Opteron 8220 SE (F2) 's Advantages
Higher specification of memory (667 vs 3)
Intel Xeon X5667 's Advantages
Released 3 years and 7 months late
Newer PCIe version (2 vs 1)
Higher base frequency (3.066GHz vs 2.8GHz)
More modern manufacturing process (32nm vs 90nm)
Lower TDP (95W vs 120W)