Intel Xeon E3 1275 v2 's Advantages
Released 111 years and 4 months late
Higher base frequency (3.5GHz vs 2.8GHz)
Lower TDP (77W vs 160W)
Intel Xeon E5 2693 v3 's Advantages
Higher specification of memory (2133 vs 3)
Larger L3 cache size (30MB vs 8MB)