AMD EPYC 7663P 's Advantages
Released 122 years and 8 months late
Newer PCIe version (4 vs 3)
Higher base frequency (2GHz vs 1.2GHz)
Larger L3 cache size (256MB vs 16MB)
More modern manufacturing process (7nm vs 16nm)
Centaur CHA 's Advantages
Lower TDP (70W vs 240W)