Opteron 1352 (B2) 's Advantages
Higher specification of memory (800 vs 4)
Lower TDP (95W vs 105W)
Xeon Platinum 8256 's Advantages
Released 10 years and 6 months late
Higher base frequency (3.8GHz vs 2.1GHz)
Larger L3 cache size (16.5MB vs 2MB)
More modern manufacturing process (14nm vs 65nm)