Xeon E5 2650 v4 's Advantages
Released 6 years and 11 months late
Higher specification of memory (2133 vs 1333)
Newer PCIe version (3 vs 2)
Higher base frequency (2.2GHz vs 2GHz)
Larger L3 cache size (30MB vs 6MB)
More modern manufacturing process (14nm vs 45nm)
Opteron 13KS EE 's Advantages
Lower TDP (50W vs 105W)