Intel Xeon E5 2637 v2 's Advantages
Higher base frequency (3.5GHz vs 3GHz)
Lower TDP (130W vs 250W)
Xeon w7 2575X 's Advantages
Released 10 years and 11 months late
Higher specification of memory (4800 vs 3)
Newer PCIe version (5 vs 3)
Larger L3 cache size (45MB vs 10MB)
More modern manufacturing process (10nm vs 22nm)