Opteron A1120 's Advantages
Released 3 years and 2 months late
Newer PCIe version (3 vs 2)
More modern manufacturing process (28nm vs 32nm)
Lower TDP (25W vs 115W)
Opteron 6348 's Advantages
Higher specification of memory (DDR3-1866 vs DDR3)
Higher base frequency (2.8GHz vs 1.7GHz)