Opteron 2214 HE (F3) 's Advantages
Lower TDP (68W vs 115W)
Opteron 6344 's Advantages
Released 6 years and 3 months late
Higher specification of memory (1866 vs 2)
Newer PCIe version (2 vs 1)
Higher base frequency (2.6GHz vs 2.2GHz)
More modern manufacturing process (32nm vs 90nm)