Intel Xeon E5 4655 v3 's Advantages
Lower TDP (135W vs 250W)
Xeon w7 2575X 's Advantages
Released 9 years and 2 months late
Higher specification of memory (4800 vs 2133)
Newer PCIe version (5 vs 3)
Higher base frequency (3GHz vs 2.9GHz)
Larger L3 cache size (45MB vs 30MB)
More modern manufacturing process (10nm vs 22nm)