Intel Xeon E5 2687W v2 's Advantages
Released 2 years and 5 months late
Higher base frequency (3.4GHz vs 2GHz)
More modern manufacturing process (22nm vs 32nm)
Xeon E7 2850 's Advantages
Higher specification of memory (1333 vs 3)
Larger L3 cache size (24MB vs 20MB)