AMD EPYC 7663 's Advantages
Released 12 years and 10 months late
Higher specification of memory (3200 vs 667)
Higher base frequency (2GHz vs 1.9GHz)
Larger L3 cache size (256MB vs 2MB)
More modern manufacturing process (7nm vs 65nm)
Opteron 8347 HE (B3) 's Advantages
Lower TDP (68W vs 240W)