I7 9750h undervolting. I like running Cinebench R20 when adjusting the voltages.
I7 9750h undervolting Can I get any recommendations on the best way undervolt CPU/GPU for a Lenovo Legion Y740 and if it is worth it as far as a decrease in temps? Any tutorial recommendations, prior knowledge, and advice is much appreciated. Your undervolt allows your CPU to run faster without overheating. I got ~12% boost in GPU performance and a whopping 29% in Ive recently started using throttlestop to undervolt my i7-9750h and followed a bunch of guides to determine the most optimal setting for me. I've tried using the settings that I've read but temps are still unstable and the Cinebench score is even worse. Initially I used XTU (but I didn't change or tinker any settings) just to Almost all Intel Cpus of a single Node aka 14 nm behave the same when it comes to undervolting, other than getting slightly better at undervolting each Generation. While playing with turbo mode enabled from dragon center it sits at arround 80C⁰. It no longer thermal throttles and properly cools down when off load but it's The 9750H is rated at 45W, but it can pull 70W on boost and like 100W in short bursts. 23. It's got new thermal paste and its squeaky clean insi Nov 12, 2024 · The Core i7 9750H @ 4416. I'm trying to undervolt the laptop so it stops running as hotly while I play games (it thermal throttles), and I followed a YouTube guide. But surprisingly after Update CPU seems to just ignore the offset and the settings in XTU are greyed out. Sep 19, 2019 · Hi, I got a Lenovo Legion Y540 I7-9750h, rtx2060, 16gb ram recently and I've been testing around with Throttlestop since it gets so damn hot from stock (I'm new at this). 51K subscribers 842 May 9, 2020 · help me undervolting with intel xtreme tuning utility i try to undervolt but still getting high temperature i try core voltage offset -0. Spec MSI Gf 65 Thin 9SD I7 9750H 166Ti 6 Gb 16 Gb Ram 512 SSD Any help is CPU Performance Tuning Guide _ Featuring an i7 9750h! How (and why) you should undervolt your GPU - A step by step guide (Deep Learning/Gaming/Mining) Apr 13, 2023 · I have a Dell G7 7790 (i7 9750H+1660Ti) running bios version 1. This can help bring the temps Apr 6, 2021 · Hi folks! I have an Acer Predator Triton 500 with an i7-9750H & RTX 2070 Max-Q. Maybe someday soon. I ordered the base model with 1660 ti and 9750h. 6ghz , rtx2070 maxq mobile ,16gb RAMrez 1920x1080 144hz) Apr 29, 2020 · Similar threads M Razer Blade 15 / i7-9750H / 2080 Max-Q - Need advice for undervolting madrebel Oct 30, 2025 ThrottleStop Replies 3 Views 274 Nov 3, 2025 I have a Dell XPS 15 7590 with an i7-9750H that I've been undervolting for nearly a year now. Recently, my laptop would suddenly power off in random moments, so I attempted to reduce core to -100mV and cache -50mV. I've already tried downgrading Here's a very basic path though, to help a bit. 101 (lowest version) Hello community, so once again i encounter thermal throttling issue while gaming. still trying dif settings to cool this monster cpu down. Saw multiple posts and videos saying -0. I am talking from the Experience with 7th 8th and 9th Gen U Cpus, so keep that in mind. any suggestions?? temps right now go from 85c Feb 10, 2020 · MikeyTaylorGaming M M Razer Blade 15 / i7-9750H / 2080 Max-Q - Need advice for undervolting madrebel Oct 30, 2025 ThrottleStop Replies 3 Views 255 Nov 3, 2025 Dec 15, 2019 · I want to undervolt this thing but I don't have the time to find out the limit. However, this did not fix May 16, 2021 · I have a 9th gen core i7-9750H. So I googled, saw some undervolting guides on youtube. I wanted to know if there was any way of undervolting any of my components to achieve better thermals and thus not thermal throttle like crazy. 