System agent undervolt Hey all, Need some help on undervolting/CPU cooling. S. 150v - Processor Graphics -0. 1, 1. 25. The CPU is perfectly stable with the undervolt I've set in all kinds of sustained benchmarks, Prime95 small FFTs torture test, games, idle, light usage, etc. 3600MHz is the highest I can get stable due to this. Is this correct? Also, what is the best way to test the undervolting for these parameters? (e. Uncore I keep the fans clean, never did anything harmful to the laptop. 1 - Intel GPU. 9 (this is a big one that threw me off for a long time). Sometimes it's also called "uncore". Go into the BIOS and set Gear 1 mode for the memory and try and tune the memory to around CL17. When I start rendering and my CPU utilizes 100% it easily hits 100c on P-Cores, Seller says it shouldn't hit 100c with this cooling system, but it does. 1 GHz @ 1. they are all different, they are not core voltage. 25 volts would kill certain CPU, and it’s not nearly enough for others. I first tried on -110 mv = desired results but crashing after 10 - 15 min. . New comments cannot be posted. If you need to undervolt and slow your computer down, try improving your cooling. Set this to 0. I have my 5960x voltage set using adaptive now I know what is stable. 001V. System agent I have an i7-4800MQ, Out of CPU, CPU Cache, iGPU and System Agent, Which ones should I try to undervolt ? Is it true that the most important ones are CPU Undervolting iGPU and systemagent yileds very little gains, but can affect stability a lot. But, first, head into your BIOS by restarting your system and then hitting the F2, F10, and/or Delete keys. Undervolted & OC'd 4090 - This is the way Is it ok to undervolt it at -40mv just for reduced power or not at all because it may cause problems in the future? unclewebb ThrottleStop & RealTemp Author. I try 1. I like checking the MMIO Lock box which is near the top right of the TPL window. 5. 045v . 25v. Edit: No OC on mine either, just the undervolt Reply reply starystarego • you System Agent Voltage -0. 00/day) Aug 26, 2020 #3 There's nothing wrong with the temp going up, I don't mind that it does if it gives me more performance, even if it reaches the thermal throttling. So far, I'm getting a stable undervolt @ 85 °C average / 92 °C max with a 30 mins Cinebench R23 pass / 1 hour gaming session and I read up on a few posts about undervolting and gave it a shot and after messing around and crashing my system a handful of times i have found a pretty stable combo im at -100mv on core and cache and -40mv on the gpu i ran tests on both cpu-z and cinebench and was Cpu core -150. 0mV Intel GPU @ -40. Once you understand what voltage is more or less stable, then you can try adjusting these two offset voltages individually. 1 and adding support for 13th Gen Intel CPUs! I have an ASUS Rog Strix G18 with Intel Core i9-13980HX CPU and am using ThrottleStop to undervolt it. Under advanced memory voltages, No undervolt applied via Bios - Offsets done via Throttlestop upon OS boot/login. very hot New Member. for CPU & CPU Cache you can use TS Bench, Prime95, etc) What kind of values are the rest of you undervolting these three at? Hey everyone! First of all, thanks to @unclewebb for updating ThrottleStop to 9. 05V end. Reactions: VectorX. On my laptop I got 10W (20%) lower Next scroll all the way down to system agent voltage. Well said. 35v so by using a - offset I set it to -0. Joined Apr 5, 2024 Messages 2 (0. As for your PL1 limit on startup, I don't think that's an Overall thermal stability improved as I've kept going with undervolting the CPU. conf that I modified: undervolt 0 'CPU' -149. CPU SA Voltage: CPU System Agent Voltage. Hey everyone, I got an open box ASUS Strix 18” i9 13980HX / 4080 at Best Buy on a sick deal a few weeks back and I finally got around to undervolting it and I just wanted to share my results for fun: - Core Voltage Offset -0. If you're using that much vcore at Is it OK using a system agent voltage at 1. 84 undervolt 2 'CPU Cache' -100. 123 and system agent offset -. Right now I am at -60 on cpu core and cache. 123, GT Offset -. 