XPS 15 9550 temperature observations (undervolt + repaste)

I had a couple of hours to mess around with the XPS 15 9550 in my sig (i5 version) and decided to see what temperatures I was hitting. I tested it under Prime95 small fft's for 20 minutes and looked at the average temperature. I tested it first with all stock settings/paste and then undervolted by 185mv (a setting that is prime stable for me). After that I repasted the cpu and gpu with IC Diamond thermal paste, tried...

XPS 15 9550 temperature observations (undervolt + repaste)

XPS 15 9550 temperature observations (undervolt + repaste)