AMD EPYC 7663 's Advantages
Larger L3 cache size (256MB vs 45MB)
More modern manufacturing process (7nm vs 10nm)
Lower TDP (240W vs 270W)
Intel Xeon Gold 6544Y 's Advantages
Released 2 years and 9 months late
Higher specification of memory (5200 vs 3200)
Newer PCIe version (5 vs 4)
Higher base frequency (3.6GHz vs 2GHz)