AMD EPYC 9745 '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 (2.4GHz vs 2GHz)
Larger L3 cache size (256MB vs 6MB)
More modern manufacturing process (3nm vs 10nm)
Intel Atom x7809C 's Advantages
Lower TDP (25W vs 400W)