Opteron 1352 (B2) 's Advantages
Lower TDP (95W vs 125W)
AMD EPYC 9115 's Advantages
Released 16 years and 4 months late
Higher specification of memory (6000 vs 800)
Newer PCIe version (5 vs 2)
Higher base frequency (2.6GHz vs 2.1GHz)
Larger L3 cache size (64MB vs 2MB)
More modern manufacturing process (4nm vs 65nm)