AMD EPYC 7453 's Advantages
Higher base frequency (2.75GHz vs 2.4GHz)
Lower TDP (225W vs 360W)
AMD EPYC Embedded 9654 's Advantages
Released 2 years late
Higher specification of memory (4800 vs 3200)
Newer PCIe version (5 vs 4)
Larger L3 cache size (384MB vs 64MB)
More modern manufacturing process (5nm vs 7nm)