1v. On my first motherboard it says 1. I can undervolt my Core, cache, iGPU to -40 MV. 84 undervolt 4 What are people running for system agent voltage on alder lake systems with ddr5. I've found that I need more than the default voltage for system agent. So what I am wondering about is what kind of undervolts are possible at lower Hz. 5 - Digital I/O A few months ago Intel introduced a new feature called Dynamic OC Undervolt Protection, which may completely block the undervolting on Intel CPUs. Upping it a bit can help stabilize high speed RAM and a few other things, none of which are significant for day-to-day overclocking. I don't like repeating myself. It also does not provide for overclocking. Many enthusiasts prefer to handle this via BIOS, but Intel Your undervolt settings look fine and are likely at or very near the max you can reliably use. 2 or 1. The Main Culprit of Crashes is idle and near idle load. 01/day) Apr 6, 2024 #3 here is the picture. I just got my stealth 2020 1650ti i7 1065G7. Your screenshot shows that your previous After setting VVCIO to 1. 000 together with a VCCIO voltage set at 0. that is insane i always just thought my chip was really bad but turns out my last 2 motherboards were massively overvolting it I guess it's possible to push iGPU and System Agent a bit further without loosing stability. 40V degrades it quickly. 052, LLC -. I have 2 z690 motherboards and both have different voltages. 201 Added CinebenchR23 details, Reworded for easier understanding 2/14/2022 you can use HwInfo to test it yourself, the 'Charge Rate' value is a very accurate reading of how much power your system is drawing from the battery, in my testing a gpu/unslice undervolt at -125mV and system agent at -100mV showed a negligible power draw decrease. 4v long period Explains that System Agent (SA) voltage is locked on non-K SKU Processors for a good starter experience of memory overclocking, not a replacement for the Pro/Best features of a K-SKU/Z-series combination. 0E and 4. - System Agent Voltage -0. System Name: BOX: Processor: Core i7 6950X @ 4,26GHz (1,28V) Motherboard: X99 SOC Champion (BIOS F23c + bifurcation mod) Cooling: Thermalright Venomous-X + 2x Delta 38mm PWM (Push-Pull) I have an i7-4800MQ, Out of CPU, CPU Cache, iGPU and System Agent, Which ones should I try to undervolt ? Is it true that the most important ones are CPU and CPU Cache ? and that iGPU and System Agent make little to no difference ? Locked post. Also i deleted and reinstalled throttle stop, reset the bios to default, the profile for the i8750h that i downloaded from OP would show up that IA Offset -. The ideal values for you will probably differ, and if you are new to undervolting Is it OK using a system agent voltage at 1. It is OK to undervolt the System Agent but most people never do. System Name: BarnacleMan: Processor: 14700KF: Motherboard: Gigabyte B760 Aorus Elite Ax DDR5: Cooling: ARCTIC Liquid Freezer II 240 + P12 Max Fans: Memory: Also VID never goes above 1. Today i tried to undervolt my I5 1035G1 CPU. C. Unless cache has its own voltage setting, it uses cpu vcore. Maximum 1. This kind of undervolt requires a lot of scrutiny and assessment. Reactions: WhenMusicAttacks and crlogic. g. Temps are between 30-35C for simple stuff like word processing, browsing, and Version 1. cerqueiralf New Member. 3 Of my guide. 340 v. 040V CLR Voltage Offset @ 0. Joined Jun 2, 2024 If the System Agent does not consume a huge amount of power, reducing the voltage is not going to result in a huge savings in power. Most important integrated memory controller (IMC) voltage. 18? only change the first 1, the rest should be auto in ur case 5950x 1 Undervolting in bios still results in loss of performance, BUT, strangely, undervolting now works with same on my i7 6700HQ, this lower temps a bit more. Set the "CPU Input voltage" to 1. 0 and press Apply. Concentrate on the P cores and P cache. When undervolting the Intel GPU, you also need to undervolt the iGPU Unslice equally. I leave the System Agent at +0. For the record (for anyone new to understanding silicon or voltage/clock operations) these differences are literally between identically SKU'd items: the i7-8650U chip in my SB2 may be perfectly stable with a 500MHz overclock undervolted by -100mV while another person's SB2 from right behind mine on the shelf with the 'same' i7-8650U won't budge over stock clocks at TS allows you to change CPU, GPU, Cache, Analog, and System Agent independently whereas XTU locks Cache to CPU and System Agent to GPU. Intel GPU, iGPU Unslice, and System Agent -41mV I feel like I got really lucky. 140 undervolted) if I underestand correctly, 14 series CPUs (Desktop and Laptop) can degrade over time if it goes over 1. System agent is a northbridge replacement integrated into CPU die. No reason to use more than 1. 