Launch the program and locate the Core Voltage Offset slider. This means you can spend more time tweaking the values and less time staring at your PC’s BIOS screen.ĭownload and install Intel Extreme Tuning Utility on your Windows computer. This would mean that you’d need to reboot your laptop every time you wanted to adjust the voltage values.įortunately, thanks to this free software called Intel XTU, you can change the values without restarting. Normally you need to enter your BIOS to undervolt your CPU. How to Undervolt Your Laptop With Intel XTU This is why undervolting is usually considered a quick and easy fix, especially if you don’t want to pry it open and replace the thermal paste. Manufacturers often play safe and use higher stock voltages than necessary to avoid crashes and blue screens. Most laptops coming out of the factory don’t have the best stock voltage values possible. Therefore, by lowering the voltage supplied to the CPU, you can lower its temperature. If you aren’t aware, the higher the voltage supplied, the higher the heat output. Simply put, it’s the process of lowering the voltage supplied to the CPU. Here, we’ll explain how you can easily undervolt your gaming laptop using a free tool called Intel XTU.īefore we go ahead with the how-tos, it’s important to understand what undervolting is. The good news is that there is a quick workaround that involves undervolting your laptop’s processor.

Voltage on intel extreme tuning utility