2.7GHz - 256GB. 2.7GHz dual-core Intel Core i5 processor (Turbo Boost up to 3.1GHz) with 3MB shared L3 cache. Configurable to 2.9GHz dual-core Intel Core i5 (Turbo Boost up to 3.3GHz) with 3MB shared L3 cache or 3.1GHz dual-core Intel Core i7 (Turbo Boost up to 3.4GHz) with 4MB shared L3 cache. 2.9GHz.
MacBook Pro (13-inch Retina display Early 2015) Model ID: MacBookPro12,1 Apple has different power management modes for increasing battery life. One of those can cause a problem for users who
The 9- and 10-hour battery life claims depend on you turning the brightness waaaaay down. With a normal screen brightness (say, 40-50% — this thing is awfully bright at its max setting), it wouldn't be unusual to see 5-6 hours running time. Also, Turbo Boost is a battery killer.
The 2015 update to Apple's 13-inch MacBook Pro includes the latest Force Touch trackpad, new Intel Broadwell processors, faster storage, and the promise of an even better battery life.jlQ6q9.