AMD EPYC 7763 's Advantages
Higher base frequency (2.45GHz vs 1.9GHz)
Larger L3 cache size (256MB vs 112.5MB)
More modern manufacturing process (7nm vs 10nm)
Lower TDP (280W vs 350W)
Intel Xeon Platinum 8490H 's Advantages
Released 1 years and 10 months late
Higher specification of memory (4800 vs 3200)
Newer PCIe version (5 vs 4)