Intel Xeon E5 2687W v3 's Advantages
Higher base frequency (3.1GHz vs 2.7GHz)
Lower TDP (160W vs 270W)
Intel Xeon W 3365 's Advantages
Released 6 years and 10 months late
Higher specification of memory (3200 vs 2133)
Newer PCIe version (4 vs 3)
Larger L3 cache size (48MB vs 25MB)
More modern manufacturing process (10nm vs 22nm)