undervolting laptop using intel extreme tuning utility

There are two popular utilities that avid undervolters use to wean their CPUs off the juice. Undervolting a CPU With a Software Utility This lengthy process of validation is why most people use a software utility to mess with their voltages.īe aware that if you don’t have a performance-oriented BIOS, it’s possible that there are no CPU voltage controls for you to tweak. Since after every adjustment you’ll need to boot into Windows, run a test and then adjust again. While this is a legitimate way to undervolt a CPU, using the BIOS can be incredibly tedious. So you’ll have to refer to your motherboard manual to know exactly where to go in order to change the CPU voltage in the BIOS. Each motherboard has slightly different BIOS menus, names and steps. That’s the firmware that makes your computer run before the operating system even kicks in. The purest way in which to undervolt your CPU is the BIOS. Too much voltage is a fast and effective way to permanently fry a CPU, so make 100% sure that you’re turning the voltage dial in the right direction! Undervolting Through the BIOS Apart from potential data loss, another real danger when it comes to undervolting is that you accidentally overvolt your CPU.

Undervolting laptop using intel extreme tuning utility