1. x86. But it'll boost up to 4. 5800X also just runs hot and 80 C while gaming is a bit on the hot side, but it is to be expectedl if you are using a smaller cooler or have bad case airflow (or both). Temps are fine with an nh-d15 70-77 on demanding games, 88-89 on aida, 37-45 at idle. Hmmm I have a 5800x and I’m pretty satisfied with pbo but I really wanted to manually oc the new kit I just bought, I just have it set as xmp for now. Gigabyte Aorus Extreme 670E: Cooling: 1. Cooler Yeah like others already pointed out, you need at least a 240mm AIO for the 5800X, mine tops out at ~82C only when running CB20 multicore, when gaming I get ~72C peaks but averages at 60-65C, that's with an Corsair H100i Elite Capellix 240mm AIO, also FWIW I set PBO +200MHz with Curve Optimizer (-10 two best cores, -20 the rest, PBO motherboard limits, Scalar auto, temp limit 255), no Curve Optimizer is part of PBO 2. What I don't know is if this will degrade cpu since there is information that it does but I have ''nice voltages'' and good temps so I don't In theory as long as scalar is 1x, then the voltages under PBO are assumed to be safe. 375v LLC3 Of course, reboot in R23 https://valid. Jun 25, 2021 · PBO Boost: Disable Scalar: Auto or x1 (Better Auto) Global C-State: Disable Power Options in Windows: CPU Power min 5% - 100% max (for better idle temps) AIO Curve: 25C - 40% 50C - 60% 75C - 100% My Best score in CBR23: 15. But it is important to remember that every processor is somewhat unique and the OverClocking and UnderVolting capabilities can vary dramatically. Set -30 Negative all cores PBO curve optimiser, disabled PBO limits job done. Precision Boost Overdrive (Experimenting at some point)-PBO Fmax Enhancer: Enable <--experiment-Precision Boost Overdrive: Enabled-Precision Boost Overdrive Scalar: Auto <---not sure if this should be enabled with Max CPU Boost Clock Override set to 200+ Hey! My Ryzen 5800x hits 4902-4983 MHz all cores while playing games like Cod CW with Bios PBO set to 25. Thermal Limit: 80c . Undervolting is extremely useful to lower down heat produced by the processor but as you'll come to learn with Ryzen 5000 and PBO you will also get a performance boost. 0, so enable PBO and set it to your platform's limits. Motherboard: ASRock Master SLI x470 a/c CPU: 5800x Cooler: Noctua NH-D15 PBO: Enabled (Advanced) Curve Optimizer: All-core, negative, 10 CPU Max Boost Clock: +100mhz Do make sure you have a great CPU cooler to do this. 0 BIOS), 360mm AIO. Not only for the performance, but a complete lack of OC guides that show any meaningful benefits. Nov 19, 2022 · The same with PBO Scalar settings. After that I used Ryzen master to figure out my preferred cores and set those -20 in curve optimizer. PPT 170, TDC 130, EDC 127 (although 130-135 should be a general start point), +100 boost, auto scalar. 2. In Curve Optimizer, start with an all core undervolt of -5. 5% lower while consuming around 33% less power. Not worth it for me to go above 4. With PBO you will have 4. 4v for the ram and I've used Ryzen calc to optimize 2nd and 3rd timings. How long the chip will last, I think only AMD could say for sure. Ryzen 9 5900X (manual PBO) 2. 437V and 67°C) Average FPS 313 PBO PPT 200 / TDC 165 / EDC 200. 23125 and get virtually identical gaming performance. I wonder if leaving PBO scalar on auto is what killed my 5800x. msi gaming geforce 3080 10g, ryzen 7 5800x, ek 420mm aio Just scored 23,567mc -10 all core CO on the Ryzen 9 5900x never went past 69c during the 30-minute throttle test in Cinebench r23 no undervolting no extra mhz found my PBO2 limits scaler on auto posted it on Reddit Nervous King no undervolting scaler left on auto no extra mhz. Advanced/AMD overclocking/PBO Pbo set to advanced. Jan 12, 2022 · PBO1: MANUAL : PBO LIMITS : PPT 130 TDC 85 EDC 130 PBO1: FMAX ENHANCER: DISABLED PBO1: SCALAR MANUAL: X2. 