Opteron 6168 's Advantages
Larger L3 cache size (12MB vs 8MB)
Lower TDP (115W vs 140W)
Opteron 6284 SE 's Advantages
Released 2 years and 2 months late
Higher specification of memory (1600 vs 3)
Higher base frequency (2.7GHz vs 1.9GHz)
More modern manufacturing process (32nm vs 45nm)