Hell, my Ryzen 9 3900X runs 72C with all cores running 4.1Ghz for 20 min. I use a Noctua NH-U14S and replaced the stock fan with 2 Noctua Redux 120mm 1700rpm fans and I run the CPU fans at 100% at all times. Air flow through your case is very important as well, I have an older Antec P100and I...