cpu temp

Hi everyone. I need help... I am confused with different readings from monitoring my CPU temp. I tried to find an answer in various forums but only got more confused, can someone explain in a simple way the difference in the following please ? HWINFO64 gives me these readings. (Section) CPU...

I have R7 3700X and the temp sensors listed are: CPU(Tctl/Tdie), CPU(Die average), CPU CCD1(Tdie). Does any sensor in hwinfo report IO die temperature? Does CPU(tctl/tdie) report highest temperature only for CCD or for CCD and IO Die? Is "CPU(die average)" average value of CCD and IO die, or...