Quote Originally Posted by jcool View Post
Actually, for 32nm it is 1,4V Vcore and 1,3125V VTT (980X specs).
45nm Bloomfields were 1,55V/1,375V Vcore/VTT.

So yeah, 1,4 and above is definitely too much VTT for 24/7.
That document is dated March 2010. The one I posted was from February. So maybe Intel had a change of heart and decided to increase maximum allowable VTT.