Intel Xeon E5 2630L v2 's Advantages
Larger L3 cache size (15MB vs 8MB)
Lower TDP (60W vs 80W)
Intel Xeon E3 1275 v5 's Advantages
Released 2 years and 1 months late
Higher specification of memory (2133 vs 3)
Higher base frequency (3.6GHz vs 2.4GHz)
More modern manufacturing process (14nm vs 22nm)