Hello, I purchased a Z170 ASRock Extreme4 And a i7-6700k yesterday, and I'm using a coolermaster hyper 212 evo, with antec diamond thermal paste. My idle temps are amazing, 20c-22c.. But for some odd reason when I'm gaming/streaming It seems my second core is usually around 10c-20c hotter than the others. Then finally the other cores catch up within 5-7c of the 2nd core, is this just the way my computer is utilizing my cores? stock speeds.