Retina Display The 15‑inch model has over 5 million pixels so you can retouch your photos or edit a home movie in HD and experience an astounding level of clarity. Text is razor sharp, too, so even everyday things like browsing the web and revising a document are better than ever. It's a display worthy of world's most advanced notebook. Intel Core i7 Fourth-generation Intel Core i7 processors help you power through the most complicated technical computing tasks. Integrated Iris Pro Graphics and advanced NVIDIA graphics give you tons of pixel-driving horsepower. State-of-the-art I/O like Thunderbolt 2 gives you high-performance expansion unprecedented in a notebook. And at the center of it all is an entirely flash-based architecture that makes everything you do incredibly fast and responsive.