Intel Xeon Gold 6542Y 's Advantages
Released 14 years and 3 months late
Higher specification of memory (5200 vs 1333)
Newer PCIe version (5 vs 2)
Higher base frequency (2.9GHz vs 2.667GHz)
Larger L3 cache size (60MB vs 8MB)
More modern manufacturing process (10nm vs 45nm)
Xeon X3450 's Advantages
Lower TDP (95W vs 250W)