Reason for AW13R3 Thermal Differential Gaps, between CORE 0 & 2 vs CORE 1 & 3 ?

http://ift.tt/2s8YEJh http://ift.tt/2qPs8YQ http://ift.tt/2s8rMR0

The Thermal Pads on the GPU side seem to be much thicker than the CPU side, preventing the CPU heat sink from making complete contact with the CPU die?

http://ift.tt/2qPuZ4f

Nearly a 20 degree differential is insane. This is after I repasted with Noctua NT=H1 & undervolted. (Yes, I plan to purchase Thermal Kryonaut, unfortunately this was the best option around me...

Reason for AW13R3 Thermal Differential Gaps, between CORE 0 & 2 vs CORE 1 & 3 ?

Reason for AW13R3 Thermal Differential Gaps, between CORE 0 & 2 vs CORE 1 & 3 ?