85Ghz achieved – H115i Pro, 1. PBO scalar x10 seems like a odd suggestion since most find 2-3x is too much. It has many safeguards in place for thermals, current, and power that prevent degradation. 3-1. 摸索pbo2有段时间了,由于最近cpu和主板选择换了好几次,搞设置搞得都快成肌肉记忆了。结合一些网上的教程和实际使用说说我对pbo2 pbo scalar这项参数的理解。 Dec 31, 2020 · For example, PBO2 grants the Ryzen 7 5800X nearly the same exceptional single-threaded performance of the beastly Ryzen 9 5900X. 9 on the best cores Yea I corrected that typo thank you. Discussion Just for background info, my cooler is a 240mm H100i AIO. 25v now, which makes me think May 27, 2021 · 5800x (and other Zen 3 chips) PBO settings/Temperature fix The 5800x is well known for having heat issues on stock settings, because it's single 8 core CCX design shares the same power limits as the 2x6 (dual 6 core CCX) 5900x - so it's got a lot less space to cool itself with. Had to a per-clock CO offset though, and that took ages to stability test. What you're doing isn't the best way to reduce power consumption of the Jun 12, 2021 · I'm confused on what features do and do not "trickle down [back?]" from Zen 3 to Zen 2 via AMD chipset driver and motherboard BIOS/UEFI updates) I'm most familiar working with from my last two CPUs (a Ryzen 7 3700X and a Ryzen 3 3100) where spending entirely too many days playing with the PBO configuration in an attempt to further optimize My final parts are arriving soon and I'm prepping for undervolting the 5800x CPU. Minus 30 on all cores is a bad time. I can now get up to 4850MHz and tend to stick around 1. This seems like a widespread issue as I've seen tons of threads on this. TDC @ 70A. 6Ghz with a MC score of 15465 and SC score of 1655 so far without having really spent much time on it. Ryzen CPUs have an entire sub-chip for power and LLC management. My r23 benches tended to land at 14. Temps also go above 80 celsius for a short time and I have the cpu on custom loop. But then a 5900X is dual-die so has somewhat different properties. 64v The fps difference is minimal compared to the 5800x. 45 GHz peak w/ 170W, 4. according to what ive see here this is what ive set in bios : PPT : 95 TDC: 60 EDC: 90 scalar X3 core boost +200 cpu voltage offset -0. Jun 25, 2021 · The AMD Ryzen 7 5800X is built using just one CCD, which eliminates a lot of latencies and bottlencks in the multi-core topology. 360mm AIO in a AC cooled room. There have been some issues with WHEA errors for some people. 5700x is basically 5800x but cooler and able to have normal temps. Voltage is set to 1. I have PBO advanced, scalar manual x10, +200mhz boost override and curve optimizer set with negative 10 across the board. Currently I'm running: PPT 105 / TDC 75 / EDC 140 Curves: -30, -25 on 2nd best, -22 on best And my current scores are: Cinebench R20: 5384 pts in Multi Core and 611 pts in Single Core. A stock 5800x has a max clock limit of 4850 Mhz and under lighter loads like gaming it will run around the 4. 65GHz Single-core, PBO enabled: peaks at 60C, 4. It runs extremely hot at these settings regardless of cooling solution so I daily 4. Is it possible for you to share screens of your Bios for relevant overclocking details to see if I am missing somethig. I started to add some boost over ride, I left the scalar on auto (which later on I was trying out different scalars to see if anything changed, auto had it set to 1x). 