Opteron 6386 SE 's Advantages
Lower TDP (140W vs 320W)
AMD EPYC 9184X 's Advantages
Released 10 years and 7 months late
Higher specification of memory (DDR5-4800 vs DDR3)
Newer PCIe version (5 vs 2)
Higher base frequency (3.55GHz vs 2.8GHz)
Larger L3 cache size (768MB vs 8MB)
More modern manufacturing process (5nm vs 32nm)