4 - Analog I/O. com/download/techpowerup-throttlestop/JOIN OUR TELEGRAM - https://t. YouTube videos show how to do this. 3v and nothing happends, it`s stuck at 0. Fot the last stress test I've tried to copy some settings I've found on reddit about undervolting 13900k: P-cores ratio - 52, E-cores ratio - Hi UncleWebb, no I must confess, my undervolting of the system agent & E cache was born out of bone-idleness - not wanting to run through the multitudes of iterations each eventuality might have, I decided I'd only do the core undervolt differently, so if you don't think it makes any difference I'll switch them back to zero. so i decided to tinker and lowered system agent voltage from what looked like close to 1. Undervolting is a process where voltage to CPU is reduced in order to reduce its energy consumption and heat without affecting performance. The board is a budget MSI Gaming Plus Z370, System Name: Cumquat 2021: Processor: AMD RyZen R7 7800X3D: Motherboard: Asus Strix X670E - E Gaming WIFI: VCCSA is the system agent VCCST is the sustain voltage for standby mode Throttlestop Download - Latest version: https://www. 1 Added Support 1/15/2022 1. When my desktop CPU is loaded, the System Agent only consumes about 1% of what the cores consume. You are more likely to lose stability before you accomplish anything by undervolting the System Agent. Undervolting the 13900K (XTU): cache, system agent, per point, graphics I wouldn't touch System Agent, Intel iGPU and iGPU Unslice. 35V for the 12th/13th Gen as going beyond 1. 5R. Lower VDDCR CPU Voltage to undervolt in AI Suite 3. agent_x007. I undervolt it up to -200 it doesn't go lower than Cache voltage, but when I do a Definitely check the cooler position/sticker, 70 degree idle is way high. Undervolting the CPU. Similarly, ASRock users can go for the dedicated motherboard utility, which varies depending on the system model. System Agent Voltage offset doesnt seem to do anything other than if you put that offset too low, For a simple undervolt i would just suggest applying -100 in the Core Offset in the FIVR menu but that still just makes the wattage a stable 230 at 100% all core workload. We could do conventional undervolting and tweak the Vcore, cTDP, frequency, and voltage values. But using offset to g Undervolting the System Agent is usually not very productive. Now I suggest firstly trying the settings above with Auto Voltage to see if it even runs, Actual VRM core voltage Global core svid voltage Cache svid voltage CPU L2 Voltage CPU system agent voltage . Shout out to him and full credit 1. I would recommend using MSI afterburner to undervolt GPU instead of using retarded BD PROCHOT. Be the first Hi, I've got a question regarding adaptive mode and system agent offset. Intel Extreme Tuning Utility (XTU) is a Windows-based program that Intel promotes as a way to overclock and performance-tune your system. also here is the screenshot of high system agent power from hw info, since it is drawing about 35% of the total system power even idle, and I want to Hi! When I use: sudo intel-undervolt apply I always get the same error: CPU (0): Values do not equal GPU (1): Values do not equal CPU Cache (2): Values do not equal System Agent (3): Values do not equal Analog I/O (4): Values do not equa Keep core/cache at same value, easier this way, only selected workload will benefit from extra core undervolt don't touch iGPU and system agent, it will do nothing in your setup. veidas New Member. 080mV and it is stable as it was stock. There are multiple voltage domains you’re able to adjust on 8th gen Intel ULV CPU, such as CPU, GPU, CPU cache, uncore (system agent), and analog I/O. 04/day these results were calculated on same values for CPU Core and CPU Cache and Intel GPU, iGPU Unslice and System Agent have not been undervolted. Uncore is system agent. Seems high? Been getting errors in OCCT large dataset during cpu stress and trying to single out of its memory or cpu related. I recently got a 13980HX laptop and I finally sat down and undervolted the system super happy with the results and just wanted to Cores Cache Voltage -0. Joined May 8, System Specs. I plan on playing with it some more and trying to go a bit heavier on individual voltages to see what happens. Joined Feb 10, 2023 Messages 26 (0. For my Dell Vostro 7500, I was able to have a stable system with a CPU/Cache undervolt of -0. 8teffy156502e0 New member. I would recommend setting them equally when you first start doing some stability testing. 392V, (-0. Im trying to undervolt for the first time, but im only running into problems, i googled ''how to undervolt'', ''how to undervolt undervolt i7 System agent voltage, VCCIO (Internal memory controller) and memory speeds or timings (RAM) AFTER the CPU overclock is Voltage Mode: Static voltage mode vs Adaptive voltage mode Voltage: VCore voltage adjustment on the voltage rail. I wanna try and dial in 35k, but at least 34k consistently. In some cases the undervolt saves but the voltage does not Is it safe to undervolt every option(including iGPU Unslice and System Agent)? Also which of them should I be undervolting together with the same values? I have read some guides on this, but Leave the system agent voltage alone. 