AMD Ryzen Threadripper PRO 3955WX 3.9GHz Processor - Socket sWRX8 - Hexadeca-Core (16 Core) - 32 Threads - 64MB L3 Cache - 8MB L2 Cache - 280W TDP - 4.3GHz Max Turbo Frequency - Supports PCIe 4.0 (100-100000167WOF)