Intel Xeon E3 1280 v3 's Advantages
Higher base frequency (3.6GHz vs 3GHz)
Lower TDP (82W vs 250W)
Xeon w7 2575X 's Advantages
Released 11 years and 2 months late
Higher specification of memory (4800 vs 4)
Newer PCIe version (5 vs 3)
Larger L3 cache size (45MB vs 8MB)
More modern manufacturing process (10nm vs 22nm)