Xeon w7 2575X 's Advantages
Released 14 years and 5 months late
Higher specification of memory (4800 vs 1333)
Newer PCIe version (5 vs 2)
Higher base frequency (3GHz vs 2.666GHz)
Larger L3 cache size (45MB vs 18MB)
More modern manufacturing process (10nm vs 45nm)
Xeon X7542 's Advantages
Lower TDP (130W vs 250W)