Opteron 6180 SE 's Advantages
Higher specification of memory (1333 vs 3)
Higher base frequency (2.5GHz vs 1.9GHz)
Larger L3 cache size (12MB vs 8MB)
Opteron 3320 EE 's Advantages
Released 1 years and 10 months late
More modern manufacturing process (32nm vs 45nm)
Lower TDP (25W vs 140W)