AMD EPYC 7261 's Advantages
Higher base frequency (2.5GHz vs 2.4GHz)
Lower TDP (170W vs 360W)
AMD EPYC Embedded 9654 's Advantages
Released 4 years and 9 months late
Higher specification of memory (4800 vs 2666)
Newer PCIe version (5 vs 3)
Larger L3 cache size (384MB vs 32MB)
More modern manufacturing process (5nm vs 14nm)