AMD EPYC 9845 '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 (2.1GHz vs 2GHz)
Larger L3 cache size (320MB vs 6MB)
More modern manufacturing process (3nm vs 10nm)
Intel Atom x7809C 's Advantages
Lower TDP (25W vs 390W)