Iccmax undervolt. 75, for both the core and the cache in the FIVR window.
Nov 27, 2023 · Why did you undervolt the System Agent? This does not need to be set equal to the P cores or P cache. BATTERY keys to selectively set undervolt values for the two power profiles. You have a Nvidia GPU so there is next to nothing to be gained by undervolting the Intel GPU and iGPU Unslice. Watch ThrottleStop with the Limit Reasons window open. Constant throttling ends at ~105a IccMax. For maximum CPU speed you can set EPP to 0. For hard work it's better to undervolt/overclock + lower power limits or lower Turbo multipliers to decrease frequencies a bit and don't loose a lot of performance (as in case with disabling Turbo). 8Ghz for P cores, 3. I set LLC calibration from auto to low and I also set my PL1 and pl2 limits to 200. Intel CPUs ran fine for years without power or current limits. Nov 2, 2022 · In the FIVR window set IccMax for both the core and the cache to the maximum, 255. I recommend the max, 511. Leave the rest at +0. VR (voltage regulator) current limit is set too low in BIOS. I have been undervolting my laptop, and I would like to know can I lowering cpu IccMax help with lowering heat output and power consumption? Oct 24, 2022 · So, by not using Intel's IccMax from specifications, users would be actually allowing potentially long-term damaging current spikes into the CPU under load. ) We would like to show you a description here but the site won’t allow us. This can help with some EDP throttling issues. techpowerup. - You can try going, even more, lowering the voltages since it all depends on the so famous "Silicone Lottery" which basically means how much Colgate-I mean Thermal Compound Intel decided to put on Aug 9, 2024 · before this undervolt i tried another undervolt setting that had the same values except for the E cache (i did not touched it) and i didn't change any value on the IccMax. Processor Core IccMax is set to Ulimited by defaul. Jul 2, 2021 · The core and cache voltages do not have to be set equal. Jan 15, 2021 · I never undervolt the Intel GPU. Nov 6, 2023 · ICCMax is 511. Sometimes it will show 66. These are optional: I don't like loud fans (case is Cosmos II, with low RPM front and side fans, and BIOS controlled exhaust top x2 Noctua 140 mm and 140 mm back). 1, Core IccMax is defaulting to 368 (same as seen in XTU), and Cache IccMax is defaulting to 511. Too low of voltage results in instability, but the CPU should still try to run at its maximum speed / set speed. If you set the cache to -125 mV, many users get better Cinebench results by increasing the core offset as high as -200 mV. May 25, 2024 · Volts watts and amps all go hand in hand, 400 and 320 are the limits to get 1. I have a Lenovo Legion y530 - i5 8300h - gtx 1060 - 8gb ram, and I am experiencing some micro freezes in all games. TPL is PL1 66w and PL2 90w, turbo time is 8sec which I find at least my model can do this without problem. As far as I've tested, it's lowering the amps (iccmax) that causes the CPU clock speed to decrease dramatically, not the voltage. I also set Power Limit 4 either to the max or to a value of 0. This allows you to adjust the current limit drawn by the CPU, using the “Processor Core ICCMAX” slider. What is the right value for a 7700HQ? Jun 25, 2023 · Offset V/F Points 7, 8, and 9 with a negative value to undervolt the CPU. Mar 9, 2018 · Intel Extreme Tuning Utility (XTU) is a Windows-based program that Intel promotes as a way to overclock and performance-tune your system. Setting IccMax to the max scares some people. 6 hours ago · Unlimited ICCMAX [Disabled] IA VR Voltage Limit [1400] I typically run stress-ng to get a feel for the settings to see if the temperatures are decent and I have not gone too far with testing. Dec 15, 2023 · My daughter has a similar Lenovo laptop with an 8550U. You can now either use the UNDERVOLT key in config to set global values or the UNDERVOLT. Oct 31, 2020 · Your screenshot does not show power limit throttling. 3 GHz to push the CPU as much as possible to 5. XTU sometimes tells me that I get current throttling, but it doesn't happen frequently. By unlocking the default power limits this CPU imposes, we can Sep 28, 2021 · If both power limits are set to 35W, you do not need to set the turbo time limit to 3. 3mV and got errors again! 3. Try setting the IccMax slider to its maximum value. This power limit is not necessary so setting this sky high is the best setting to use. Then I tested at every subsequent -1mV only to find that -64mV returns no TS Bench errors, giong back to my earlier value. The -35mV and -15mV offset for V/F Points 7 and 6 ensure the curve remains monotonic. Oh Lower cpu IccMax . 