Xeon E7-4830 v4 2.0GHz 14-Core (Tray)
2.0GHz 14-Core - 28 Threads - 2.8GHz Turbo - Socket LGA 2011-1 / R2 - 4-Way SMP - Supports DDR3-1600/DDR4-1866 Memory - 14 x 256KB L2 Cache - 35MB L3 Cache - 115W TDP - Intel VT-x / VT-d Virtualization - Broadwell-EX 14nm - OEM/TRAY w/o Heatsink & Fan
Xeon E7-4820 v2 2.0GHz Eight-Core (Tray)
2.0GHz 8-Core - 16 Threads - 2.5GHz Turbo - Socket LGA 2011-1 / R2 - 4-Way SMP - Supports DDR3-1600 Memory - 8 x 256KB L2 Cache - 16MB L3 Cache - 105W TDP - Intel VT-x / VT-d / VT-c Virtualization - Ivy Bridge-EX 22nm - OEM/TRAY w/o Heatsink & Fan