
Undervolting my new laptop
How can i undervolt my laptop?
MSI KATANA 15HX
i5 14450HX
RTX 5050 8GB
16GB RAM
512 SSD NVME

How can i undervolt my laptop?
MSI KATANA 15HX
i5 14450HX
RTX 5050 8GB
16GB RAM
512 SSD NVME
I've been experiencing severe thermal throttling on my laptop recently and I'm looking for advice on how to fix or mitigate it.
Here are my specs and details:
* **Laptop Model:** MSI Katana
* **CPU:** Intel Core i7-12700H
* **GPU:** NVIDIA GeForce RTX 3070 Ti
* **RAM:** 32GB
**The Issue:**
Whenever I am gaming, my CPU hits high temperature spikes, leading to heavy thermal throttling and performance drops.
**What I've tried so far:**
* I have already opened the laptop and fully repasted both the CPU and GPU.
* I've been trying to manage it using software tweaks like Quick CPU, adjusting Power Limits (PL1/PL2), and tweaking Windows power plans.
* Updated BIOS
Despite the repaste and the power limit adjustments, the system is still throttling under heavy load.
Thanks in advance for the help!
CPU still hitting 104°C even after power limits and undervolt
I’ve got a laptop with an RTX 5060 and an Intel Core Ultra 7.
I set the CPU to PL1 70W and PL2 90W, and I also undervolted it by -60 mV.
Even after doing that, as soon as I launch a game, the CPU still spikes to 104°C and thermal throttles, then settles around 95°C while gaming. The GPU stays around 85–86°C.
I’m confused because I expected the power limits and undervolt to bring the CPU temps down a lot more.
Is this normal for these laptops and CPUs, or does it sound like something is wrong? I’ve already tried the obvious stuff and I’m not sure what else to do.
I reinstalled windows yesterday cuz I had too much stuff already, after applying my previous Throttlestop settings I've noticed that it's not doing anything, my laptop is a Lenovo Legion 7 15IMH05, I don't bother changing settings in advanced bios cuz they get reverted after restarting the laptop, could be that after reinstalling windows something got updated and it doesn't let Throttlestop do it's work? I'm very concerned for my laptop, idk why Lenovo lets the CPU use more than 100W, any help is appreciated
EDIT: pressing "Turn On" does nothing btw
Hi guys, I have MSI GF63 9SCXR with an i5 9300H, GTX 1650 4GB, DDR4 RAM running at 2400MHz, NVMe SSD, and a single fan. I already cleaned the fan. Bought it second hand.It runs older story games (pre 2019 2020) pretty well. I usually play on medium low settings and get a steady 60 FPS, which is totally fine for me.The problem is Fortnite it stutters a lot. Most of the time it hovers around 30 40 FPS, but when enemies get close it becomes really bad.
I tried to increase the RAM speed but there is no XMP option in the BIOS. I am guessing the CPU does not support it (I am not super technical with this stuff).I also wanted to undervolt but I cannot unlock the voltage control in Afterburner no matter what I try it stays greyed out. GPU temps look okay (idle around 57C), but the CPU sits at 70 76C even when I am doing nothing. Could it be because the laptop is older and needs new thermal paste?If anyone knows a safe way to undervolt the GPU (maybe brute force method) or how to increase the RAM speed safely, I would really appreciate the help. Thanks!Guys
I've got a Lenovo Legion 5 with an i7-13650HX and RTX 4060, and I've been messing around with ThrottleStop to undervolt it.
Right now my CPU usually sits in the high 80s (around 87–89°C) while gaming, which I'm okay with, but I noticed it doesn't stay at around 4.3 GHz consistently. It keeps dropping even though the CPU is under load and Cyberpunk stutters quite frequent.
I'm wondering if it's because of my ThrottleStop settings, Windows power mode, or if I'm just running into normal power/thermal limits.
Does anyone have recommended ThrottleStop settings for this CPU? Also, which Windows and Lenovo power modes should I be using for the best performance? Are there any other tweaks I should make to get the most out of this laptop?
My GPU seems to be fine after undervolt max 75C while gaming but it feels like my CPU isnt working as intended as clockspeed is fluctuating a lot and not staying even at least 4.3ghz and drops to 3.5ghz all the time.
Gigabyte Gaming A16 CTH [i7-13620H / RTX 5050]
Hey everyone, I've been dealing with a frustrating throttling issue on my Gigabyte Gaming A16 CTH and I've exhausted pretty much every software solution. Looking for advice.
The problem:
During gaming (Valorant, Overwatch), my CPU runs fine at ~55W with 300+ FPS. The moment it hits 95°C, the system instantly drops to 25W and FPS tanks to ~100. The drop is brutal and immediate.
Hello so i have a lenovo legion 5 with the following specs:
i7-11800h
Rtx 3060 6gb
16gb ram
I change thermal paste yearly because i live in a relatively hot area and always change with ptm7950, recently i had a problem sometimes when i open a game to play i get very low fps (like 20-25) although the laptop is plugged in and in performance mode, usually it’s fixed with a reboot or cmos drain but it happens every few days it gets annoying, i downloaded throttlestop to check thermals but they seem fine even under heavy load but i came across this red pl1 in the limits whenever i run a game should i be concerned?
Hello. I apologize in advance for using throttlestop 9.6 since its simpler for me to use.
So i had this undervolt running since November 2025. I rarely experience this random restarts but this month I experienced it too often after buying a new 1080p 24 inch 144hz secondary monitor.
Weird is it only happens when I watch youtube videos. But when I game like Valorant or Genshin Impact it doesnt happen.
I dont know whats the problem. Are my settings alright?
