Intel Xeon E5 1630 v3 's Advantages
Higher base frequency (3.7GHz vs 3.6GHz)
Larger L3 cache size (10MB vs 8MB)
Intel Xeon E3 1275 v5 's Advantages
Released 1 years and 1 months late
Higher specification of memory (2133 vs 2133)
More modern manufacturing process (14nm vs 22nm)
Lower TDP (80W vs 140W)