Opteron 6282 SE 's Advantages
Higher base frequency (2.6GHz vs 1.7GHz)
Opteron A1120 's Advantages
Released 4 years and 2 months late
Higher specification of memory (1866 vs 3)
Newer PCIe version (3 vs 2)
More modern manufacturing process (28nm vs 32nm)
Lower TDP (25W vs 140W)