Quote Originally Posted by CryptiK View Post
Skuldarin if your CPU needs ~1.31v for 4GHz stable your chances of 4.5GHz stable at sane vcore are slim to none IMO. Max VID on 32nm 980X is 1.375v and abs max is 1.40v so be careful when pushing for 4.5.
actually, 1.3125 vCore was just to get 4ghz to pass in LinX, it runs perfectly stable at 1.28 rather easily.

4.4ghz takes about 1.38-1.39 vCore and my QPI stays the same between 4 and 4.4 @ 1.3125v. it isn't until 4.5+ that my QPI needs any increase.