Intel Xeon X5670 's Advantages
Released 3 years and 7 months late
Newer PCIe version (2 vs 1)
Higher base frequency (2.933GHz vs 2.8GHz)
More modern manufacturing process (32nm vs 90nm)
Lower TDP (95W vs 120W)
Opteron 8220 SE (F3) 's Advantages
Higher specification of memory (667 vs 3)