Opteron 4310 EE 's Advantages
Released 5 years and 8 months late
Higher specification of memory (1600 vs 667)
Newer PCIe version (2 vs 1)
More modern manufacturing process (32nm vs 90nm)
Lower TDP (35W vs 120W)
Opteron 8222 SE 's Advantages
Higher base frequency (3GHz vs 2.2GHz)