AMD EPYC 7663 's Advantages
Lower TDP (240W vs 280W)
AMD EPYC Embedded 9354 's Advantages
Released 2 years late
Higher specification of memory (4800 vs 3200)
Newer PCIe version (5 vs 4)
Higher base frequency (3.25GHz vs 2GHz)
More modern manufacturing process (5nm vs 7nm)