AMD EPYC Embedded 3151 's Advantages
Higher base frequency (2.7GHz vs 2.4GHz)
Lower TDP (45W vs 360W)
AMD EPYC Embedded 9654 's Advantages
Released 5 years and 1 months late
Higher specification of memory (DDR5-4800 vs DDR4-2666)
Newer PCIe version (5 vs 3)
Larger L3 cache size (384MB vs 16MB)
More modern manufacturing process (5nm vs 14nm)