AMD EPYC 7663P 's Advantages
Released 4 years and 5 months late
Higher specification of memory (3200 vs 2933)
Newer PCIe version (4 vs 3)
Larger L3 cache size (256MB vs 71.5MB)
More modern manufacturing process (7nm vs 14nm)
Lower TDP (240W vs 250W)
Intel Xeon Platinum 9221 's Advantages
Higher base frequency (2.1GHz vs 2GHz)