Xeon Gold 6144 2.5GHz 8-Core S3647 150W (Tray)
3.5GHz 8-Core - 16 Threads - 4.2GHz Turbo - Socket LGA 3647 / P - 4-Way SMP - Supports DDR4-2666 Memory - 8 x 1MB L2 Cache - 24.75MB L3 Cache - 150W TDP - Intel VT-x/VT-d Virtualization - Skylake-SP 14nm - OEM w/o Heatsink & Fan
Xeon W7-3555 28Core 2.7GHz S4677 325W CPU ( Tray E1A XCC)
2.7GHz 28-Core - 56 Threads - 4.8GHz Turbo - Socket LGA 4677 E1A E5 / 16A - 1-Way SMP - Supports DDR5-5600 ECC REG Memory - 75MB L3 Cache - 325W TDP - 390W Max Turbo TDP - Intel VT-x/VT-d Virtualization - Sapphire Rapids-WS Intel 7/10nm - OEM w/o Heatsink & Fan