AMD EPYC 9255 's Advantages
Released 6 months late
Higher specification of memory (6000 vs 4800)
Larger memory bandwidth (576GB/s vs 38.4GB/s)
Newer PCIe version (5 vs 3)
Higher base frequency (3.25GHz vs 2GHz)
Larger L3 cache size (128MB vs 6MB)
More modern manufacturing process (4nm vs 10nm)
Intel Atom x7203C 's Advantages
Lower TDP (9W vs 200W)