00A and other times 67. So, it would appear that IccMax is throttling current at around half of the configured value. There's no need to check Speed Shift - EPP box if the laptop is setting it properly (in my case - 0 at Turbo and Performance mode, 84 in Balanced and 128 in battery saver). I've managed to put it stable with -. Let’s start telling everyone to use the stock settings. I'm ok with the system showing EDP OTHER every once in a while. 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. Dec 24, 2019 · In this tutorial I will show you how you can lower the CPU temperature by up to 30+ Celsius for the I7 8750H/9750H CPU's by editing some simple settings in T We would like to show you a description here but the site won’t allow us. 5GHz on P-cores and 3. 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 the following settings (see screenshots below for additional details): CPU Core: -139. Dropped to -69. I guess it still helps slightly with the overall temps. aint no way you were actually able to get a . Contact your motherboard vendor. Set your IccMax slider for both Core and Cache to 250. 3: Use Rivetuner to limit framerate, using ICCMAX as framerate limiter is too unstable, and will struggle to reach target (I presume) 30fps. Oct 27, 2023 · We take advantage of this feature to test the i9-14900K with a variety of manually set power limits, including 125 W (the official base power value); 95 W, 95 W with a vCore undervolt, and a couple of low-power settings, including 65 W and 35 W. 72V, with Tjmax of 100C and ICCMax of 307A, so the CPU is not supposed to degrade during the 3 year warranty period. According to the TPU review, 14900K@125W loses 2% in 1440p and 0% in 4K. 00A. Now run a test like Cinebench. if that was possible id say you wouldve gotten a diamond sample chip. Jul 28, 2023 · I always recommend setting IccMax to the max, 255. Apr 30, 2023 · If the IccMax register is set to 255. If you have a Nvidia GPU, I would not bother undervolting the Intel GPU or the iGPU Unslice. Aug 6, 2022 · After updating to win 11, my max 17 - 9750h wouldnt undervolt via throttlestop nor bios, I would apply changes but the offset wouldnt get picked up by either throttlestop or hwinfo sensors even with stock bios undervolt. 00. Volts= power/amp, at lower load the voltage can be higher if it is set to be auto since the other two, or at least the power draw, will be lower this will also be safe for the CPU. 11] IA DC Load Line [Auto] IA CEP Enable [Auto] SA CEP Enable [Auto] IA SoC Iccmax Reactive Protector [Auto] Jan 31, 2023 · The current limit (referred to as IccMax) is working with internal peak current within the CPU, which, when measured hundreds or thousands of times per second, can reach the limit and cause throttling to prevent overcurrent. When you go beyond this difference, there will be zero change in your temperatures and zero change in performance. Learn to overclock, ask experienced users your questions, boast your rock-stable, sky-high OC and help others! If I undervolt either via the BIOS or with Throttlestop (separately, of course, and for both undervolt #s confirmed as applied by HWInfo), my Cinebench scores will rise, but the processor will not under any circumstances draw more than 150W. 050 Nothing spectacular. If you lose 6 fps out of 300, the tragedy is only in the graphics of the reviews. Using this method, we reduced our CPU gaming temperature from nearly 90°C (194° F) down to a much less alarming 70ºC to 75°C (158° F to 167° F. View attachment 335327 The advanced menu shown in that video is exactly what you need to access. 75A CPU Cache: Offset Voltage: -0. Hi, so recently I built my first PC, (ASUS TUF Gaming B460 Plus, Intel Core i5 10400, Asus STRIX RTX 2060) see, this CPU has a PL1 limit of 65 by default, i noticed that it cannot maintain its all core turbo boost of 3. During my research while deciding what components to go with for the PC, I naturally came upon the dreaded issues with instability and degradation of 13th and 14th gen i7 and i9 CPUs, so I had already done some reading and preparation before building the PC. May 22, 2023 · I have noticed that ever since I increased IccMax on both cache and core, I am able to undervolt more. I've already followed a bunch of threads where people with the same pc and specs go through the process, but since it always changes from pc to pc, I'm trying to get the right settings for mine. AVX2 Ratio Offset: 0,0x. Feb 7, 2019 · 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. I have a 2019 Razer blade with the i9 processor and didn't try to mess with mine (IccMAX in Throttlestop). 