The MacBook Air 256GB Model comes with a 7-core GPU The MacBook Air 512GB Model comes with an 8-core GPU Our thinnest, lightest notebook, completely transformed by the Apple M1 chip. CPU speeds up to 3.5x faster. GPU speeds up to 5x faster. Our most advanced Neural Engine for up to 9x faster machine learning. The longest battery life ever in a MacBook Air. And a silent, fanless design. This much power has never been this ready to go.