Opteron 13KS EE 's Advantages
Released 2 years and 8 months late
Higher specification of memory (1333 vs 2)
Newer PCIe version (2 vs 1)
More modern manufacturing process (45nm vs 90nm)
Lower TDP (50W vs 95W)
Opteron 2218 (F3) 's Advantages
Higher base frequency (2.6GHz vs 2GHz)