CPUVault lists 15 AMD processors built on the Zen 4c architecture, launched in 2023: 15 server. They are sold across 2 families: EPYC 8004 and EPYC 9004. Sockets: SP6 and SP5. Core counts run from 8 to 128 and TDP from 80W to 360W. Manufacturing process: TSMC 5nm.