Intel Xeon w7 3455 's Advantages
Released 14 years and 5 months late
Higher specification of memory (4800 vs 3)
Newer PCIe version (5 vs 2)
More modern manufacturing process (10nm vs 45nm)
Intel Xeon X5492 's Advantages
Higher base frequency (3.4GHz vs 2.5GHz)
Lower TDP (150W vs 270W)