0GHz on E-cores during Cinebench, your temperature with undervolt will stabilize below the 100°C it would be without undervolt. 75. CPU Core and CPU Cache should generally have the same undervolt. Oct 7, 2021 · IccMax: 140. Also PROCHOT to 100 degree but you can be conservative at 98 or 99. Processor Core IccMax: 307,00 A (This was unlocked by default but I read that the 14900K specs are rated at 307 A max, so I set this limit). Different motherboard OEMs may have different names for this control. If you have any BSOD issues, try setting the core and cache offset undervolt to -80 mV. the update probably fixed it. I've managed to unlock the bios in order to undervolt this machine, since the cooling solution is garbage. com/down Please help me get tons of I’m constantly getting 32k-33k especially when I’m running a full 10min test. There seems to be some sort of Intel bug where performance can be cut in half. that has to be xtu fucking up hard. Power limit throttling will show up in Limit Reasons as PL1 or PL2 in red. So I have two major questions: In FIVR control I can see the CPU Core option with an IccMax of 64 A (which is the maximum, I think, according to a Intel PDF on these processors), but in CPU Jan 22, 2023 · I like setting Power Limit 4 to a value of 0 in the TPL window and I set IccMax to the maximum, 255. 00 A [CLR (CBo/LLC/Ring) Overclocking] Voltage Offset: Supported Voltage Override: Supported !!!!!READ PINNED COMMENT IF YOU CAN'T CHANGE THE OPTIONS OR SLIDERS!!!!Please watch and link for intel extreme utility is below stay tuned for more videos Jul 25, 2023 · If you want to avoid having to open Throttlestop manually each time you want to undervolt, you can set it to open on Windows startup. Feb 16, 2024 · Undervolt protection DISABLED (this is necessary to underclock, which is what I wanted to do in the first place) VR iccMax current Override iccMax value: 860 as recommended in the datasheet ESC button enter "CEP Disable" option IA CEP ENABLE = set as DISABLED (necessary to keep performance decent again) May 27, 2021 · Hi everyone. The motherboard is not able to provide high enough current for the given processor. Thông thường, bạn cần vào BIOS để hạ nhiệt cho CPU. I would only undervolt the core and cache until you find out what is going on. Also the i reduced turbo ratios to 4. If it does, then you've got a defective, RMA-feasible unit and let's say 3 years is safely a period, where a person would change their CPU anyway. 000A, I do not remember if this was the original setting, and how do I determine if this is a default, too high or safe? I do not remember adjusting this myself. Some chipsets can increase this and some cannot. May 2, 2020 · You can also increase the PP0 Current Limit up to 100 so it does not interfere with things. Dsabled the TS Bench - Random MHz feature when TPL - Speed Shift is not checked. 5% compared to the stock i9-14900K. Motherboard VR Thermal. Thanks for reading. 4V? What is the safe core cache limit? 200A? 170A? Oct 31, 2023 · IccMax can be used to limit the maximum amount of current going to the CPU. Using a Noctua NH-D15 CPU cooler. The heatsink in her laptop looks like a paper thin slice of Swiss cheese. Some months ago I realized that my CPU was reaching 80-90 temps so I undervolted it. Apr 21, 2019 · How to undervolt with xtu and use Iccmax. 99Ghz under stress tests Jul 13, 2023 · Hi, I am trying to figure out the official datasheet for i5-13600k but can't really make sense of some of the parameters (IccMAX vs IccMAX app and various tables for the same type of CPU). you can probably start at 100 or 125mv and go in 10-15mv increments. i have nitro 5 AN515-54, i5 9300h with gtx 1050 can someone tell me the best possible undervolt setting in intel XTU also another question , so i only have to reduce the voltage or do i also have to reduce the processor core IccMax or some other settings Aug 26, 2020 · 1. I hate throttling so I always recommend setting IccMax to the max, which is 255. 95 W but with stock core voltage sees a 6% performance drop that puts it on par with Core i7 chips such as the i7-13700K. I recently update the BIOS on my Z790-F WiFi (not II) motherboard from 2301 to 2503 and have been unable to get the system back to previous temperatures under heavy loads (compilation). We have people spending weeks or months trying to tune their cpu for minimal gains. Jan 31, 2023 · The current limit (referred to as IccMax) is working with internal peak current within the CPU, which, when measured hundreds or thousands of times per second, can reach the limit and cause throttling to prevent overcurrent. Điều này Jan 3, 2023 · Hi, I'm trying to undervolt via Throttlestop my cpu. It has something to do with Intel's Undervolt Protection feature which seems to be broken. Deliberately broken is my guess. 