AMD EPYC 9454 's Advantages
Released 1 years and 8 months late
Higher specification of memory (DDR5-4800 vs DDR4-3200)
Newer PCIe version (5 vs 4)
Larger L3 cache size (256MB vs 128MB)
More modern manufacturing process (5nm vs 7nm)
AMD EPYC 7443P 's Advantages
Higher base frequency (2.85GHz vs 2.75GHz)
Lower TDP (200W vs 290W)