AMD EPYC 7663P 's Advantages
Released 8 months late
Higher base frequency (2GHz vs 1.9GHz)
Larger L3 cache size (256MB vs 112.5MB)
More modern manufacturing process (7nm vs 10nm)
Lower TDP (240W vs 350W)
Intel Xeon Platinum 8490H 's Advantages
Higher specification of memory (4800 vs 3200)
Newer PCIe version (5 vs 4)