MacBook Pro - 15.4 Inch/2.2Ghz/I7/4GB/750GB/SD

15-inch: 2.0 GHz
2.0GHz quad-core
Intel Core i7
4GB 1333MHz
500GB 5400-rpm1
Intel HD Graphics 3000
AMD Radeon HD 6490M with 256MB GDDR5
Built-in battery (7 hours)

15-inch: 2.2 GHz
2.2GHz quad-core
Intel Core i7
4GB 1333MHz
750GB 5400-rpm1
Intel HD Graphics 3000
AMD Radeon HD 6750M with 1GB GDDR5
Built-in battery (7 hours)

State-of-the-art Intel processors.
The 15- and 17-inch MacBook Pro now feature quad-core Intel Core i7 processors. And the 13-inch models jump to dual-core Intel Core i5 and i7 processors. All models are up to 2x faster.

Game-changing graphics.
AMD Radeon graphics on the 15- and 17-inch MacBook Pro are up to 3x faster than those in previous models,4 so you can take everything from games to CAD to HD video projects anywhere.

Thunderbolt. The next generation of I/O.
New Thunderbolt technology lets you connect high-performance peripherals and high-resolution displays to one port with data transfer rates up to 10 Gbps.

FaceTime goes HD.
Make full-screen HD video calls that are astonishingly crisp. And thanks to the new widescreen format, you can get your friends in the picture, too.