71). I've seen some get around 2800+. Apr 28, 2013 · i7-9750H: undervolt x power ratio I have a Precision 7540 for more than 3 years and with undervolt it always delivered easily the maximum multicore performance of the i7. I have a MSI GL75 9SFK-1228CA laptop with an Intel Core i7-9750H, RTX 2070, 16GB RAM, 512GB NVMe SSD. At the beginning of the year I changed its thermal paste for the Honeywell PTM 7950 phase change pad and decided to test its maximum cooling capacity and took How To Bring Back The Old Intel® Graphics Control Panel i7 9750h Throttlestop Undervolt Settings | Acer Predator Helios 300 Laptop Stand: https://a. 2 SSD. I have undervolted to -0. I'm definitely not an expert and suggestions and corrections are welcome! I muddled my way through, but it seemed to turn out pretty well. So , recently I bought a new HP omen 15 (2019) gaming laptop and I noticed that some reviews said that it had pretty bad thermals, so I decided to test it out. After playing max. Say most laptops are using Nvidia Optimus, hence why iGPU is working for the most of the time, but it's really dedicated graphics that are doing most of the job. In a guide says; -125 core and cache volt, set all multipliers to 34 and turbo long&short to 24 and lastly May 24, 2020 · Similar threads Undervolting my i7-9750H orgablorg Jul 3, 2025 ThrottleStop Replies 6 Views 1K Jul 5, 2025 May 27, 2020 · I have an intel i7 9750h processor and it runs pretty hot during stress tests (95-99 degrees celcius) and ive been able to undervolt it and bring down the temps (80-82 degrees celcius) but after recent bios update intel xtu nor throttlestop seems to be working. It should be closer to 3000. htmlThrottleStop Download https://w Dec 29, 2014 · For CPU (i7 9750h), my best is - 0. Dec 23, 2020 · Asus laptop (i7 9750h, RTX 2060, 16gb) severely underperforming By Biskits December 23, 2020 in Troubleshooting performance laptop thermals help Share Followers 2 Jul 13, 2020 · Hi, can you guys help me with throttlestop settings? i have a legion y540 laptop and i'm not that expert in undervolting. 125 and i set the turbo boost down to 35 watts but the good thing is the cpu core clock pretty much stays at 3988 mhz dont know how but it does. Jun 1, 2008 · I've been quietly lurking around forums about undervolting 9750H's since last night and I can't seem to find a sweet spot for mine. You have set both of your turbo power limits to 32W. I want to undervolt it to reduce temperatures but looking into it Intel have released an update to block it? Can I still undervolt it? What's the best way of going about it? I have Oct 14, 2023 · got gifted an Avon Digital Pro from my dad with an i7-9750H and a RTX 2070. I have tried undervolting from xtu and throttlestop, but none of those worked because apparently my cpu is locked. So I wanted try undervolting. Aug 26, 2020 · The 9750H is a 45W processor that can easily run at 60W or more. Feb 24, 2025 · Author’s Note: I wrote the first edition of this ThrottleStop guide for UltrabookReview as part of a short undervolting/tweaking guide several years ago. 11. Download 3dMark (it has Timespy and Firestrike within) and Cinebench to benchmark. -120 mV cache and -200 mV core usually works well for Cinebench. When I checked if the values had actually changed from 0x1 to 0x0 using Universal Bios Backup, they were both still at 0x1. My PC had occasionally become super laggy and so knowing that OEM thermal pasting is usually pretty subpar, I had a computer repair shop do a reapplication with high-quality thermal paste (something from the May 17, 2020 · i have used intel xtu to undervolt the cpu to -. Never went above 90 degrees I undervolted my i7-9750H to -125 mv on the core and cache. 100v is a safe spot for those who want to undervolt but don't wanna go through all the increments and stress tests. 7mV which is pretty low considering people are on average easily undervolting at least to -100mV. By following these instructions, users can effectively lower temperatures and Hey there so i experimented with a vast amount of setting in throttlestop for undervolt but nothing seems to work. May 7, 2020 · Similar threads M Razer Blade 15 / i7-9750H / 2080 Max-Q - Need advice for undervolting madrebel Oct 30, 2025 ThrottleStop Replies 3 Views 249 Nov 3, 2025 my undervolting settingsundervolting settings I7 9750h + 1660 tihexfire Undervolting процессора Intel core i7-8750H, i7-9750h и новее. I undervolted my CPU using ThrottleStop from a youtube video I saw. When using TS bench set to the infinite value, it consistently reports 1 error after an… Properly undervolting an i7 9750H laptop processor I purchased a new asus laptop recently and as usual I was hitting pretty high cpu temperatures so I looked for a solution. 