AMD EPYC 7663 's Advantages
Larger L3 cache size (256MB vs 180MB)
Lower TDP (240W vs 270W)
Intel Xeon Gold 6554S 's Advantages
Released 2 years and 9 months late
Higher specification of memory (DDR5-5200 vs DDR4-3200)
Newer PCIe version (5 vs 4)
Higher base frequency (2.2GHz vs 2GHz)