Intel Xeon W 2102 's Advantages
Released 2 years and 11 months late
Higher specification of memory (DDR4-2666 vs DDR4-2133)
More modern manufacturing process (14nm vs 22nm)
Lower TDP (120W vs 160W)
Intel Xeon E5 2687W v3 's Advantages
Higher base frequency (3.1GHz vs 2.9GHz)
Larger L3 cache size (25MB vs 8.25MB)