Intel Xeon w3 2423 's Advantages
Released 14 years and 5 months late
Higher specification of memory (4400 vs 3)
Newer PCIe version (5 vs 2)
More modern manufacturing process (10nm vs 45nm)
Lower TDP (120W vs 150W)
Intel Xeon X5492 's Advantages
Higher base frequency (3.4GHz vs 2.1GHz)