Intel Xeon E5 2687W 's Advantages
Larger L3 cache size (20MB vs 10MB)
Intel Xeon E5 1630 v3 's Advantages
Released 2 years and 6 months late
Higher specification of memory (2133 vs 3)
Higher base frequency (3.7GHz vs 3.1GHz)
More modern manufacturing process (22nm vs 32nm)
Lower TDP (140W vs 150W)