Intel Xeon D 1587 's Advantages
Lower TDP (65W vs 270W)
Intel Xeon Gold 6554S '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 (2.2GHz vs 1.7GHz)
Larger L3 cache size (180MB vs 1.5MB)
More modern manufacturing process (10nm vs 14nm)