Intel Xeon E3 1240 v3 's Advantages
Higher specification of memory (1600 vs 4)
Intel Xeon E3 1285 v6 's Advantages
Released 4 years and 2 months late
Higher base frequency (4.1GHz vs 3.4GHz)
More modern manufacturing process (14nm vs 22nm)
Lower TDP (79W vs 80W)