8mV for CPU core - in Throttlestop/FIVR, click apply or ok, but in monitoring panel it is still Offset=0. 6 mV CPU P Cache: -110. After this i can set the IccMax to any value, including 1, but without any effect. I had to search for core isolation in the search and disable it. 75, HWiNFO will show that IccMax is Unlimited. May 17, 2023 · Set IccMax for both the core and the cache to the maximum, 255. That reduces the effective voltage when the CPU reduces the frequency in extreme workloads, resulting in higher average frequencies; Offset V/F Point 11 with a positive value to overvolt the CPU. ICCMAX is weird, it's an amp value but limits at a current level considerably lower than what it is set to. com/down Please help me get tons of The tool will re-apply undervolt on resume from standby and hibernate by listening to DBus signals. We would like to show you a description here but the site won’t allow us. 19) Gradually reduce "CPU E-Core L2 Voltage" by -0. Something is odd about this system. I have seen many 10750H with the cache offset at about -70 mV. Increased undervolt to -70mV and immediately got errors. For newer 12th or 13th Gen CPUs, the new max is 511. You can see that in this quick test I did a while ago. Apr 22, 2020 · So please tell me if I can undervolt my CPU, so that it would reach a few degrees Centigrade less in silent fan scenario? Currently I set Offset Voltage=-50. 5. 150v - Processor Cache -0. Feb 20, 2024 · that is still on the upper end of where you want a cpu to be no? it does state on the website the maximum junction temp is 100 ? i would prefer if it ran at around 80 underload which i believe should be achievable with an undervolt and a switch to an aio cooler for it. I am messing with my PL / IccMax and further messing with my undervolt to see if I can get 34k consistently, but so far no luck. 75, for both the core and the cache. Aug 4, 2020 · As Caring1 said - max IccMax values. I don't consider unlimited to be too low a value. Few more questions. Undervolt CPU bằng cách sử dụng Intel XTU. Jul 14, 2023 · Set my Iccmax of CPU core and P cache to 225. Nov 4, 2022 · next i try to undervolt CPU P Cache, as soon as i just check the option to unlock adjustable voltage and save without any undervolt applied to P Cache the system will crash, next observation was unintentional, i noticed that if i activate unlock adjustable voltage for P Cache, set the undervolt desired and then save, Nov 24, 2023 · Unlimited ICCMAX [Auto] CPU Core/Cache Current Limit Max. People would appreciate their CPU’s a lot more than way. 05V decrements and keep retesting until it fails to pass. 67 million seconds. On a cold booted system, I increased the undervolt to -69. Most Acer laptops use an embedded controller to force feed power limits to the CPU. However, setting IccMax to 57a throttles considerably. The real test is when I compile intensive programs. Aug 26, 2020 · Hi all, I have a Lenovo Ideapad 330, i5 8250u (base 1. 75, HWiNFO will show the exact value. [Auto] Long Duration Package Power Limit [Auto] Package Power Time Window [Auto] Short Duration Package Power Limit [Auto] Dual Tau Boost [Disabled] IA AC Load Line [0. On most laptops, you do not need to check this option in ThrottleStop. Post a screenshot of the FIVR window so I can see how low IccMax is. 75 for both of these. Apr 21, 2021 · I've got to say that I don't know much about undervolting or how the majority of these settings work in ThrottleStop and basically just read a bunch of i5-9300H posts with Uncle Webb advising people on their undervolt settings and just played around from there. I attach a screenshot. 75 except 4, with 50mv undervolt. May 2, 2024 · Intel's spec says, that a maximum of safely operated core voltage is 1. Aug 26, 2023 · Set IccMax to the max, 255. You have to undervolt the Intel GPU and the iGPU Unslice, usually equally. Before I wanted to test it out, I wanted to know the difference between the two options. 1 - Increase power limits and ICC Max Using BIOS or software like the Intel® Extreme Tuning Utility (Intel® XTU), increase power limits and max current/ICC limits to match the capabilities of your motherboard, power supply, and cooling solution. After that I reduced the Cache ratio from 48 to 40. Aug 4, 2023 · When plugged in, I would set the turbo ratios back to their default values if maximum performance is important to you. Jul 9, 2022 · His screenshot shows that it is not a thermal throttling problem. May 25, 2023 · Increased maximum IccMax for 12th and 13th Gen processors. Oct 30, 2021 · Hi, want to ask for some clarification. 