Opteron 1352 (B2) 's Advantages
Lower TDP (95W vs 400W)
AMD EPYC 9684X 's Advantages
Released 15 years late
Higher specification of memory (4800 vs 800)
Newer PCIe version (5 vs 2)
Higher base frequency (2.55GHz vs 2.1GHz)
Larger L3 cache size (1152MB vs 2MB)
More modern manufacturing process (5nm vs 65nm)