Opteron 43CX EE 's Advantages
Released 4 years and 7 months late
Higher base frequency (2.2GHz vs 1.9GHz)
Larger L3 cache size (8MB vs 2MB)
More modern manufacturing process (32nm vs 65nm)
Lower TDP (35W vs 68W)
Opteron 8347 HE (B3) 's Advantages
Higher specification of memory (667 vs 3)