Translations:Undervolt intel CPU/21/en
The python soft I mentioned earlier
If you don't want to make the calculation yourself or want to automate undervolt at boot you can use: https://github.com/xdever/linux-intel-undervolt-tool
If you don't want to make the calculation yourself or want to automate undervolt at boot you can use: https://github.com/xdever/linux-intel-undervolt-tool