AMD EPYC 9454 's Advantages
Released 7 years and 5 months late
Higher specification of memory (4800 vs 1866)
Newer PCIe version (5 vs 3)
Higher base frequency (2.75GHz vs 2GHz)
Larger L3 cache size (256MB vs 20MB)
More modern manufacturing process (5nm vs 22nm)
Intel Xeon E7 4809 v3 's Advantages
Lower TDP (115W vs 290W)