Intel Xeon E5 2687W 's Advantages
Higher base frequency (3.1GHz vs 2.5GHz)
Lower TDP (150W vs 225W)
Intel Xeon w7 2495X 's Advantages
Released 10 years and 11 months late
Higher specification of memory (4800 vs 3)
Newer PCIe version (5 vs 3)
Larger L3 cache size (45MB vs 20MB)
More modern manufacturing process (10nm vs 32nm)