Opteron 8346 HE (B3) 's Advantages
Lower TDP (68W vs 105W)
AMD EPYC 4364P 's Advantages
Released 16 years late
Higher specification of memory (5200 vs 667)
Higher base frequency (4.5GHz vs 1.8GHz)
Larger L3 cache size (32MB vs 2MB)
More modern manufacturing process (5nm vs 65nm)