Intel Xeon E3 1285 v6 's Advantages
Released 7 years and 5 months late
Higher specification of memory (DDR4 vs DDR3)
Newer PCIe version (3 vs 2)
Higher base frequency (4.1GHz vs 2.8GHz)
More modern manufacturing process (14nm vs 45nm)
Lower TDP (79W vs 130W)