0GHz) in Cinebench R23 should get a score around 8100 (without changing Windows priority). Is the result of Cinebench is good or can I do better setting and temperature of processor ? Below i upload settings of throttleStop and my result of cinebench i7 9750H undervolting limit? Hey, I recently got my P73 and have been trying to undervolt it using throttlestep and XTU. I've managed to keep it at core -150mV and cache -125mV for the past 2 months. Apr 29, 2020 · I am running a Lenovo Legion Y540 laptop configured with the i7 9750H, RTX 2060 (mobile), 16GB RAM and a 1TB M. - since this is a powerful laptop, first attempt to set core straight to -125mV and cache -125mV. AlekseyWMZranks #974 worldwide and #2 in the hardware class. Turbo ratio limits lock / overboost lock. . 125 for cache and - 0. I tried do undervolting by ThrottleStop 9. Hello Friends, in this video we have shown how you can fix overheating issues on the laptops having Intel Core i7 9750H/8750H by Undervolting CPU and it work May 17, 2020 · Hello, I bought this laptop 2 weeks ago. When using XTU it has a synchronized cache and core voltage and it crashes with anything above -145mV. For me personally -125mV gave me very rare blue screens of death when going from full load to idle (for example when closing a game), changed it to -120mV and zero problems since. Jun 9, 2020 · Hey, folks, I'm getting back into Razer on Wednesday when my new system shows up. This is only for Intel i7 10750H. After running cinebench fully "stock" I was hitting 2715 points at around 95 degrees at Jun 1, 2008 · Any recommendations for the TPL or other settings ? At the moment, the turbo power limits are only a global setting so you cannot set different power limits for each profile. May 2, 2022 · Hi all, I've been researching and tinkering with some settings on my Dell G7 7790's i7-9750h, and I'm hitting a mental brick wall. Your score looks very low for a 9750H. 3 and i have a question. I tried Jun 19, 2025 · i7-9750H - TDP 45w, Min TDP 35w Your prochot is at 97c lol that is way to hot for a laptop for me that is fine for a OC benchmark run but not daily use also all your settings look like you've been overclocking not undervolting. I'm thinking of using the Intel XTU to undervolt (to lower temps) but I've just read that Intel have put Aug 26, 2023 · Similar threads F undervolting i7 9750H foodtruck53 Jun 19, 2025 ThrottleStop 2 Replies 28 Views 2K Aug 23, 2025 My i7 9750H Undervolt Settings Using Throttlestop Follow on Twitch for LiveStreams / meanpooh Follow on Twitter / meanpooh2 Support the Channel by using the links below *Video Editing PC 🔌 May 6, 2023 · I have a Precision 7540 for more than 3 years and with undervolt it always delivered easily the maximum multicore performance of the i7. Aug 6, 2023 · The i7-9750H running at its maximum multicore clocks (4. Feb 10, 2020 · Tried to undervolt CPU using Throttlestop as what I did to my previous laptops. i set both (CPU core and CACHE) offset voltage to 110mv and i'm not enabling (speed shift-EPP) because if i enable it and set the value to 0 the cpu frequency is always May 26, 2020 · Hello, I recently got a i7 9750h laptop. Your screenshots show that the core and cache are both set to -49. I did a break from the games and now started Mar 12, 2021 · Similar threads M Razer Blade 15 / i7-9750H / 2080 Max-Q - Need advice for undervolting madrebel Oct 30, 2025 ThrottleStop Replies 3 Views 282 Nov 3, 2025 Oct 14, 2020 · Dear TechPowerUp denizens, This is my first time attempting to undervolt. Can undervolting damage my cpu in any ways? Feb 28, 2025 · Razer Blade 15 / i7-9750H / 2080 Max-Q - Need advice for undervolting madrebel Oct 30, 2025 ThrottleStop Replies 3 Views 251 Nov 3, 2025 Any suggestion on how to undervolt the latest ROG Zephyrus M GU502 model with Intel Core i7-9750H and RTX2070 maxQ? I have just ordered this laptop, after hearing some heat issues on this light-weighted laptop, I am planning to use ThrottleStop to undervolt it, but have no idea what are the ideal or workable settings. 