150v - Effiecient Vore Cache -0. Joined Jun 1, 2008 Messages 8,053 (1. previously under prime 95 small i was hitting 97C now with everything else the same but those 2 voltages lower im topping out at 76C. There is little if anything to be gained. Also I am not just undervolting but I locked my cpu to 2Ghz max. With a poor application of LM, the undervolt will only help to reduce the performance deficit. 100V and a GPU/System Agent Undervolt of -. Recently i got a 14900k with the a rog strix z790F and lexar 2x16 4800mhz rams, the reason i got the mid ranged board and low key rams is because was kinda out of bugdet,in the future i do plan to get the corsair dominator titanium's. Focus on CPU core and CPU cache, cache can often be undervolted more than core. Joined Aug 26, 2020 Messages 2 (0. After that it gives me a BSoD. I'm still studying some. Previous CPU Core undervolt was a bit wrong. ; Voltage Offset: Positive or negative voltage slice that will be applied to an existing (preconfigured) voltage value. I've used phoronix test suite asmfish and the results were staggering, below show an asmfish score without undervolting, all cores where utilized under ~2000MHZ clock-rate,score was 7259033 Hey there, So, I am undervolting the 8700K. Measured in mV where 1mV = 0. com/download/techpowerup-throttlestop/In this video, you'll learn how to undervolt your lapto. can someone tell me how to undervolt my processor, i know the basics of overclocking but it is my first time with the the processor with Are you tired of overheating no fear Intel tuning utility is here. Just a quick hopefully simple question, but do you think System Agent Voltage will help much when overclocking CPU Cache? Or is it better just to be left at auto unless unless overclocking RAM (Even then though, there is a separate System Agent Voltage for RAM overclocking) CPU: 11900K Mobo: Asus unclewebb (who created throttlestop, I believe) has stated that SystemAgent needs to match the iGPU's undervolt in order to actually undervolt the integrated graphics. 15 up to about 1. u/SufficientDaikon3503 has written a wonderful guide with photos for AMD users: Heres the Link. I’m honestly not sure what these ones mean CPU. Most users that have a Nvidia GPU do not bother undervolting the Intel GPU. 029V GT Media Voltage Offset @ -0. Does it change the system temp for you under load and if so how much? I have an i7-4710MQ 22nm. conf makes me wonder It depends on how far you can undervolt. 976? I have set them manually since auto would set them up to +1. The first number after FIVRVoltage is the index of the voltage plane and they correspond to the order in which they are displayed in Throttlestop. I’ve been using a decent undervolt the whole time too maybe needs a re-paste of the cpu, because the gpu runs fine . 15V and system agent to 1. The tool will re-apply undervolt on resume from standby and hibernate by listening to DBus signals. techpowerup. 9 undervolt 1 'GPU' 0 undervolt 2 'CPU Cache' -149. 35v but i would leave it on auto it you are overclocking the cores first and running ram at non xmp. To undervolt, navigate to TurboV EVO and here, you need to decrease the VDDCR CPU Voltage. V. Vccio is usefull when memory overclocking I think the max safe 1. 040V SA Voltage Offset As for how far you'll be able to undervolt, I've undervolted three different 13th gen chips (2 13600Ks and a 13700K), the worst of the three did -0. 84 undervolt 1 'GPU' -800. Upvote 0 Downvote. Achieving -120 across all parts will save more than -90 on all parts. 0500, When I set this value system remains stable but nothing changes in heat, Still 100c. Basically, if you just want to get a basic OC going there's no need to mess with these voltages. 0v. Same for the System Agent. My CPU is a 8700K running 5. me/curiousladkaUndervolting is a process 3. Also the advice about the bios is what you should do, you paid for the z series motherboard to have those features, ThrottleStop is a band-aid for folks like myself that bought the b series motherboards like cheapskates :) That being said, I'm -100mv in ThrottleStop, averaging 78 degrees in System Agent Voltage is the voltage for things like the integrated memory controller. The problem with this undervolt is that it does not undervolt the CPU Cache, the CPU Graphics controller, or the System Agent (non-core activities, such as the Thunderbolt/AVX). 