Intel Xeon E5 2670 's Advantages
Larger L3 cache size (20MB vs 8MB)
Intel Xeon E3 1285 v3 's Advantages
Released 1 years and 3 months late
Higher specification of memory (4 vs 3)
Higher base frequency (3.6GHz vs 2.6GHz)
More modern manufacturing process (22nm vs 32nm)
Lower TDP (84W vs 115W)