Opteron 6284 SE 's Advantages
Lower TDP (140W vs 280W)
AMD EPYC 75F3 's Advantages
Released 8 years and 10 months late
Higher specification of memory (3200 vs 1600)
Newer PCIe version (4 vs 2)
Higher base frequency (2.95GHz vs 2.7GHz)
Larger L3 cache size (256MB vs 8MB)
More modern manufacturing process (7nm vs 32nm)