Opteron 6180 SE 's Advantages
Higher specification of memory (1333 vs 3)
Larger L3 cache size (12MB vs 8MB)
Opteron 4334 's Advantages
Released 1 years and 10 months late
Higher base frequency (3.1GHz vs 2.5GHz)
More modern manufacturing process (32nm vs 45nm)
Lower TDP (95W vs 140W)