Xeon w3 2525 's Advantages
Released 9 years and 11 months late
Higher specification of memory (4400 vs 2133)
Newer PCIe version (5 vs 3)
Higher base frequency (3.5GHz vs 3.1GHz)
More modern manufacturing process (10nm vs 22nm)
Intel Xeon E5 2687W v3 's Advantages
Larger L3 cache size (25MB vs 22.5MB)
Lower TDP (160W vs 175W)