I have a Ryzen5 3600x with auto OC from ryzen master and a noctrua nh-d15s. These temps are normal (38-40ºC idle and 70-72ºC cinebench R23)? Why half of the cores are sleep? :
Overclocking Ryzen 5 3600 To 4.3 Ghz Using Ryzen Master - YouTube
AMD Ryzen 5 3600X Review | PCMag
Help a noob overclock Ryzen 5 3600 : r/Amd
Overclock Ryzen CPU in Ryzen master under 3 mins [Ryzen 5 3600X] - YouTube