The 15-inch MacBook Pro with Retina display has the power to do even more amazing things. Third-generation quad-core Intel Core i7 processors with a state-of-the-art 22-nanometer microarchitecture provide the fastest performance ever in a MacBook Pro. With speeds up to 2.7GHz, up to 8MB of shared L3 cache, and Turbo Boost speeds up to 3.7GHz, these processors make quick work of even the most complex tasks in professional apps like Final Cut Pro. They also support up to 16GB of superfast 1600MHz memory. Which means the 15-inch MacBook Pro is ready to take on whatever you can dream up, wherever your travels take you. The 13-inch MacBook Pro with Retina display features Intel HD Graphics 4000 — perfect for both everyday tasks and graphics-intensive creative apps. Scroll through large photo albums with ease. Play games with amazing detail. Even connect an external display or two. It’s just another way this 13-inch MacBook Pro is small on size and big on performance.
The 15-inch model has a phenomenal display — and a GPU to match. The NVIDIA GeForce GT 650M graphics processor based on next-generation Kepler architecture with 1GB of dedicated video memory provides up to 60 percent faster graphics performance than any notebook we’ve ever made.4 And it delivers enough power to drive the amazing 5-million-pixel Retina display as well as two external displays. All while making the most graphics-intensive tasks — like rendering HD video and editing RAW photography — fast, easy, and incredibly fluid. iCloud stores your content and lets you access your music, photos, calendars, contacts, documents, and more from whatever device you’re on. So if you take a picture with your iPhone or make changes to your meeting schedule on your iPad, iCloud makes sure everything appears on your Mac, too. And it works both ways — create a to-do list on your Mac and you can make edits to it on your iPhone.