3 - System Agent. 1mv Intel gpu There are a few ways we can do that. Is it safe or worthwhile to do so? I'm mostly just trying to improve the crappy 3 hour battery life of my xps 15 9530. 0500V. Most people only undervolt the core and the cache and leave the other voltages at +0. XTU has built-in monitoring but it is also resource intensive and doesn't always apply the undervolt after restarting. You should see the offset voltage in the monitoring table return to +0. I saw a "System Agent" setting. undervolt 0 'CPU' -120 undervolt 1 'GPU' -60 undervolt 2 'CPU Cache' -100 undervolt 3 'System Agent' 0 undervolt 4 'Analog I/O' 0 That's what I use, but if it works depends on your luck in the silicon lottery. 05V for an undervolt while the best of the three (this ended up being a golden sample) did a -0. *****AMD has added undervolting in the AMD software*****. 20v for system agent or Vccio. My CPU is a 8700K Before you uncheck this box you have to reset the offset voltage to zero. 25 (you'll have to test it as above). Determines how high of a frequency and how tight the timings are that you can boot and stabilize. 15V undervolt, so you should land somewhere in that range, probably close to the -0. 0000. Install here:https://downloadcenter. I noticed throttlestop has options to undervolt system agent, analog i/o and digital i/o. 0mV CPU E Cache @ -90. 4. undervolt 0 'CPU' 0 undervolt 1 'GPU' 0 undervolt 2 'CPU Cache' -100 undervolt 3 'System Agent' 0 undervolt 4 'Analog I/O' 0 P. BATTERY keys to RAM voltages have nothing to do with CPU voltages (mostly, there are things like system agent and IO voltages that are for the CPU and affect RAM stability due to them powering things like the IMC) but. 5. I haven't touched SystemAgent and Analog I/O because I the voltages beyond dimms are likely not optimized or sweet spotted, but the system went from constantly failing after cold boots (typical ddr5) to being comfortable after lowering dimm voltage, so I never touched the other voltages besides playing with SA. 8. My question is regarding the system agent. 029V GT Voltage Offset @ -0. Only with a new application will you have your machine delivering what it can. There is some mess if you want to understand what actually this setting undervolts, System Agent undervolt can affect the Memory Controller which greatly affects stability. these results were calculated on same values for CPU Core and CPU Cache and Intel GPU, iGPU Unslice and System Agent have not been undervolted. I've undervolted my cpu by 0. 1. 4v check out some buildzoid videos Unlocking the ability to Undervolt (Right CTRL + Right Shift + Left Alt + F2): Advance\OverClocking Performance Menu -OverClocker Feature -Uncore Voltage Offsett (this is System Agent) I Have an MSI GE77HX I7-12800HX/3080TI Laptop and if you want to follow my stable undervolts I provide through Bios/ThrottleStop, I used the tool called intel-undervolt which is designed for GNU/Linux systems, however it’s possible to do the same on Windows using Intel XTU and ThrottleStop utilities. I set mine to 1. I do not think 12th Gen U series processors support undervolting. intel. The risk of instability this can cause is usually greater than any power savings. It seems 10th gen CPUs are Hi, After successfully undervolting my (fairly) new GPU, CPU system agent voltage Pch core voltage Cpu standby voltage Which of these should I change, and do I set ALL of them the same 1. then i went down till -67 = no crashes but still throttling -75 same - 85 same The tool supports **undervolting** the CPU by configuring voltage offsets for CPU, cache, GPU, System Agent and Analog I/O planes. I've used intel-undervolt to save extra 650mhz out from being throttled, Intel CPUs are overvolted to hell like I was able to under volt both cache and CPU down to -200mv. Example of -80mV Undervolt. Also im wondering about system agent. 33/day) Jun 7, 2021 I've read these three (Intel GPU, iGPU Unslice, System Agent) need to be set to the same value for undervolting. /etc/intel-undervolt. But seeing "Analog I/O" as a plane in intel-undervolt. 150v - Processor Cache -0. For newer architectures, "System Agent" was actually setting the iGPU Unslice plane, whereas "Analog I/O" was the one setting the System Agent plane. Hey, I have undervolted my late 2017 Spectre x360 13'' Undervolting Spectre: IccMax, iGPU Unslice and System Agent Hey, I have undervolted my late 2017 Spectre x360 13'' (i5-8250U, Intel UHD 620) with Throttlestop and I'm not sure if I just modified something I shouldn't. Here, we can make a couple of adjustments. I am wondering if 22vs14nm is better at undervolt/overclock. For my Z370 Gaming-ITX/AC, I use F-Stream. I watched some YouTube videos on undervolting and they set Core Voltage (In BIOS) to Adaptive -0. 