Link: http://techreport.com/articles.x/23246
"Before your eyes glaze over from the prospect of data overload, listen up. The results we've compiled confront a popular myth: that PC processors are now so fast that just about any CPU will suffice for today's games, especially since so many titles are console ports. I've said something to that effect myself more than once. But is it true? We now have the tools at our disposal to find out. You may be surprised by what we've discovered."
"Before your eyes glaze over from the prospect of data overload, listen up. The results we've compiled confront a popular myth: that PC processors are now so fast that just about any CPU will suffice for today's games, especially since so many titles are console ports. I've said something to that effect myself more than once. But is it true? We now have the tools at our disposal to find out. You may be surprised by what we've discovered."