Apple MacBook Air M1- 8GB 256GB -13 Inch - Space GreyApple M1 chip: 8 core CPU with 4 performance cores and 4 efficiency cores. 7 core GPU 16 core Neural Engine for 5x faster machine learning performance Battery and Power1: Up to 15 hours wireless web. Up to 18 hours Apple TV app movie playback 8GB of unified memory so everything you do is fast and fluid 256 GB superfast SSD storage launches apps and opens files in an instant Display: Retina display: 13. 3 inch (diagonal) LED backlit display with IPS