Opteron 8222 SE 's Advantages
Higher base frequency (3GHz vs 2.7GHz)
AMD EPYC Embedded 3151 's Advantages
Released 10 years and 10 months late
Higher specification of memory (2666 vs 667)
Newer PCIe version (3 vs 1)
More modern manufacturing process (14nm vs 90nm)
Lower TDP (45W vs 120W)