0 settings for better temps i think i need some help with it my effective core clock doesn't match with my normal clock is that normal? its a differences around 250 MHz in MC Tests what makes me very unhappy right now. However, when I turn on PBO just to set an all-core undervolt of 15 increments, things go up to 4. 7GHz. Set the PBO limits to manual and probably set them to what people are using for a 5800x Ryzen 5000 chips NEED voltage to clock high if the temps are under 85 C and you are only using negative offsets on the voltage let them do their thing. 4 volts, often clo Ryzen 5000 temps? 5800x performance limited by thermals help me figure this out upvotes Question about PBO scalar x10 upvotes Oct 23, 2013 · Mine is at CO -30 all cores but may not be for every one,have to check stability, ECO mode is at 65W and LLC is at Maximum. 3GHz and 1. 7 GHz as the voltage increase for 50 Mhz is 0. Is it worth running scalar? The auto options don't work. Best 2 cores set to negative 5 and the other 6 cores negative 15. Ryzen 5800X ASUS TUF Gaming B550-Plus Wifi with latest BIOS Enable PBO, set scalar to 1x, set boost override to 0, don't touch curve optimiser. By setting the offset to -0. With a custom loop I am running 130w PPT 85-90A TDC 145A EDC but on AIO you may want to run lower maybe 120-125 PPT, 75-85 TDC, 130-140 EDC. Pretty much everything else set to auto (no curve optimized). I already tried changing the throttle limit in the UEFI BIOS to 95°C (Asus Tuf X570 plus under advanced, amd overclock, PBO settings) but the temps never go to that point. Doing a -30 CO all core reduces my temps while running R23 from 85 C to around 78. Before that I had swapped every part in my system before I determined it was my CPU. 80GHz (because I use +150MHz boost override) Multi-core, PBO disabled: peaks at 60C, 4. 0 Ryzen 7 5800x Settings Hi 2 days ago i started with tinkering around in my pbo 2. 2K HDD MOBO- Gigabyte B550m DS3H AC FANS- rear 120mm exhaust fan, 120mm front intake fan CPU COOLER- VETROO V5 PBO High Voltages In-Game Ryzen 7 5800X . I have found that my best performance to speed ratio while managing heat is with PBO scalar off tweaking other settings pushing to a 200mhz boost override, dropping PPT and EDC slightly, TDC at 90At that, sometimes I boost as high as 4. Welcome to /r/AMD — the subreddit for all things AMD; come talk about Ryzen, Radeon, Zen4, RDNA3, EPYC, Threadripper, rumors, reviews, news and more. PBO - Advanced PBO Limits - Motherboard, also tried to set manually PBO Scalar - Auto, 1x,2x,3x no difference Curve Optimizer - per core, -25,-25,-25,-20,-15-15 Max Boost Clock Override - 200 MHz Thermal Throttle Limit - Auto I also tried resetting BIOS and setting PBO values only in AMD OC section, no positive result. I also changed the PPT/TDC/EDC settings to 165/110/160, with offsets of -20, -30, -30, -30, -12, -30, -30, -10, and a PBO Scalar of 3x. Under setting, set PBO to advance, set scalar between 1x to 10x, tried curve from -1 to -20, system will have black screen and reboots 2 or 3 times, then I have to turn off power manually, then 5050MHz while running Cinebench R20 Single Core with PBO advanced, +200 cpu offset/auto oc, limits auto, scalar 1x Temps and voltage while running Cinebench Not sure yet how safe this is for daily, maybe Robert can give us some more information in the future but so far it just look great. 