Opteron A1120 's Advantages
Released 5 years and 10 months late
Higher specification of memory (1866 vs 3)
Newer PCIe version (3 vs 2)
More modern manufacturing process (28nm vs 45nm)
Lower TDP (25W vs 115W)
Opteron 6168 's Advantages
Higher base frequency (1.9GHz vs 1.7GHz)
Larger L3 cache size (12MB vs 8MB)