What voltage reading is right ?
Running my quad at 333x9 bumped the voltage up 1 notch in bios
Bios default 1.27
Current setting in bios 1.28
Everest & cpu-z reads 1.23
Giga g33mm-ds2r board
Everest/cpu-z are reading right.
You are getting a 'drop' (from the setting in bios to actual voltage) and from getting into windows. It may droop down further when you put the cpu under load.