748 U can try to UnderVolting the 5800X with some programs to find and select the best undervolt for any core. 110 - scalar 10x - override +200 - and But with my 5800X, if I set -5 CO and +200MHz PBO and enable Level 3 OC in my ASUS Mobo, I'm getting very similar results at around 685 single-core CPU-Z score. Should I try your Offset method instead off PBO Limits + Curve Optimizer? I should also mention, the temps are way higher since Microsoft forced me to upgrade to win11. Noctua NH D15 Chromax Black 2. Thank you in advance guys! Dec 11, 2020 · Using MB PBO will set limits far to high and lead to overheating. After some testing on how AMD's PBO feature works, I found out that if you Set “Precision Boost Overdrive Scalar” to manual at 10x, the CPU voltage gets dangerously high with only a CPU test “System Stability Test” in AIDA64. Apr 21, 2021 · 想要pbo稳定的话,好的供电也是少不了的,pbo解锁功耗墙之后部分高端cpu的瞬时功耗会来到250w以上,普通电源就容易boom。 我自己用的是安钛克NE750金牌全模组电源,750W的功率能够满足5800X+3060Ti的整机功耗。 Ryzen 5800x - Silicon Degradation on PBO? Hi all, (-10~20 curve, scalar of 5 and max voltage +0. So currently my PBO setup = Advanced, PBO limit = Auto, Scalar = manual and 10x, Boost clock overdrive = 200Mhz and Thermal limit = Auto. Feb 12, 2024 · Before you dive into setting PBO, ensure you have the following prerequisites in place: 1. -15 for everything else and -5 for core 0 because I noticed that it needed a little more voltage than the rest. That's not too bad for PBO. Pbo scalar to manual. It allows for higher voltages, but it does not effect how long the CPU will remain at those voltages. Kingston Fury 16GBx2 DDR5 CL36: Video Card(s) 1. Scalar at 1x: 11745 Scalar at 4x: 11895 Scalar at 10x: 11929 I don't intend to use this for 5-10 years. x) AMD Ryzen 5 5600G with Radeon Vega 7 Graphics In my research it holds voltage longer with PBO to hold the higher frequency? This comes at the cost of temperature obviously but when i set a X10 scalar it doesn't just hold higher voltage it applies 0. co/rG0yjTf Ryzen 5 5800X 2048SUS, TechN AM4 1/2" ID | 32GB Viper Steel 4400, EK Monarch @3733/1866, 1. Δες τιμή, χαρακτηριστικά & πραγματικές κριτικές χρηστών για το προϊόν AMD Ryzen 7 5800X 3. 5800X 5000Mhz all 16 threads all core overclock with HWinfo64. Can i have any suggestion? Ryzen 7 5800x 16GB 3600mhz CL18 Ram, XFX RX 6800 XT. If you have observed the voltage behavior, the CPU will lower its voltage in relation to a load, unrelated to power or current limits. You really wanna leave voltage and LLC on auto in the bios. Hi everyone, for the past week I’ve been doing some testing with PBO and CO on my 5800x as well as manual voltage and frequency adjustments to get better temps & quieter fan operations. The temps on that test are in the 60s so temp is fine. EDC @ 100A. G Skill Neo 16GBx4 (3600MHz 16/16/16/36) 2. 850 in a single core test on cinebench. It works better. Jun 25, 2021 · Not common but possible for sure. 850W Gold + psu. As with all overclocking, and AMD's policy with the first-gen PBO Dec 18, 2020 · PBO scalar - 5x Curve optimizer - 10 all core CPU boost clock override - 200mhz. 50mhz and the vcore to 1. My replacement 5800x completely fixed the crashing, I literally had 2 months of uptime before my last reboot on my replacement chip, lol. 1. For PBO2, I have set: MB power limits, -30 on all cores, +200 Mhz (max) Auto OC. Cpu works really good, i'm super happy i picked it, but of course, being a pc geek, i started trying to tweak the CPU using PBO limits, Curve Optimizer and AutoOC (from the BIOS, not Ryzen Master), so here it is my situation: PBO Scalar: Auto (Appears OFF on ryzen master, probably cause i enabled Auto OC) PBO Limits: PPT: 140W TDC: 140A The scalar messes with the FIT target; higher the scalar multiplier, the higher the voltage. Oct 19, 2021 · 首先我们将pbo模式选择Advance,即手动调整。 