Intel Xeon E3 1280 v2 's Advantages
Released 111 years and 4 months late
Higher base frequency (3.6GHz vs 2.8GHz)
Lower TDP (69W vs 160W)
Intel Xeon E5 2693 v3 's Advantages
Higher specification of memory (2133 vs 3)
Larger L3 cache size (30MB vs 8MB)