Those are good temps. I run prime 95 and mine get to about 64 to 67c on 100% load for a hour. Thats while i am und3r the assumption you have a cpu cooler while getting thoughs temp on assisins gaming? If not then your doing something great. But i get about 45 to 55c while gaming for 5 hours and i have a cryorig r1 cpu cooler.