Intel Xeon E3 1270 v5 's Advantages
Released 1 years and 1 months late
Higher base frequency (3.6GHz vs 2.3GHz)
More modern manufacturing process (14nm vs 22nm)
Lower TDP (80W vs 105W)
Intel Xeon E5 2649 v3 's Advantages
Larger L3 cache size (25MB vs 8MB)