AMD EPYC 7663P 's Advantages
Released 8 months late
Larger L3 cache size (256MB vs 60MB)
More modern manufacturing process (7nm vs 10nm)
Intel Xeon Gold 6438Y 's Advantages
Higher specification of memory (4800 vs 3200)
Newer PCIe version (5 vs 4)
Lower TDP (205W vs 240W)