PBO Limits PPT、TDC、EDC分别为插槽总功耗、持续电流、峰值电流。Ryzen TDP65w的cpu,默认PPT为88W,TDC为60A,EDC为90A;对于TDP105W的cpu,此三值默认为142W、95A、140A。 这里有几个选项,以5800x在微星b550迫击炮上为例: As for PBO, i don’t really know what values to put. 5800x is just hot and no amount of optimizing can really help without crippling it. Looks like the 5800X is no match for a Bykski XPR-AM-V2 block! PBO 2. 24v is stable, cinebench and occt tests passed. For my 5800X I find +25 or 50Mhz and a scalar setting of x2 is about optimum for Cinebench scores. My only fear is losing performance as time goes by lets say after a year or two. Also agree, use PBO Core Optimizer. Running mobo limits for PBO, curve scalar x1, core boost 200mhz, curve core -20 apart from best cores set to -5 and -10. You can then use Curve Optimizer to adjust the voltage / frequency graph scaling to optimize clocks per core. 7 GHz all core PBO @ 1. 016v) im having to run 4. 370 or 1. 55-4. PBO Advanced CO All-Core -15: First try (18030) PBO Advanced CO All-Core -15: Second try (17996) PBO Advanced CO All-Core -15: Third try (18000) When PBO is on I get lower cinebench numbers. I disabled the pbo (too much heat) and set the clock to 46. Memory is a little tricky right now as the bios matures. then you want to turn on the PBO Scalar to 10x as this will allow the CPU to boost for longer and it will add more voltage for the CPU to boost higher. 8-4. 0 for my B550 motherboard I started messing around with PBO settings. PBO: Advanced PBO Limits: Motherboard PBO Scalar: Auto Curve Optimizer: All Cores, Negative, 15 Max CPU Boost Clock Override: 200MHz Platform Thermal Throttle Limit: Auto Curve Optimizer -20. Mine tops out at 4. For starters you are better off using PBO which is the auto boost feature of Ryzen CPUs. PBO doesn't work. Aug 8, 2021 · • set PBO Scalar to Manual Name AMD Ryzen 7 5800X Topology 1 Processor, 8 Cores, 16 Threads Identifier AuthenticAMD Family 25 Model 33 Stepping 0 Jan 14, 2022 · PBO1: MANUAL : PBO LIMITS : PPT 130 TDC 85 EDC 130 PBO1: FMAX ENHANCER: DISABLED PBO1: SCALAR MANUAL: X2. 050 - 0. I'll update this post with the results later today. Stock the CPU already boost to 4850Mhz , in OC heavy loads are multi 4650Mhz and single 4950/5000mhz on core 4. Same story with manual OC and Cinebench. 3vcore. 7-4. 0 info, it was stable so far, I heard that Ryzen 5000 series benefit more from PBO than from manual overclocks, so I gave it a try following a lot of tutorials and comments on Reddit from other people showing their Running a full custom loop, 360mm rad and corsair xd7 distro combo, idle temps showing around 31c and 70c ish under full load. I am a competitive fps player, i would like to get the most out of this cpu but with l dont really know what to touch without makin it worse. And Curve Optimizer -20 to -30 per core. If you are using PBO it will use safe voltages and currents as long as the scalar is set to 1x (or auto). PBO Settings: Advanced PBO Limits = Manual PPT Limit = 120 Precision Boost Overdrive Scalar = Manual Precision Boost Overdrive Scalar = 10x Curve Optimizer = Negative, 30 (Not sure what the limit is, max is ideal I think) Max CPU Boost Clock Override = 0Mhz. That single thread score is absurd! Max temp I've seen after booting Windows, tooling around Windows/Chrome and getting HWiNFO set up is 55c. Jump to Latest Scalar 1x https://ibb. I will attach a screenshot for proof. 