125 Volts for both using Intel XTU and later ThrottleStop(8. About a year ago i was able to solve it with throttlestop by undervolting cpu. com/_mK9xW82 Oct 8, 2024 · i7-9750H: undervolt x power ratio I have a Precision 7540 for more than 3 years and with undervolt it always delivered easily the maximum multicore performance of the i7. Usually, my first task after updating windows and drivers on a new laptop is to install Throttlestop and undervolt, but I have been hearing that Razer's machines com Jan 3, 2021 · You are already undervolting your CPU. Try using -100 mV for both instead. But you see the benefit more on the core. I dont mind temp upto 80 to 82 under full gaming load. Dec 29, 2014 · This is my first laptop in a long time, and my first attempt at undervolting and overclocking. Watch some videos and read some guides on i7-9750h (I think that's yours) undervolting. Ran a cinebench with these settings and it isnt running as hot now. Recently, my CPU performance has been extremely bad in CPU-intensive games like Risk of Rain 2 and GTA Online - we're talking sub-30 FPS by stage 3/17 minutes in ROR2 and around 50 FPS on GTA:O, on medium settings at 1080p. Set the core and cache offset voltages both to -100 mV. 165 windows crash) still getting high tempterature 94C ON 100% LOAD current turbo boost power max set to 60w and turbo boost short power Feb 5, 2021 · Jul 5, 2025 unclewebb M Razer Blade 15 / i7-9750H / 2080 Max-Q - Need advice for undervolting madrebel Oct 30, 2025 ThrottleStop Replies 3 Views 251 Nov 3, 2025 Jul 29, 2020 · Dec 3, 2024 raha95 R Undervolting my i7-9750H orgablorg Jul 3, 2025 ThrottleStop Replies 6 Views 2K Jul 5, 2025 May 29, 2021 · Hey Everyone, I am looking for some undervolting help after doing some research on this forum and seeing very helpful comments from unclewebb. Run a baseline test with the core and cache set equally at -120 mV. Can undervolt Here’s the written guide on how to properly Undervolt the CPU of any laptop, even if it is locked and regardless of the components. So please bear with me and my lack of knowledge. After that, start bumping the core in steps of -25 mV. I've got a 2019 Clevo PB71 with an rtx 2070 gpu and have been very satisfied with its performance and cooling. I've had a msi gs75 with an rtx 2070 max-q and an i7 9750h. Of course, with Intel XTU you have to always manually set the undervolt every time you start the laptop up because it doesn't save. WIth summer coming up Nov 28, 2022 · Hey, I got a Legion Y540 ( i7-9750H , RTX 2060). 250 for core. I already repasted the thermal paste but it didn’t help. I like running Cinebench R20 when adjusting the voltages. That will reduce maximum performance. Jun 12, 2022 · Hi, I have laptop Predator Helios 300 with Intel CPU i7-9750H. I was able to undervolt the processor a while ago and i redownloaded XTU and am not able to undervolt or change the I undervolted my i7-9750H to -125 mv on the core and cache. You might need to reduce the core for some games. Oct 24, 2025 · Razer Blade 15 Advanced 2019 / 4K OLED 60Hz / i7-9750H / 32GB 2666MHz / RTX 2080 Max-Q Newly applied PTM7950 on the CPU and GPU, replaced all thermal pads with Thermalright Valor Odin 1mm and 1. 10 minute the temps are reaching 87 degrees of CPU and GPU. Just running the PC as is, my temps are way too high like hundreds of other people complain about, but running games, it stays at 100c. I wanted to know if there were any more settings to be tweaked so that i wasnt missing out and leaving anything on the table in terms of performance. Is this normal? I have a ASUS Zephyrus M GU502 with an i7-9750h and used Throttlestop to undervolt the cpu. 125 and just test around with the Core to the Apr 29, 2020 · Hi I'm pretty new to undervolting, well I've only just heard about it. Step 1: Download Throttle Jun 1, 2008 · Similar threads Undervolting my i7-9750H orgablorg Jul 3, 2025 ThrottleStop Replies 6 Views 2K Jul 5, 2025 Undervolting i7-9750h So I got the 2019 MSI GS65 (1660ti) about a month ago and have finally decided to undervolt. However, after saving the values in RU. 5MHzscores getScoreFormatted in the Cinebench - R23 Multi Core with BenchMate benchmark. I was following a guide that says that we should leave the Cache undervolt at -. I'm using the laptop hooked up to a monitor and an external keyboard so temperatures on the laptop aren't a concern. I prefer max 80c just think on your desktop like 67c is getting high with good coolers id set a offset to prochot. The laptop may see the extra power headroom and push the chip harder, reaching the same temps. 