Features CPU Cores: 8 CPU Threads: 16 Base Clock: 3. 4GHz Boost Clock: up to 4. 6+Ghz Windows 11 - 64-Bit Edition, Windows 10 - 64-Bit Edition, RHEL x86 64-Bit, Ubuntu x86 64-Bit Operating System (OS) support will vary by manufacturer. The AMD Ryzen(TM) 5000 Series desktop processor contained in this package is compatible with AMD Socket AM4 motherboards when a compatible BIOS update has been installed. Please contact the manufacturer of your AMD Socket AM4 motherboard for guidance on how to update to the latest BIOS