Intel Xeon E5 2687W v3 's Advantages
Released 3 years and 5 months late
Higher specification of memory (2133 vs 1333)
Higher base frequency (3.1GHz vs 2GHz)
Larger L3 cache size (25MB vs 24MB)
More modern manufacturing process (22nm vs 32nm)
Xeon E7 4850 's Advantages
Lower TDP (130W vs 160W)