Opteron 2218 (F3) 's Advantages
Higher base frequency (2.6GHz vs 2.5GHz)
AMD EPYC Embedded 3251 's Advantages
Released 11 years and 6 months late
Higher specification of memory (2666 vs 2)
Newer PCIe version (3 vs 1)
More modern manufacturing process (14nm vs 90nm)
Lower TDP (55W vs 95W)