AMD EPYC 9454 's Advantages
Newer PCIe version (5 vs 3)
Higher base frequency (2.75GHz vs 2GHz)
Larger L3 cache size (256MB vs 6MB)
Intel Atom x7809C 's Advantages
Released 1 years and 5 months late
Higher specification of memory (DDR5-4800 vs DDR5-4800)
Lower TDP (25W vs 290W)