constant 1.2v core voltage for a stock i7 7700k

[kooiankeen]

recently i set the vcore from auto to 1.2v in my bios, will constant voltage cause damage to the cpu? sorry for asking because i m new to these things

 

[jankerson]

It will use more power than it would normally.

 

[kooiankeen]

do u know how to use voltage offset mode? i m using asus z170 pro gaming.