Opteron 4386 's Advantages
Higher base frequency (3.1GHz vs 2.4GHz)
Lower TDP (95W vs 360W)
AMD EPYC Embedded 9654 's Advantages
Released 10 years and 3 months late
Higher specification of memory (4800 vs 3)
Larger L3 cache size (384MB vs 8MB)
More modern manufacturing process (5nm vs 32nm)