Intel Xeon E3 1225 v5 's Advantages
Higher base frequency (3.3GHz vs 3GHz)
Lower TDP (80W vs 250W)
Xeon w7 2575X 's Advantages
Released 8 years and 10 months late
Higher specification of memory (4800 vs 2133)
Newer PCIe version (5 vs 3)
Larger L3 cache size (45MB vs 8MB)
More modern manufacturing process (10nm vs 14nm)