AMD EPYC 9755 's Advantages
Released 11 years and 10 months late
Higher specification of memory (6000 vs 3)
Larger L3 cache size (512MB vs 8MB)
More modern manufacturing process (4nm vs 32nm)
Opteron 4386 's Advantages
Higher base frequency (3.1GHz vs 2.7GHz)
Lower TDP (95W vs 500W)