Opteron 8220 SE (F2) 's Advantages
Higher specification of memory (667 vs 3)
Higher base frequency (2.8GHz vs 2.6GHz)
Lower TDP (120W vs 140W)
Opteron 6282 SE 's Advantages
Released 5 years and 3 months late
Newer PCIe version (2 vs 1)
More modern manufacturing process (32nm vs 90nm)