Xeon E5 2650 v4 's Advantages
Released 2 years and 6 months late
Higher specification of memory (2133 vs 3)
Larger L3 cache size (30MB vs 15MB)
More modern manufacturing process (14nm vs 22nm)
Intel Xeon E5 2630 v2 's Advantages
Higher base frequency (2.6GHz vs 2.2GHz)
Lower TDP (80W vs 105W)