AMD EPYC 9354 's Advantages
Released 8 months late
Higher specification of memory (DDR5-4800 vs DDR4-3200)
Newer PCIe version (5 vs 4)
Higher base frequency (3.25GHz vs 2.8GHz)
More modern manufacturing process (5nm vs 7nm)
AMD EPYC 7573X 's Advantages
Larger L3 cache size (768MB vs 256MB)