Xeon w3 2525 's Advantages
Released 15 years and 11 months late
Higher specification of memory (4400 vs 3)
Newer PCIe version (5 vs 2)
Higher base frequency (3.5GHz vs 3.4GHz)
More modern manufacturing process (10nm vs 45nm)
Intel Xeon X5492 's Advantages
Lower TDP (150W vs 175W)