LED Cinema Display or Mini DisplayPort adapter, but you’ll also be able to connect up to six peripheral devices, such as hard drives. The port looks like the Mini DisplayPort and you can still connect a Thunderbolt port, a new technology that Intel developed with input from Apple. The only external clue to any changes comes in the form of a tiny icon near what was the Mini DisplayPort connector. All MacBook Pros have 4GB of 1333MHz DDR3 memory. The $2499 17-inch model has the same specs as the $2199 15-inch model. The $1799 configuration sports a 2GHz quad-core Core i7 processor, a 5400-rpm 500GB drive, and a discrete AMD Radeon HD 6490M graphics processor with 256MB of GDDR5 video memory, while the $2199 offering features a 2.2GHz quad-core Core i7 processor, a 5400-rpm 750GB drive, and a discrete AMD Radeon HD 6750M graphics processor with 1GB of GDDR5 video memory. Both 15-inch models come with Intel’s integrated HD Graphics 3000.
The 13-inch models come with Intel’s integrated HD Graphics 3000, and either a 2.3GHz dual-core Core i5 processor and a 5400-rpm 320GB hard drive for $1199, or a 2.7GHz dual-core Core i7 processor with a 5400-rpm 500GB hard drive for $1499. The new lineup consists of two 13-inch models, two 15-inch models (down from three in the previous generation) and one 17-inch model. Apple overhauled its MacBook Pro offerings with new processors, new graphics, and a new peripheral connector.
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