Opteron 8210 EE 's Advantages
Lower TDP (45W vs 115W)
Opteron 6320 's Advantages
Released 6 years and 3 months late
Higher specification of memory (1866 vs 667)
Newer PCIe version (2 vs 1)
Higher base frequency (2.8GHz vs 1.8GHz)
More modern manufacturing process (32nm vs 90nm)