Xeon w7 2575X 's Advantages
Released 14 years and 5 months late
Higher specification of memory (4800 vs 3)
Newer PCIe version (5 vs 2)
Higher base frequency (3GHz vs 1.9GHz)
Larger L3 cache size (45MB vs 12MB)
More modern manufacturing process (10nm vs 45nm)
Opteron 6168 's Advantages
Lower TDP (115W vs 250W)