Intel Xeon E5 1650 v2 's Advantages
Higher specification of memory (1866 vs 4)
Larger L3 cache size (12MB vs 8MB)
Intel Xeon E3 1285 v6 's Advantages
Released 3 years and 11 months late
Higher base frequency (4.1GHz vs 3.5GHz)
More modern manufacturing process (14nm vs 22nm)
Lower TDP (79W vs 130W)