Intel Xeon E3 1280 v5 's Advantages
Released 2 years and 1 months late
Higher base frequency (3.7GHz vs 3.5GHz)
More modern manufacturing process (14nm vs 22nm)
Lower TDP (80W vs 130W)
Intel Xeon E5 1650 v2 's Advantages
Higher specification of memory (1866 vs 4)
Larger L3 cache size (12MB vs 8MB)