035v Boost time window = 128 seconds Active-Core Tuning: 1-4 cores = 50x (5 GHz), 5-8 cores = 48x (4. 6 hours ago · How to easily undervolt 14700K with Z790-F using BIOS 2503. Balancing the i9-13980HX is no easy task, but the right amperage will suppress throttling and speed up the CPU. 125 mv core and -. 2 offset and be stable. With that simple -0. The bios is currently set to have undervolt protection disabled and the ThrottleStop software updated the view from "Undervolt protection" to "FIVR Control". My FIVR Settings: CPU Core -150 mV 220 A CPU P Cache -120 mV 245 A System Agent -40 mV 245 A Intel GPU -40 mV Mar 2, 2022 · Undervolting only the Intel GPU usually does not do anything. Its help reduce temps little bit but i want overall temps reduce without lost performance a lot. Jan 10, 2021 · Previous CPU Core undervolt was a bit wrong. 6-4. Feb 8, 2023 · All profiles set ICCmax to 255. 4 ghz), 8gb RAM and MX150. 150v - Effiecient Vore Cache -0. 1) I was recently reading a post where a person actually got higher Geekbench score on enabling Sync MMIO rather than Lock MMIO. That was just a lucky run. Do some testing before checking this box. mine isn't even stable and randomly freezes at 185mv. Hãy thử kiểm tra undervolt trong Windows bằng các bài kiểm tra stresstest hoặc đơn giản là theo dõi nhiệt độ không tải bằng HWiNFO để xem kết quả có đáng giá hay không. Oct 27, 2023 · Here, the i9-14900K at 125 W loses a negligible 2. Measured in A (amperes) Ratio: Specifies ratio limit for the component (if ratio setting is enabled and value is set to 0 this can indicate that selected domain is using default value for this setting) Jun 21, 2017 · There is very few documentation about it but basically the Intel® Extreme Tuning Utility (Intel® XTU) in general helps out to reduce possible negative incidents when trying to overclock the system. Keep retesting until it fails to pass. Usually CPU core can be undervolted slightly more, but you can leave it as the same with CPU cache since there isn't much difference anyway. 8 GHz) CPU will run at 5. If you are seeing any PL1 or PL2 power limit throttling, look to see what ThrottleStop is reporting for power consumption. 2: Undervolt iGPU, test the undervolt with different ICCMAX, only lower ICCMAX if you can achieve better undervolt. Set your Power Plane PPO Current limit to 140. I'd really appreciate any assistance that I'm able to get. Change your Speed shift to Min 1 and Max 45. When I open razer synapse it says the same thing. Same for IccMax. With RTX 4090. Mar 3, 2020 · Highest I can undervolt without crashing instantly (while under full load) is -200 Mv (Vcore & Vcache). Even 95 W + undervolt does reasonably well, losing just 4. Jun 19, 2023 · I did the above tweaks I mentioned plus -125 mV undervolt on CPU P cores and P cache, and what unclewebb mentioned with IccMax maxed out. Try that. IccMax and Turbo Boost Max's: unlimited Adaptive core voltage offset of -0. 3mV with no TS Bench errors. Windows 10 x64 home. Feb 16, 2024 · 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. Either value seems to work to avoid throttling. Processor Core IccMax The ICCMAX is set at 128. Refer to our guide on automating tasks in Windows to learn how. Is there anyone use same cpu and maybe share some settings to try because i only change Cpu core offset and P core offset. FIVR : tùy chỉnh undervolt các option tinh chỉnh tùy chọn; TPL: turbo power limits, IccMax là mức giới hạn dòng điện vào cpu : khuyến May 25, 2023 · With undervolt the CPU will consume less power to keep the same clock. I am currently undervolting -125 both core and cache, the temperatures are around Feb 18, 2024 · Undervolt Protection has to be disabled before you boot up. Make sure the core and cache IccMax are both maxed out to Dec 16, 2023 · 3. Nov 13, 2023 · I am doing undervolt to my Asus G16 13650hx 4070 specs laptop cpu. Aug 26, 2020 · 1. This helps avoid any throttling. 00A than when it is a t 67. Nov 15, 2023 · IccMax:170A Voltage Offset -0. Fixed FIVR - PL4 reporting for some CPUs. Added Undervolt Protection reporting to the FIVR window. I've had a concernes about my i9, because when I stress tested it in XTU for 30 min, 80% of the time it was "Power Limit throttling" and 4% of the time "Thermal Sep 28, 2023 · For your settings, I like setting IccMax for the core and the cache to the max, 255. Many enthusiasts prefer to handle this via BIOS, but Intel Apr 18, 2024 · I always recommend setting IccMax to the max for both the P core and the P cache. As for the ICCMAX is the max Amperage that the cpu can draw and you can just max the slider out in order to let the cpu chew as much power as it wants. Post a screenshot of ThrottleStop with the Limit Reasons window open while the CPU is loaded and throttling. I undervolt it up to -200 it doesn't go lower than Cache voltage, but when I do a bit more than Cache it does go lower than it. 150v - Processo Jul 26, 2024 · The -65mV offset for V/F Point 8 maximizes the undervolt at 5. 