Opteron 4376 HE 's Advantages
Higher base frequency (2.6GHz vs 2GHz)
Lower TDP (65W vs 240W)
AMD EPYC 7663P 's Advantages
Released 10 years and 9 months late
Higher specification of memory (3200 vs 3)
Larger L3 cache size (256MB vs 8MB)
More modern manufacturing process (7nm vs 32nm)