Intel Xeon E3 1280 v5 's Advantages
Released 3 years and 7 months late
Higher specification of memory (4 vs 3)
Higher base frequency (3.7GHz vs 2.6GHz)
More modern manufacturing process (14nm vs 32nm)
Lower TDP (80W vs 115W)
Intel Xeon E5 2670 's Advantages
Larger L3 cache size (20MB vs 8MB)