3ghz during multicore testing and HWInfo/Task Manager show an average core of 4. If you do undervolt the Intel GPU, you also need to undervolt the iGPU Unslice. Especially workloads that include AVX instructions (such as Cinebench) will cause such a throttling. 00 A [GT (Slice) Overclocking] Voltage Offset: Supported Voltage Override: Supported Ratio Overclocking: Supported Fused Ratio Limit: 60x OC Ratio Limit: N/A Voltage Mode: Interpolative Voltage Offset: 0 mV IccMax: 32. I would also use ThrottleStop to access the Windows High Performance power plan to reduce latency. The FIVR - Disable and Lock Turbo Power Limits box might also need to be checked. Feb 20, 2022 · IccMax: 255. Mar 27, 2023 · So interestingly enough, when I open XTU it says undervolt protection must be disabled. Check the MMIO Lock box in the TPL window. 75 for your i5-6500. IccMax: Specifies the maximum amount of current that CPU chip is allowed to pull through the voltage rail. If this happens, try reducing all your undervolts by 5mv at a time and see if the problem persists. Feb 10, 2018 · 2. Today we will be looking at maximizing the performance of the Intel i7 10700 65w desktop CPU. Lower your voltage offset on both the CPU and Cache to -125 In TPL: 1. What did you set PL4 and IccMax to? Are all of the IccMax values maxed out? When using ThrottleStop Limit Reasons, you have to completely exit HWiNFO. I know PL4 and IccMax can cause this type of throttling but there could be some "other" things that I know nothing about. For values less than 255. 6 ghz turbo 3. 4 mV Apr 1, 2023 · Hello! I'm coming from an LTT forum, I've started a thread there asking about "Power Limit throttling" and weird "Thermal Throttling". For gaming it's better to undervolt/overclock + disable Turbo, you'll lose 10% performance, but will win 20-30% in temperatures. There is a screenshot in the OP, undervolt protection is not enabled. It flatlines at 150W in any test, short or long. 25V , at full load, which will be safe for your CPU. Many of the limits that Intel have created are really not necessary. It used to be suggested to run a modest -50mv undervolt on the iGPU, but there’s some consternation about this at the moment. Everything else looks OK. Dec 14, 2023 · For silence and even cooler CPU in full load, limits must be put. Jan 18, 2023 · A 253w limit will cause throttling before 400a ICCMAX usually, so you wouldn't see much if any difference between 307a and 400a with 253w set in R23. You have to undervolt the Intel GPU and the iGPU Unslice equally or else it will not work. Jul 14, 2024 · Two days ago I finished a build with an i7-13700K (with AK620 cooler) and a MSI Z790 Gaming Plus motherboard. Half of them never ending up truly stable, especially in AVX2 workloads. I would set IccMax to the max, 255. Once that is done, click “CPU Cache” and perform the same steps. Sep 22, 2023 · If you limit the clocks to, example, 3. Run an adaptive undervolt offsets I was able to undervolt with a -80mv offset for vcore and -100mv offset for ring. Throttlestop - https://www. . 2. Jul 8, 2024 · After some experimentation, I have found the following optimal undervolt procedure for my situation. The default 28 second time limit is good enough. I would also set Power Limit 4 to 0. I have a 2021 Lenovo Legion 7i (gen 6) with i7 11800H and nvdia gpu 3080. Other BIOS screens will be similar but not identical. If you use ThrottleStop to make any changes to IccMax, you will need to exit and restart HWiNFO because HWiNFO does not update this data in real time. Basically lost 1-2% performance in benchmarks only, while real world and gaming performance is exactly the same and my chip doesn't go over 220w Oct 29, 2023 · 1. 0. First, enter the BIOS upon boot. 1: Undervolt CPU core/cache first, they chew quite a bit of battery. Apr 15, 2017 · Other times, an undervolt will work for benchmarks, but can lead to crashes on idle. My multi-core score is on the low side because it's from a 10 minute run, not a quick single run. 0 GHz all-Pcore, but I have to drop my undervolt and temps push past 90º in Prime95 and Cinebench R23. The performance setting with LegionAI enabled is again irrelevant and in fact you should have the intelligence to put together - I am using custom overclock/undervolt performance enhancing settings, I should most likely use High Performance if not custom as why do I need LegionAI if I am manually putting values in for different parameters. 