Opteron A1120 's Advantages
Released 3 years and 1 months late
Higher specification of memory (1866 vs 1600)
Newer PCIe version (3 vs 2)
More modern manufacturing process (28nm vs 32nm)
Lower TDP (25W vs 35W)
Opteron 4310 EE 's Advantages
Higher base frequency (2.2GHz vs 1.7GHz)