Opteron A1170 's Advantages
Released 6 years and 4 months late
Higher specification of memory (1866 vs 1333)
Newer PCIe version (3 vs 2)
More modern manufacturing process (28nm vs 45nm)
Lower TDP (32W vs 95W)
Xeon X3440 's Advantages
Higher base frequency (2.533GHz vs 2GHz)