AMD EPYC 9454 's Advantages
Released 3 years and 11 months late
Higher specification of memory (4800 vs 2933)
Newer PCIe version (5 vs 3)
Higher base frequency (2.75GHz vs 2.7GHz)
Larger L3 cache size (256MB vs 38.5MB)
More modern manufacturing process (5nm vs 14nm)
Xeon Platinum 8280M 's Advantages
Lower TDP (205W vs 290W)