Filed under: Macbook ProGreat power is lurking inside the new MacBook Pros, just waiting to be unleashed. Along with support for up to 8GB of RAM and the heftier i5 and i7 processors, the new machines also include on-the-fly GPU switching courtesy of NVIDIA's GeForce GT 330M and 'Optimus,' as the company calls its dynamic handoff feature. The power-saving trick has already appeared on several Windows laptops.
As was pointed out by Gizmodo back in October of 2