125mV I think my undervolt was close to max, any more and things would get a little tweaky. 0 GHz) Jun 11, 2021 · EDP OTHER throttling is not well documented by Intel. Jan 22, 2022 · The core undervolt depends on the cache undervolt. E-Core Ratio Multiplier: 40x (4. Edit - The P core and P cache should be set to the same IccMax value. If you have a Nvidia GPU, the Intel GPU is rarely significantly loaded so there it not much point in lowering its voltage. Undervolt makes the processor more efficient, consuming less energy to perform the same task with the same performance (same clock). 010V while testing stability and performance with Cinebench R23 and OCCT. 75, for both the core and the cache in the FIVR window. Make sure your system has a sufficiently powerful cooling solution before adjusting this, as it can have a substantial impact on the heat your CPU generates. Sep 9, 2019 · Apply the same undervolt for CPU core by repeating the steps above for CPU cache. Previously, I would typically have runs that would sit between 170-180C while occasionally hitting Apr 30, 2023 · Processor Core IccMax is set too low in the Intel® XTU. Your cache undervolt looks typical. iirc most people who do leave it Jul 14, 2023 · Set my Iccmax of CPU core and P cache to 225. If i touch the Icc Max slider, suddenly the cpu is able to reach 35w and a 26x multiplier. com/download/techpowerup-throttlestop/JOIN OUR TELEGRAM - https://t. i have a month wait for Apr 21, 2019 · How to undervolt with xtu and use Iccmax. Nov 17, 2022 · 18) Raise the "Ring Ratio" incrementally by 1 or 2. So I have two major questions: In FIVR control I can see the CPU Core option with an IccMax of 64 A (which is the maximum, I think, according to a Intel PDF on these processors), but in CPU Jan 31, 2023 · The current limit (referred to as IccMax) is working with internal peak current within the CPU, which, when measured hundreds or thousands of times per second, can reach the limit and cause throttling to prevent overcurrent. Generally I have noticed that the "Processor Core IccMax" and "Cache IccMax" values will change randomly though. FYI: Also have an MSI motherboard with the latest BIOS: Z390-A PRO (MS-7B98) running AMI BIOS 7B98v1E (from 11/8/22) and trying to OC an i7-9700K. Hello there people, so I recently got into finding the undervolt limit on my Intel Core i7-7700HQ, and I am happy to share my results with you. The parroting of “undervolt, undervolt, undervolt” needs to stop. Her laptop was only stable at an offset of about -75 mV. 5% performance when averaged across all our game tests. 3. View attachment 310770 If you want your CPU to slow down when it is lightly loaded, use the Windows Balanced power plan. intel. Once that is got, you can undervolt. 75 My ratios are the defaults 56 56 55 recurring on the P cores and 43 on the E cores Although I am getting better temps and scores now, I am wondering why ThrottleStop shows a CPU Mhz of 5. If you only undervolt the core, it will not do anything. This tells the CPU to ignore this limit. i was just hoping to undervolt before i got the cooler as i dont want it to overheat in the meantime. That might help get rid of EDP OTHER throttling. I've tested with heaven, cpuz, cinebench, xtu. 3V? 1. An excessive undervolt will likely crash. System at the moment seem to be stable in both Cinebench R23 and TSBench. if i had to guess, somewhere around 125mv to 175mv is where most CPUs top out in terms of maximum stable undervolt, as in stable for actual gaming sessions and regular use. nah. 8ghz. You might see a small difference in some tests like Cinebench R23 when setting the core request about 100 mv more than the cache. What is the safe vcore voltage for daily use? 1. Speedshift is 0 on profile 1, 82 on 2 and 185 on 3. Feb 12, 2020 · 1. With the 3070 Ti, the 14900K doesn't lose anything even in 720p, I suppose. My undervolt settings on the older chip are -95mV Core and -125mV Cache. This setting voltage was good too i never had spikes over 1. Mar 16, 2024 · For this guide, I suggest a conservative undervolt of -80mv for your CPU Core. Nov 5, 2022 · At 50w PL1/PL2, 200a IccMax, and ~0. Feb 17, 2023 · You have to undervolt the core and the cache equally. 876v, at load there is no current throttling. Your -90 mV setting might already be going a little too far. May 1, 2023 · With 9. Windows 10 can manage the EPP setting on most computers. I would expect ~57a here. 2 with it but i'm not sure the temperatures lowered honestly or if they did,it wasn't nothing crazy. Dec 3, 2021 · With a -80mv undervolt this translates to a maximum multiplier of 19x. I chose "High" LLC, set 253W and 307A limits, Adaptive voltage, then I start to reduce voltage offset by -0. 