AMD EPYC 9224 's Advantages
Higher specification of memory (4800 vs 3200)
Newer PCIe version (5 vs 4)
Higher base frequency (2.5GHz vs 2.3GHz)
More modern manufacturing process (5nm vs 7nm)
Lower TDP (200W vs 225W)
AMD EPYC 7643P 's Advantages
Released 10 months late
Larger L3 cache size (256MB vs 64MB)