Amd ryzentm 9 8945hs cpu July 8, 2019 16 32 64 128 Amd ryzentm 9 Amd ryzen 9 5900hx vs intel core i9-12900h Amd ryzentm 9 7900x 12-core Amd ryzen 9 5900x temperature Amd - ryzen 9 7950x