MACBOOK PRO 2014 I5 8GB 128 SSD

Display
Retina display: 13.3-inch (diagonal) LED-backlit display with IPS technology; 2560-by-1600 resolution at 227 pixels per inch with support for millions of colors

Native resolution: 2560 by 1600 pixels (Retina); scaled resolutions: 1680 by 1050, 1440 by 900, and 1024 by 640 pixels

Processor
2.6GHz

2.6GHz dual-core Intel Core i5 processor (Turbo Boost up to 3.1GHz) with 3MB shared L3 cache

Configurable to 2.8GHz dual-core Intel Core i5 (Turbo Boost up to 3.3GHz) with 3MB shared L3 cache or 3.0GHz dual-core Intel Core i7 (Turbo Boost up to 3.5GHz) with 4MB shared L3 cache.

2.8GHz

2.8GHz dual-core Intel Core i5 processor (Turbo Boost up to 3.3GHz) with 3MB shared L3 cache

Configurable to 3.0GHz dual-core Intel Core i7 (Turbo Boost up to 3.5GHz) with 4MB shared L3 cache.

Memory
8GB of 1600MHz DDR3L onboard memory

Configurable to 16GB.

Storage1
2.6GHz – 128GB

128GB PCIe-based flash storage

2.6GHz – 256GB

256GB PCIe-based flash storage

2.8GHz – 512GB

512GB PCIe-based flash storage

Configurable to 1TB flash storage.