Opteron 8220 's Advantages
Higher base frequency (2.8GHz vs 2.5GHz)
Lower TDP (95W vs 200W)
EPYC Embedded 8434P 's Advantages
Released 17 years and 8 months late
Higher specification of memory (4800 vs 667)
Newer PCIe version (5 vs 1)
More modern manufacturing process (5nm vs 90nm)