7ghz max all core OC. That's with 1:1 FCLK:MCLK at 2067MHz FCLK. That nets CB r23 result 16000+ with all core frequency of about 4860MHz, single core 1650 at best core at 5005MHz all with voltages up to 1. if you still need help with this then there it goes: on latest bioses you should have PBO, by enabling it or the advanced option you get a curve optimizer(CO) in that menu, which gives you the option below to set negative or positive voltage offset of maximum 30, we go for negative 30 which is the -30 on all cores it works on most 5800x3d chips as far as I know as I've rarely seen any that Nov 29, 2020 · AMD Ryzen 7 5800X 4. 9 frequency in most games. 06 After benchmark score, 6136 at 71c: 然后点击PBO选择Advanced,PBO Limit可以直接基于主板(Motherboard),也可以手动设置进一步拉高性能,具体设置后面讲,测试时可以先选基于主板。 4, PBO Scalar选Manual,下一项设置10X。scalar档位增高会给核心加压,和拉高防掉压等级相似但效果有差别。 Hey fellows, i just found out that my X570 Aorus Master does have PBO 2 support already. This is what I use. It hit 64. I used ryzen master to determine that core 0 (core 1) was the best core and core 2 (3) was the 2nd best. Auto performed the best for me, but if you want to try to tweak this, I'll mention when you should do this. I have used Ryzen Master and set the OC mode to PBO w/ PPT @ 500, TDC @ 200, EDC @ 220. I was watching a bunch of videos online and tried to come up with my own custom settings for a stable setup. AMD Ryzen Master (Basic View) The basic view provides you with the ability to automatically overclock your CPU, manually control how much overclocking you wish to apply as well and give you a view of important system parameters like the CPU temperature, speed and voltages. So this is how my 5600x performed on max pbo + 10x scalar + Optimize curve -15 All core boost 4600mhz while single core 4850mhz Stock PBO All core boost = 4475mhz Single Core boost = 4975 Stock Clocks All core = 4200mhz Single Core boost = 4650mhz Got a 5800x myself in a pre build and it came with pbo enabled with 200mhz override and motherboard limits set out the box. This means it will keep the voltages during PBO higher for longer, multiplying the default length of time anywhere from 2x to 10x. The max boost is set to 200Mhz and the scalar is set to 10x. 1. Hardware: System: Ryzen 7 5800X, 32GB DDR4-3600, MSI MPG x570 Motherboard Tuning: Curve Optimization: -25 all cores Max boost: 5000Mhz, PPT: 115W TDC: 75A EDC: 125A Results: CinebenchR23: 15700 Max temp: 75°C PPT Usage: 97% TDC Usage: 100% EDC Usage: 100% Various Ryzen 5800x Benchmark Scores using PBO2, Custom PBO limits, and curve optimizer. I started with 25mhz, and went in 25mhz increments. Global C-states - disable Have tried to manually set cpu vcore as well. Uninstall RyzenMaster and do it through BIOS. This chip runs pretty hot. Pbo scalar set to 10x Curve optimizer: per core Negative 30 on cores 1-3-4-5-6-7 Negative 20 on cores 2-8 Cpu boost clock override set to 175mhz After extensive testing, I could not get higher scores using any combination of anything else. Scalar Auto. after you set scalar to 10x then you want to adjust with the Jun 25, 2021 · Ryzen 5800x: Motherboard: Gigabyte Aorus Pro V2: Cooling: Thermalright Phantom Spirit SE: Memory: CL16 BL2K16G36C16U4RL 3600 1:1 micron e-die: Video Card(s) GIGABYTE RTX 3070 Ti GAMING OC: Storage: Nextorage NE1N 2TB ADATA SX8200PRO NVME 512GB, Intel 545s 500GBSSD, ADATA SU800 SSD, 3TB Spinner: Display(s) LG Ultra Gear 32 1440p 165hz Dell 1440p Jun 22, 2023 · Okay, I've now set PBO to Advanced and set an all-core CO of -15. 