Trying to get info on how to speed up single-threaded apps. At the moment I have a Core 2 Duo 6850. If I upgrade am I actually going to be able to get better single threaded performance? My 6850 is a couple of years old, but runs at 3GHz. How is getting am i7 that runs at 2.8 going to be better? The application I am specifically thinking of is Dwarf Fortress by the way