MacBook Air M3 benchmarks — here’s how it compares to MacBook Pro and Windows

M3 MacBook Air .

Apple's new MacBook Air M3 goes on sale tomorrow (March 8), and after spending a few days reviewing both a 13-inch and a 15-inch model we can finally tell you exactly how well it performs in our testing lab. 

This is important because it helps us understand exactly how much of a performance boost you're getting when you pay for one of these new Airs, which are powered by the new Apple M3 chip.