The 15 inch Macbook Pro a1398 model has a 99.5-watt-hour lithium-polymer battery lasts up to 9 hours between charges. The improved architecture provides better performance when playing high-resolution games, editing video in Final Cut Pro X, or rendering images in pro graphics applications. The mid 2015 Apple MacBook Pro a1398 Mjlq2ll/a features a 22 nm Haswell/Crystalwell 2.2 GHz Intel Core i7 processor (4770HQ), with four independent processor cores on a single silicon chip, a 6 MB shared level 3 cache, 16 GB of onboard 1600 MHz DDR3L SDRAM and 256 GB of PCIe-based flash storage. It also has 128 MB of вЂњCrystalwellвЂќ embedded DRAM on the CPU package to provide more memory bandwidth than earlier integrated graphics solutions. This model features 16GB of 1600MHz DDR3L onboard memory centering around a 64-Bit architecture. About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features Press Copyright Contact us Creators. This MacBook Pro 15 inch 2015 Mjlq2ll/a features MacOS X 10.10.3 (14D2134) and runs on a 2.2 GHz Intel Core i7 4770HQ processor with up to 3.4 GHz of Turbo Boost supported and Integrated Intel Iris 5200 Pro with 1.5 GB of вЂњCrystalwellвЂќ embedded DRAM and shared system memory. 15' MacBook Pros (Mid 2015) - MJLQ2LL/A () AppleInsider 15' (2.2GHz 16GB 256GB) Appleinsider > Price Guides > 15' MacBook Pros (Mid 2015) > 15' (2.2GHz 16GB 256GB) NEED HELP Product Highlights. ProcessorВ & Graphics Processing Unit (GPU)

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