Intel Xeon W 3345 's Advantages
Released 12 years and 10 months late
Higher specification of memory (3200 vs 3)
Newer PCIe version (4 vs 2)
More modern manufacturing process (10nm vs 45nm)
Intel Xeon X5492 's Advantages
Higher base frequency (3.4GHz vs 3GHz)
Lower TDP (150W vs 250W)