Intel Xeon E5 2630 v2 's Advantages
Lower TDP (80W vs 140W)
Intel Xeon E7 8893 v3 's Advantages
Released 1 years and 9 months late
Higher specification of memory (DDR3 vs DDR3)
Higher base frequency (3.2GHz vs 2.6GHz)
Larger L3 cache size (45MB vs 15MB)