Intel Xeon E3 1285 v6 's Advantages
Released 3 years and 11 months late
Higher base frequency (4.1GHz vs 3GHz)
More modern manufacturing process (14nm vs 22nm)
Lower TDP (79W vs 130W)
Intel Xeon E5 1607 v2 's Advantages
Higher specification of memory (1600 vs 4)
Larger L3 cache size (10MB vs 8MB)