Specs Apple MacBook Pro MC024LL|A 17-Inch Laptop Review

The MacBook Pro also is Intel Core i5 processor boosts performance up to 50 percent over the previous generation. Based on Intel's latest 32-nanometer process technology, the Core i5 also offers Intel's Turbo Boost feature. If you're using processor-intensive applications like Aperture 3 or Final Cut Pro that would benefit from an extra performance kick, Turbo Boost dynamically increases the speed of one or both cores.
Built-in Hyper-Threading allows two threads to run simultaneously on each core, so Mac OS X recognizes four virtual cores instead of just two. When you're running multiple applications at once, the Core i5 processor spreads tasks more evenly across a greater number of cores--so you can get more done, faster.
The offers excellent graphics flexibility with two video processors--the discrete NVIDIA GeForce GT 330M processor (with 512 MB of GDDR3 video memory) for heavier workloads and an integrated Intel HD Graphics processor for better battery life on the go. And the new automatic graphics switching feature determines which graphics processor an application needs and switches instantly between the processors.