1-4. While the 5600x and 5950x were an all core negative offset of only -12. Would you recommend something like ryzen dram calculator, I toyed around with it with my other Corsair kit but could never get it stable. Ryzen 9 7900X: Motherboard: 1. 35GHz /w 163W when the AIO is saturated, and the CPU runs at 90C!!! Is this normal for the 5900X once PBO is turned on? I haven't gotten to the point of setting any of the other PBO settings yet (scalar, Max CPU Override, etc). I have issues with this 5800x where I get WHEA errors when I try any type of overclocking or while using PBO. I'm still trying to understand how to squeeze the max out of It, I achieved a max clock of 4,8641 in all core boost, with 78 C temps. to get the most out of your Ryzen 5000 CPU is you need to do is set your Manual PBO Custom Limits or select Motherboard option. Cinebench R24: 865 pts Multi Core My pbo scalar is set to auto but I don't know what the auto value is and I don't want to mess around with my overclocking any further as its the end of uni semester and i need my computer to wfh. Living in a tropical country, during certain times of the year, the heat can be unbearable, with temperatures feeling above 40°C, so my overclocking varies depending on the season. OptimusTech did a PBO review and demonstrated that some 5800x and 5900x were stable with -30 all cores negative offset. Ryzen 3700 and PBO has been a complete failure and pure disappointment for hitting advertised boost clocks. Dec 20, 2020 · PBO PPT 180 / TDC 140 / EDC 180. Under PBO, leave the scalar at Auto. PBO Scalar = 1x CPU boost clock override =50 Thermal throttle =auto That's How the settings are described on MSI motherboards at least. Set PBO to enabled, set PPT to 200, TDC to 85, and EDC to 130. Jul 10, 2021 · My 2700X isn't comparable to a 5800X anymore because a lot changed between Zen+ and Zen3, but I'm running a negative 75mv offset, a middle LLC, and a higher PBO scalar with an 85C thermal limit on a large but not great 140mm tower cooler. PBO Scalar with 5800x Help (General) Somewhat relating to this thread, but I adjustments manually of my pbo curve per core, from what I understand this just raises the threshold/limit temp wise and down clock the CPU but for every CPU it's different. PBO Scalar overrides the AMD default health 5600x and 5700x are totally different then 5800x. 6 GHz all core. 375 @ 1. Now boosting to just shy of 5ghz at a fraction of voltage and not even hitting 60c under extreme CPU benchmarking stress tests. 3. Hey @jackmiaw, I've a Ryzen 5800x too, 120/85/110, Curveoptimizer -15 All Core, h100i Pro XT, 4 Fans (Push Pull), but ever now and then I got spikes up to 81°C (Gaming 55-68°C). But MSI mobos are not known for a lackluster possibility to overclock. Dial Dynamic Vcore (DVID) down to -. Tried 105-60-120, +200mhz and PBO scalar set to 1x and reached 11400ish on cinebench (compared to the 10600ish reached with manual oc) but I’m not really sure of the temps and performance. System configuration: Gigabyte B550M DS3H (v1. Now I know individual results vary but for most 5800x I've seen PPT 142 / TDC 95 / EDC 125 seems to be the sweet spot combined with +150 frequency offset and a tuned Curve Optimizer ( start out with -15 on all cores then use core cycler to test I recently upgraded to a ryzen 7 5800x and very new to PBO2. 440V. Voltage readings are at 1. (average VCore 1. I'm planning to get the next gen of CPUs anyway, so I don't really care if I degrade my silicon. 37V under load which i am fine with. Αγόρασε εύκολα μέσω Skroutz! Oh, sorry I'm having to deal with it idling at 29. locyg kdwbv gubgpvsv phyft vtirl vsoohd fbemq tebjukh tnoz xdhlj