On this pageThinkSystem SR645 AMD EPYC 7252 8C 120W 3.1GHz Processor w/o Fan PN4XG7A63343 Specification ModelAMD EPYC™ 7252# of CPU Cores8# of Threads16Base Clock3.1GHzMax. Boost ClockUp to 3.2GHzDefault TDP120W ThinkSystemSR645 OS Support MatrixOS IndependentOS IndependentGive feedback