75mv cache, temps are fine. It is an EDP throttling problem. That depends on what the rest of your settings are. ThrottleStop does not have access to all of the current limits, yet. Are you tired of overheating no fear Intel tuning utility is here. Some users have accidentally set IccMax to a very low value which can cause throttling. No throttling 0 Apr 2, 2021 · Some people will advise to undervolt core/cache the same, but for my CPU (I7 9750h) I get a higher reduction in temps by having the core more than the cache. 0000. 75 (I don't see this value listed in XTU). then restart and go into bios and disable intel virtualization. 8 Ghz for E cores for daily use. This is caused by Power Limit 4 being set too low or IccMax for the core and the cache being set too low. 4 GHz in heavy all-core workloads like Prime95. BIOS version is kwcn35ww. I thought I'd put together a quick guide on the most basic approach to this technique using my ASUS B650E-I. It seems quite a lot of folk get better results with a cache at roughly half of the core undervolt. Previously, I would typically have runs that would sit between 170-180C while occasionally hitting We would like to show you a description here but the site won’t allow us. It seems like I am more likely to get random crashes when the IccMax is at 66. All things overclocking go here. You can undervolt CPU core first then CPU cache, it doesn't matter. Some screenshots will answer a lot of questions. Same goes for the Intel GPU. Change your TPL Boosts to 70 Long and 90 Short and uncheck the clamp. Processor Core IccMax is set too low in the Intel® XTU. Disable Undervolt Protection, boot up, and you should not see Undervolt Protection in the FIVR window anymore. a 200mv offset is a lot, highly unlikely youll be able to run that. EDP OTHER throttling is typically current limit related. I have tweaked a bit with throttlestop and managed a profile that allows the cpu to run at max clock (3. Most people leave the System Agent at an offset of 0 mV. On the other hand, Intel's specification IccMax values do not generally allow much overclocking margin. This controls how long your CPU will run at the higher PL2 power limit before being reduced to the lower PL1 power limit. Improved the Windows Defender Boost feature so it begins immediately when ThrottleStop starts. The 34k is not an every run score for me and I’ve never seen the 34k on a full 10min test. Looks like Intel realized that setting IccMax sky high is a good thing to do. Hi there! The best thing you can do with a 7200U is to undervolt the poor thing. This also covers how to get Throttlestop to a Mar 27, 2023 · I have an ASUS Rog Strix G18 with Intel Core i9-13980HX CPU and am using ThrottleStop to undervolt it. 4) without thermal throttling or power throttling, which I thought were amazing results. Given the popularity of the 7800X3D and other Ryzen CPUs in the SFFPC community, the recommendation to undervolt shows regularly. me/curiousladkaUndervolting is a process where you Cache IccMaxUnknownProcessor Core IccMaxUnknown Please advise. Is it ever possible to undervolt this We would like to show you a description here but the site won’t allow us. Install here: https://downloadcenter. 1 undervolt temps stayed between 60 and 70c all while still running the game on ultra/3840x1600 and 138fps (the game apparently has a fps ceiling). I would not bother doing this. My temps stay below 88 C if room temp is below 25 C (up to 90 C in heavy games). After you make these adjustments, check the ThrottleStop Log File box and go play a game for 15 minutes. In the FIVR window, set the core and cache IccMax to the maximum, 255. Jan 10, 2018 · Here is a quick start guide to get your i7 7700HQ processor undervolted using safe and stable starter settings. When playing with IccMax stability could be negatively affected, power will increase and performance should be better if done correctly. That way the poor thing can push clocks longer. Apr 11, 2021 · Try setting Power Limit 4 to 0 or try setting the IccMax values to their maximum, 255. Here is a list of some other GPU tools. If you limit the clock to the limit that your cooling supports without undervolt, you will easily notice that with undervolt that same clock uses much less energy generating less heat. AC and UNDERVOLT. Feb 20, 2024 · As it turns out, a lot depends on the IccMax parameter, and the specific settings are not as obvious as someone would think. My underovlt currently is -225mv core, and -121mv cache. szhebq dridn ebqk wny wjqm sltzr mvi lrwck jviexp yxq