AMD EPYC 9454 's Advantages
Released 3 years and 3 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 7302 's Advantages
Higher base frequency (3GHz vs 2.75GHz)
Lower TDP (155W vs 290W)