AppleMatt:
You should have checked the energy saver option. With 12" PB, you get a Xbench score of ~50 if the CPU is set run at 533 MHz and ~70 at 867 MHz. It's possible that your re-install simply reset the energy saver option to run the CPU at 867 MHz.
You should have checked the energy saver option. With 12" PB, you get a Xbench score of ~50 if the CPU is set run at 533 MHz and ~70 at 867 MHz. It's possible that your re-install simply reset the energy saver option to run the CPU at 867 MHz.