Opteron 8346 HE (B3) 's Advantages
Lower TDP (68W vs 140W)
Opteron 6180 SE 's Advantages
Released 2 years and 9 months late
Higher specification of memory (1333 vs 667)
Higher base frequency (2.5GHz vs 1.8GHz)
Larger L3 cache size (12MB vs 2MB)
More modern manufacturing process (45nm vs 65nm)