Intel Xeon D 1581 's Advantages
Lower TDP (65W vs 250W)
Intel Xeon Gold 6542Y 's Advantages
Released 7 years and 10 months late
Higher specification of memory (5200 vs 4)
Newer PCIe version (5 vs 3)
Higher base frequency (2.9GHz vs 1.8GHz)
Larger L3 cache size (60MB vs 1.5MB)
More modern manufacturing process (10nm vs 14nm)