EPYC™ 9555P Features: Supported Technologies AMD Infinity Guard , 4th Gen AMD Infinity Architecture Workload Affinity App dev|test , ERM|SCM|CRM apps , Value data mgmt (NR|RDBMS) , VDI , VM Density Specifications: General Name AMD EPYC™ 9555P Family EPYC Series EPYC 9005 Series Form Factor Servers Regional Availability Global , China , NA , EMEA , APJ , LATAM # of CPU Cores 64 # of Threads 128 Max. Boost Clock Up to 4.4 GHz All Core Boost Speed 4.2 GHz Base Clock 3.2 GHz L3 Cache 256 MB Default TDP 360W AMD Configurable TDP (cTDP) 320-400W CPU Socket SP5 Socket Count 1P Connectivity PCI Express® Version PCIe® 5.0 x128 System Memory Type DDR5 Memory Channels 12 System Memory Specification Up to 6400 MT/s Per Socket Mem BW 614 GB/s