Quote Originally Posted by kill_a_wat View Post

Another thing you may want to try is:

CPU vCore - 1.42
CPU PLL - 1.61
CPU VTT - 1.42
GTL refs - core 0 - auto, core 1 - +70mV, core 2 - auto, core 3 - +70mV

Note: the above settings allowed me to small fft on 495x9... so they should be ample for you. I think 4.25-4.3 should need (at most) 1.4vCore and 1.4-1.42 CPU VTT

*with the GTL refs you may want to use the formula VTT x GTL ref then try different GTL combos that yield the same result eg .67 GTL that yields the same value as your current setup then try +/- 1 or 2 notches. Although from my experience I did not have much luck with this but I didn't try it for very long. Also i'm assuming you have been keeping a log? If not it would be a good idea
Thanks mate

Is PLL really helping you ? in my case i really don't see it effects...