Assembled a new PC LAST night with Maximus VIII HERO and 6770K.
Running the BIOS Version 0802 at STOCK settings ( no OC) . While playing Steam games, CORE VID goes up to 1.398. I noticed this mostly happens when Turbo 4.2Ghz Kicks. And during normal 4.0Ghz VCore still hikes up to 1.372. I tried reducing the voltage by Adaptive Settings ( - 0.10 Volt ) But it does not seem to have any affect.
BIOS Settings are default along with