AMD EPYC 9755 '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 (2.7GHz vs 2GHz)
Larger L3 cache size (512MB vs 6MB)
More modern manufacturing process (4nm vs 10nm)
Intel Atom x7809C 's Advantages
Lower TDP (25W vs 500W)