Opteron A1170 's Advantages
Released 6 years and 5 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 130W)
Xeon W5590 's Advantages
Higher base frequency (3.333GHz vs 2GHz)