Opteron 3320 EE 's Advantages
Released 4 years and 6 months late
Larger L3 cache size (8MB vs 2MB)
More modern manufacturing process (32nm vs 65nm)
Lower TDP (25W vs 95W)
Opteron 1352 (B2) 's Advantages
Higher specification of memory (800 vs 3)
Higher base frequency (2.1GHz vs 1.9GHz)