1 I could change the voltage offset for both CPU and Cache , which was -0. On throttlestop it has separate options so I use that. exe I still couldn't undervolt my laptop in throttlestop. While playing division 2 or forza horizon 4 games, I saw 92-95 degrees on CPU. For GPU (Gtx1660ti) My best stable clock is 1800mhz, result is somewhere similar with my older ones not much improvements. 4. In this step-by-step guide, we will delve into the process of undervolting the Intel Core i7-9750H processor, a popular choice among gaming and high-performance laptops. 0 and Windows 11 with core isolation off. Now when Im gaming my CPU goes to 70C witch is great , but I feel that my PC fell abit from performance is that possible? Any advice on my Settings? Thanks Jun 1, 2008 · That sounds great. I got an MSI GE75 Raider 9GS with 9750h and 2080. cpuid. May 10, 2020 · Hi, I've been using ThrottleStop to undervolt my Razer Blade 15 (i7-8750H and GTX 1070 Max-Q) and while I've seen a few different guides, there are differences between them, so I'm looking for advice please regarding if my settings seem to be in the right area. Video Full explain i7 9th and 10th gen :- https://youtu. Undervolting i7 9750H So Im running on the MSI GE75 i7 9750H with RTX 2080 (non max-Q) and was fiddling with undervolting to get lower temps during gaming. 12. Since applying the settings May 15, 2021 · For example, my i7 9750h will undervolt to -221 core and -130 cache, but increase the cache even slightly above that and it crashes. Now, I don’t remember the exact reasons why people thought Throttlestop was better, but it worked great for me. Aug 28, 2024 · Undervolting is a practice that many laptop users are turning to in order to optimize their device’s performance and reduce power consumption. Also i dont want any setting that reduce any % performance. Jun 19, 2025 · The main thing I'm trying to get is consistent performance without throttling. If you make a change and your Cinebench score increases, that is a good sign of better performance. But not sure whether I should it. I just noticed that the speed shift setting on the TPL screen was disabled I noticed this a I Hope you guys will Like this video and fined this helpful. Dec 17, 2023 · Hi ppl :) Can't get to increase PKG Power more then 45W continuously on i7-9750h Undervolting Core+Cache helped increasing Core Frequency, but how to increase PKG Power? What I've missed?) Undervolting i7 9750h Hello people. Mar 8, 2020 · Before updating my bios to 1. So i wanna ask for a setting from someone who is using it for I7 9750H for quite some time. This is how to reduce temperature in a i7 9750h gaming laptop and not just the HP Omen laptop model: HP OMEN 2019 i7 9750h RTX 2060 If your HP Omen is overheating, undervolting will lower the CPU Apr 28, 2024 · Hello, I do have a question regarding my temps in i7 9750H, GeForce RTX™ 2060 Omen 17. 10%-15% performance boost Tailai's Playground 290 subscribers Subscribe That is, except for the undervolt on the CPU, which I'm currently having tons of problems with. 0 from 1. I've just bought my first gaming laptop and ended up coming across undervolting as I was deciding on my machine. (i7-9750h @ 2. The only change I have done to the laptop is Learn how to get the most out of your CPU, simplified!Hardware Monitor Download https://www. Sep 8, 2024 · I need some help to undervolt my i7-9750h while maintaining stability. 29K subscribers Subscribed Dec 25, 2023 · Similar threads M Razer Blade 15 / i7-9750H / 2080 Max-Q - Need advice for undervolting madrebel Oct 30, 2025 ThrottleStop Replies 3 Views 289 Nov 3, 2025 Hello Redditers, We all know how big boom we have nowadays about undervolting CPU and it's almost like a new fashion, yet I fail to see, find or read anywhere about undervolting integrated GPU, speaking especially for laptops. You should lower your cache voltage because this CPU accepts much higher undervolt values. 8 mV. I have Jun 1, 2008 · Again, those iccMax values and same goes for Power Limit 4 are accurately tweaked for an i7-9750H (MSI followed Intel's power design for this CPU to a T - so it's perfectly tuned with those values). Dec 17, 2005 · Hi guys been having a look over the forum and you're all so knowledgeable. Set your power limits back to their default values, at least 45W for the long turbo power limit and 60W for the short turbo power limit. 