Opteron 6284 SE 's Advantages
Released 5 years and 9 months late
Higher specification of memory (DDR3 vs DDR2-667)
Newer PCIe version (2 vs 1)
Higher base frequency (2.7GHz vs 2.2GHz)
More modern manufacturing process (32nm vs 90nm)
Opteron 8214 (F3) 's Advantages
Lower TDP (95W vs 140W)