Well, why not share what you worked out in case others have the same issue
The BIOS gives CPU 1.320, never crash's in anything I do so I am happy with that and no real need to tinker, why fix what ain't broken
What volts you got for 4.6?
I had it at 4.6 on 1.320v for 2 weeks, it blue screened on me so I just dropped back to 4.5, 4.5 seems to be the sweet spot for temps with ivy unless you get into delidding, to which I cannot afford to do