Opteron 6348 's Advantages
Released 4 years and 5 months late
Higher specification of memory (1866 vs 800)
Higher base frequency (2.8GHz vs 2.1GHz)
Larger L3 cache size (8MB vs 2MB)
More modern manufacturing process (32nm vs 65nm)
Opteron 1352 (B2) 's Advantages
Lower TDP (95W vs 115W)