Intel Xeon E5 4655 v3 's Advantages
Higher base frequency (2.9GHz vs 2.5GHz)
Lower TDP (135W vs 270W)
Intel Xeon W 3375 's Advantages
Released 6 years and 1 months late
Higher specification of memory (3200 vs 2133)
Newer PCIe version (4 vs 3)
Larger L3 cache size (57MB vs 30MB)
More modern manufacturing process (10nm vs 22nm)