Intel Xeon E3 1285 v6 's Advantages
Released 4 years and 2 months late
Higher base frequency (4.1GHz vs 3.6GHz)
More modern manufacturing process (14nm vs 22nm)
Lower TDP (79W vs 82W)
Intel Xeon E3 1280 v3 's Advantages
Higher specification of memory (4 vs 4)