Opteron 6282 SE 's Advantages
Higher base frequency (2.6GHz vs 2.25GHz)
Lower TDP (140W vs 500W)
AMD EPYC 9965 's Advantages
Released 12 years and 11 months late
Higher specification of memory (6000 vs 3)
Newer PCIe version (5 vs 2)
Larger L3 cache size (384MB vs 8MB)
More modern manufacturing process (3nm vs 32nm)