AMD EPYC 7303 's Advantages
Newer PCIe version (4 vs 3)
Higher base frequency (2.4GHz vs 1.7GHz)
Larger L3 cache size (64MB vs 6MB)
More modern manufacturing process (7nm vs 10nm)
Intel Atom x7405C 's Advantages
Released 7 months late
Higher specification of memory (4800 vs 3200)
Lower TDP (12W vs 130W)