EPYC 7552 's Advantages
Larger L3 cache size (192MB vs 128MB)
AMD EPYC 9254 's Advantages
Released 3 years and 3 months late
Higher specification of memory (4800 vs 3200)
Newer PCIe version (5 vs 4)
Higher base frequency (2.9GHz vs 2.2GHz)
More modern manufacturing process (5nm vs 7nm)