This means you’ll be able to take your power-hungry apps on the road. The 4th-gen Haswell processors utilize low voltage for improved battery life without having to sacrifice performance. The 13.3” MacBook Pro with Retina Display has dual-core 4th-gen Haswell Intel Core i5 processors, with stock speeds from 2.4GHz to 2.6GHz. Both the 13.3” and 15.4” models received updates on October 22 and are ready to take your Mac experience to the next level. The MacBook Air may have gotten first dibs on the 4th-generation Haswell Intel® Core™ processors back in June, but Apple hasn’t forgotten about the MacBook Pro with Retina Display.
