AMD EPYC 9755 's Advantages
Released 12 years and 5 months late
Higher specification of memory (6000 vs 1600)
Newer PCIe version (5 vs 2)
Larger L3 cache size (512MB vs 8MB)
More modern manufacturing process (4nm vs 32nm)
Opteron 6284 SE 's Advantages
Lower TDP (140W vs 500W)