Xeon E5-2603 v4 1.7GHz 6-Core/6T S2011-R3 2Way 85W
1.7GHz 6 Core - 6 Threads - Socket LGA 2011-v3 / R3 - 2-Way SMP - Supports DDR4-1866 Memory - 6 x 256KB L2 Cache - 15MB L3 Cache - 85W TDP - Intel VT-x / VT-d Virtualization - Broadwell-EP 14nm - Retail Box w/o Heatsink & Fan
Xeon E5-2670 2.6GHz 8-Core/16MB 20MB LGA-2011 115W CPU
2.6GHz 8 Core - 16 Threads - 3.3GHz Turbo - Socket LGA 2011 / R - 2-Way SMP - Supports DDR3-1600 Memory - 8 x 256KB L2 Cache - 20MB L3 Cache - 115W TDP - Intel VT-x / VT-d / VT-c Virtualization - Sandy Bridge-EP 32nm - OEM/TRAY w/o Heatsink & Fan