AMD EPYC 7663 's Advantages
Lower TDP (240W vs 360W)
AMD EPYC Embedded 9654 's Advantages
Released 2 years late
Higher specification of memory (DDR5-4800 vs DDR4-3200)
Newer PCIe version (5 vs 4)
Higher base frequency (2.4GHz vs 2GHz)
Larger L3 cache size (384MB vs 256MB)
More modern manufacturing process (5nm vs 7nm)