Opteron 2222 SE 's Advantages
Higher base frequency (3GHz vs 2.15GHz)
AMD EPYC Embedded 3451 's Advantages
Released 10 years and 10 months late
Higher specification of memory (2666 vs 2)
Newer PCIe version (3 vs 1)
More modern manufacturing process (14nm vs 90nm)
Lower TDP (100W vs 119W)