Which processor would you prefer for Dual Graphics set up?

Which one of these processors would you prefer?

1. Intel Core 2 Duo E8500 3.16GHz 6MB Cache 1333MHz FSB

2. Intel Core 2 Quad Q9450 2.66GHz 12MB Cache 1333MHz FSBWhich processor would you prefer for Dual Graphics set up?
E8500. Or Q6600 overclocked to 3.0Ghz. In gaming the clock speed is more important than number of cores.Which processor would you prefer for Dual Graphics set up?
e8500= auto win for gaming,im running my at 3.8 ghz after resetting my bios to default just 4 hour ago,by tommorow it will be 4 +,try and get to that on a quad.
E7200 or Q6600, bang for the buck FTW!