Quote Originally Posted by jas420221 View Post
I like the theory there is just one issue with it...each adjustment is NOT for each core, its for each die.


SOURCE

Also, how do you get your voltages, 1.5v for example? Do you take your CPUv and add the GTLREF # to it?
That was written using datasheet information for 771 pin processors. Intel used separate data and address GTLREF voltages on those processors. It appear from the limited amount of information available that starting with 775 pin (P4) processors a single GTLREF voltage was used for the data and address bus.

The 775 pin processor configuration goes like this. 1 core, 1 GTLREF voltage. 2 cores, 2 GTLREF voltages. 4 cores, 4 GTLREF voltages.