Opteron 2214 HE (F2) 's Advantages
Higher base frequency (2.2GHz vs 2GHz)
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 68W)