045v Gonna try play with them all individually from here with an attempt to hit 35k, we’ll see if it’s doable with my chip Reply reply So you undervolted the cores - what did you do with the memory IO and system agent? I've seen some motherboards apply silly-high voltages to those when XMP is enabled, and it's killed a friend-of-mine's 8700K. I first tried on -110 mv = desired results but crashing after 10 - 15 min . 94-0-95v. Share Add a Comment. 6P, 4. Try lowering just CPU Core to something like -120mV or -125mV while keeping -105mV for P cache and E cache. Set the CPU System Agent Voltage to 1. 300. You can now either use the UNDERVOLT key in config to set global values or the UNDERVOLT. On my machine the order is as follows: 0 - CPU Core. System agent voltage max safe is 1. System agent etc can also be UVed a bit, but stay away if you OC ram . System Name: Precision 7540: Processor: i9-9980HK: Memory: 4x16GB HyperX Impact 2666MHz CL15: Video Card specs: 13900k, rog strix E gaming Wifi, 7600mhz gskill ram. May cause memory unstable, is not needed. Hi, recently bought this combo and for the most part I`m satisfied, but memory overclocking is very limited in gear 1 since you can`t change SA-voltage. For example, ASUS offers the AI Suite application. I will try to do different undervolts for both and system agent + igpu as well but I ams still stability testing. i left everything else auto including imc and vddq since im using "xmp tweaked" option. It'll kill the chip faster. I got a run at 34,341, but I’m averaging in the 33,xxx’s the 34,431 was just a lucky one lol. 22/day) System Specs. 45? Help Request - RAM I'm running a near identical system besides 2x8 Viper Steel 4400c19 + 13600KF @ 5. 4mv Cpu cache -125mv System agent -80. What is that? Will it be harmful if i undervolt that? Sorry for broken english. I am building a workstation for a friend and got 64gb of ddr5 5600 and when i enable xmp, it sets it to 1. 045v - Processor Graphics Media The Intel GPU and iGPU Unslice usually need to be set equally. 2v my temps have dropped over 20C. ; IccMax: Specifies the maximum amount of current that CPU chip is undervolt 0 'CPU' -150 #undervolt 0 'CPU' 0 undervolt 1 'GPU' 0 undervolt 2 'CPU Cache' -150 #undervolt 2 'CPU Cache' 0 undervolt 3 'System Agent' 0 undervolt 4 'Analog I/O' 0 The text was updated successfully, but these errors were encountered: Hi, I have checked documentations from archlinux and github, and it seems that somebody makes intel-undervolt work while others not, so I just would like to double check if this function is indeed discard or not. 045v • Processor Graphics Media Voltage Btw if I were to use the E cores how do I undervolt the E cache? How agressive Also going to check Sys Agent and iGPU for produtivity use as the best I´ve gotten up until May 6, 2023 Messages 134 (0. 072 were all being undervolted. decreased to -95 = same issue . Others with unlocked C System agent voltage on msi z690 mobo: auto puts it at 1. 8mV HWiNFO Reported Voltages: IA Voltage Offset @ 0. 0mV iGPU Unslice @ -40. 84 undervolt 3 'System Agent' -120. 150v • Processor Graphics Voltage -0. P. This is simple to do and does what it says without any overhead. There will always be a limit here just like the CPU cache/core. AC and UNDERVOLT. com/download/24075/Intel-Extreme-Tuning-Utility-I The setting does seem to work, but the values are not taken into account by my system: For exemple this Dumb value may be set : undervolt 0 'CPU' -800. Lowering the System Agent voltage does not reduce power consumption very much so why bother? Only change something if you can prove that it makes your computer run faster or run cooler without reducing stability. 4 (this is what auto was pushing) down to fixed voltage of 1. 2 - CPU Cache. System Agent @ -40. permalink; embed; save The tool supports undervolting the CPU by configuring voltage offsets for CPU, cache, GPU, System Agent and Analog I/O planes. 9 undervolt 3 'System Agent' 0 undervolt 4 I haven't tried setting any offsets for the system agent, E cache or the rest, as it doesn't seem it will bring me any noticeable benefit but it might cause instability. then i went down till -67 = no crashes but still throttling-75 same - 85 same Throttlestop - https://www. I am still playing around with my undervolt. mseyb zfwfl wtkpmu wpof gqz umaia nlrls zcbo rieoo jdjkuf