AMD EPYC Embedded 3151 's Advantages
Higher base frequency (2.7GHz vs 2.55GHz)
Lower TDP (45W vs 400W)
AMD EPYC 9684X 's Advantages
Released 5 years and 4 months late
Higher specification of memory (4800 vs 2666)
Newer PCIe version (5 vs 3)
Larger L3 cache size (1152MB vs 16MB)
More modern manufacturing process (5nm vs 14nm)