Opteron 8216 HE (F2) 's Advantages
Lower TDP (68W vs 115W)
Opteron 6344 's Advantages
Released 6 years and 3 months late
Higher specification of memory (1866 vs 667)
Newer PCIe version (2 vs 1)
Higher base frequency (2.6GHz vs 2.4GHz)
More modern manufacturing process (32nm vs 90nm)