My laptop is Legion 5i 16IRX9 with i7-13650HX / RTX 4060.
My Undervolt settings (Nov. 2025 - May 2026)
CPU core: -140.6 mV / P cache: -140.6 mV / E cache: -90.8 mV
mV Boost @800Mhz: 140
MSR & MMIO PL1: 110 W / MSR & MMIO PL2: 162 W
I just followed Valour's undervolting guide. It was perfectly fine when I didnt have the new monitor. The random restarts was like once every 2 months, since November 2025.
So i asked Google AI about my problem so I changed the settings based on its findings.
My Current and New undervolt settings (June 2026 - present)
CPU core: -140.6 mV / P cache: -120.1 mV / E cache: -80.1 mV
mV Boost @800Mhz: 141
MSR & MMIO PL1: 85 W / MSR & MMIO PL2: 125 W
It was okay for like 3 days. Then now after I went home from school I opened up Youtube and played a song with MV then poof it froze for like 5 seconds then it randomly restarted
I hope someone can help me, since the temps were already perfect. Its just this random restarts whenever I play Youtube in browser.
hello to the fellows trottle stop users. i have an loq 15irx10 running with a 13650hx with 5060 100tdp. i've been serching and doing undervolt for a week, and on the end i've ended up with this configs. the temps showing are from playing wuwa at higth global setting with medium ray tracing and no frame gen.
i posted here mainly becouse wanted to know if there is anything that need changes. i undestand a little of undervolting but a loot of things are new for me. since i know 160 is verry aggressive undervolting but tho i've been using it for like 10 days or so on these setting and had no crushes or any anomaly also i've tried to run stress test fro 30 minutes and had no problems temps were hitting 90-92C but didnt go higer and i dont have termal trottle nor battery trottle.
more info on the temps i'm using a laptop stand and room temperature is around 30 degrees. no air conditioner.
Also i've set prochot at 97C on XTU, but i didnt change other setting on it. mostly only used trottle stop.
thanks for the help in advance, every advice is apreciated!
Hi,
what is the impact of lowering the PL4? I've tried it on my Ultra 9 275HX in my Lenovo Legion 15IAX10 and it significantly lowered my temperatures during Cinebench23 and Timespy.
I've lowered it from 243 to 180 and my average temperatures during the benchmark went minus 8 degrees.
I have Acer nitro 5 rtx 3060 ryzen 7 5800h laptop , my cpu is reaching 91°C while im playing and this is lowering my fps ( the cpu is only using like 15w) also when im in idle the cpu temp is like 67 or 72°C . What should i do ? Should i replace the thermal paste or its something with the software?
Hi everyone,
I have a **Gigabyte G5 KD** laptop with:
* Intel i5-11400H
* RTX 3060 Laptop GPU
* 16GB RAM
* Windows 11
I'm having CPU temperature issues while gaming.
**Current behavior:**
* In Entertainment Mode, CPU temperatures quickly jump to around **90°C**.
* In Performance Mode, temperatures reach **95-97°C**.
* Once temperatures get high, the CPU clock speed drops from around **4.0 GHz** down to **3.0 GHz** and sometimes even **2.0 GHz**, causing FPS drops and stuttering.
I'm using **ThrottleStop 9.7**, but I'm not very experienced with it.
**Important note:**
I am not using the original charger. The original charger is missing, and I'm currently using a **180W charger**. Could this be contributing to the problem?
**ThrottleStop screenshots attached.**
**Where are these settings located?**
* **PL1 / PL2 settings:** TPL (Turbo Power Limits) window.
* **Speed Shift EPP:** Main ThrottleStop window (left side).
* **Turbo Ratios:** FIVR window → Turbo Ratio Limits section.
* **Undervolting:** FIVR window → Unlock Adjustable Voltage (if supported by BIOS/microcode).
* **Throttle indicators:** Main window → Limits button.
Can anyone help me optimize:
* PL1 / PL2 values
* Speed Shift EPP
* Turbo ratios
* Any safe undervolting options for an i5-11400H
* Any other settings that could reduce temperatures without significantly reducing gaming performance
From my screenshots:
* PROCHOT seems to be set at **92°C**
* CPU reaches around **90-97°C**
* Clock speed drops heavily when temperatures rise
I'd appreciate advice from anyone with a Gigabyte G5 KD, i5-11400H, or experience tuning ThrottleStop.
Thanks!
Hi, i'm undervolting my cpu and searching for a safe zone since a week now, and something weird is happening. Few days ago, i broke windows by undervolting my cpu too hard and because of damaged hardware and those were the settings : -150mV on a intel i5 10300h (the bios was unlocked following a trusted method) and errors were detected since the first second of the OCCT test. After reinstalling windows, i tried again, and today my CPU passed the OCCT test with a -210mV undervolt, and my games run well (the finals, arc raiders...). Even if see a real improvment (50°C when idle against 75°C without the undervolt) it seems way too low, and i don't feel like lowering the voltage does something (it may reduce a bit the heat, but it may be luck right?) so i'd like to know what you guys think.
I'm trying to determine whether CPU undervolting is possible on the Dell G15 5520 with an i5-12500H.
My laptop is around 3 years old and is mainly used for Rust. During gaming the CPU can reach 95-100°C and I occasionally experience stuttering when the CPU is under heavy load.
I've found conflicting information regarding undervolting on 12th Gen Intel H-series processors. Some sources claim voltage control is locked, while others mention success through BIOS modifications or advanced BIOS options.
I'm looking for reports from users who own this laptop or CPU:
Is undervolting possible on the i5-12500H?
What method was used?
Were there any measurable temperature reductions?
Did it affect clock speeds, stability, or gaming performance?
Any firsthand experiences would be appreciated.