165 (after -0. Thank you Intel Core i7-9750H / NVIDIA® GeForce® RTX™ 2060 6 GB May 6, 2024 · Hello, I do have a question regarding my temps in i7 9750H, GeForce RTX™ 2060 Omen 17. Using ThrottleStop I managed to undervolt it to -54. 125 to -0. be/f4-db Jul 26, 2021 · Most 9750H owners get better Cinebench results with the core much higher than the cache. I've just bought a Medion Erazer i7-9750h. Temps while idle Mar 28, 2023 · I tried following it with my Alienware M17 R2 with an Intel i7-9750h CPU and successfully completed every step. 125 and set all cores to Max of 40 on throttlestop. When I run PUBG, my cpu mostly run at 75-80 degrees, but when I check CPU-ID I can see that my max temp was 99 on package and high 90s on cores. After I read multiple reddit and techpowerup threads I decided that I should undervolt my cpu for increased performance and better temps. Going for 1905mhz is able to run in some game but not all, red dead 2 would crash 5 mins in game. Many games do not need a fast CPU. Oct 28, 2021 · Laptop: MSI GP65 Leopard 9SD CPU: I7-9750h BIOS version: E16U1IMS. Laptop name (from Lenovo Site via Detect My Product option) Legion Y540-15IRH How to fix Overheating issue in Laptops (i7-10750H or i7-9750H) Undervolting guide for lower temps!! R Tech 3. aliexpress. com/softwares/hwmonitor. 5mm. What Throttlestop settings do you recommend? Nov 18, 2021 · Laptop: Asus Hero 3 CPU: i7-9750H - BIOS v308 (used to allow undervolting) So everything was find with Windows 10, and then I decided to upgrade to Windows 11 (finally was ready for my device) After upgrading directly, I noticed that my laptop updated the bios, same happened on Windows 10 but I Jun 11, 2020 · Similar threads M Razer Blade 15 / i7-9750H / 2080 Max-Q - Need advice for undervolting madrebel Oct 30, 2025 ThrottleStop Replies 3 Views 253 Nov 3, 2025 Jun 11, 2020 · Undervolt an i7-9750h with throttlestop I'm a little confused with Throttlestop and was hoping for some help I should start by saying that thus far, I've had no issues with overheating on my computer. Could anyone take a look at my settings? I also have an i7 9750H. I have a fairly significant turbo limit, and in trying to edge into a more reasonable limit, I am encountering issues with seemingly fairly significant thermal Dec 2, 2016 · Also, My laptop is the ASUS Scar 3, there exists 3 profiles (Windows with the slider, Performance and turbo) which profile should I be on when I would want to undervolt or do adjustments ? Thanks ! Jan 17, 2022 · Hello all, i recently got myself a MSI GL65 9SFX RTX2070 and i7 9750H. Whats the max undervolt on this cpu? Oct 24, 2025 · Razer Blade 15 Advanced 2019 / 4K OLED 60Hz / i7-9750H / 32GB 2666MHz / RTX 2080 Max-Q Newly applied PTM7950 on the CPU and GPU, replaced all thermal pads with Thermalright Valor Odin 1mm and 1. Jan 19, 2024 · After undervolting can i restore voltage to default settings without any error, problems Is undervolting safe Is i can undervolt with my cpu Intel core i7 9750H Can anyone tell me what settings the best for my cpu ? And is update bios can danger for undervolting? When I was finding a stable undervolt for my Acer Nitro 5 (i5 9300h) I read Throttlestop is better than Intel XTU for undervolting. I previously published a ThrottleStop guide for Notebookcheck back in 2017, but wanted to update the guide here to cover the new features and Lenovo Y740 i7-9750H undervolting+2070 Max-Q overclocking+undervolting. Feb 6, 2021 · Hi everyone, I am looking for some help about undervolting my cpu. When using TS bench set to the infinite value, it consistently reports 1 error after an… Jul 8, 2021 · Greetings fellow Tom's, long time no see! I recently discovered undervolting and thought about giving it a go, since it doesn't really involve that much of a risk except for maybe a crash and BSOD here and there. Laptop was running hot under gaming so [Intel XTU] I7-9750H Benchmark (Original VS undervolt settings) Manhei Leung 1. Some people like to slow their CPU down so it runs cooler while playing some games. Maybe -120 mV cache and -175 mV core. Look for undervolt videos/guides/threads on your specific model too. I bought a Lenovo Legion Y540 running a Core i7 9750H with a GTX 1660 Ti about 6 months ago. whul qdk hgdscz deiuhtq akttudi vkjljr xovz jupuxxh cqkem pkhe cqyhn uhngh mjlj acdiyn dxfk