Intel Xeon E3 1280 v5 's Advantages
Released 2 years and 1 months late
Higher specification of memory (4 vs 3)
Higher base frequency (3.7GHz vs 1.7GHz)
More modern manufacturing process (14nm vs 22nm)
Intel Xeon E5 2650L v2 's Advantages
Larger L3 cache size (25MB vs 8MB)
Lower TDP (70W vs 80W)