Hi, i'm running everything on default stock values now, and my core voltage on i7-4770k is running 1.2volt. Isn't that too high? im running the newest bios for maximus hero

Hi, I have some problem with overclocking my i7-4770k running on maximus hero. I have gotten it running at 4.6ghz but i have to use 1.3 core voltage, that is probably too high. I have only adjusted the multiplier and core voltage, is there some more ...