Intel Xeon E3 1285 v3 's Advantages
Released 2 years and 2 months late
Higher base frequency (3.6GHz vs 2.667GHz)
More modern manufacturing process (22nm vs 32nm)
Lower TDP (84W vs 130W)
Xeon E7 8837 's Advantages
Higher specification of memory (1333 vs 4)
Larger L3 cache size (24MB vs 8MB)