![]() Battery life varies by use and configuration. ![]() The Apple TV app movie playback test measures battery life by playing back 1080p HD content with display brightness set to eight clicks from bottom. Testing conducted by Apple in April and May 2023 using preproduction 15-inch MacBook Air systems with Apple M2, 8-core CPU, 10-core GPU, 8GB of RAM, and 256GB SSD.The Apple TV app movie playback test measures battery life by playing back 1080p HD content with display brightness set to eight clicks from bottom. Testing conducted by Apple in October 2020 using preproduction MacBook Air systems with Apple M1 chip and 8-core GPU, configured with 8GB of RAM and 512GB SSD.1TB = 1 trillion bytes actual formatted capacity less.When measured as a standard rectangular shape, the screens are 13.6 inches, 15.3 inches, 14.2 inches, and 16.2 inches diagonally (actual viewable area is less). The displays on the 13-inch and 15-inch MacBook Air with M2 and the 14-inch and 16-inch MacBook Pro have rounded corners at the top. It did slow down with big graphics, though. Scrubbing through the timeline was great - I didn’t notice it drop a frame until 3.5 hours in of editing, which is very impressive. ![]() On the M1 Max with 32 GPU cores, there was no lag between hitting the spacebar and playing, and Premiere ran noticeably smoother than my iMac or the M1 Pro laptops. Overall, the editing experience was very similar to my regular work machine, a 27-inch iMac from 2019 with an eight-core Intel Core i9, 64GB of RAM, and a Radeon Pro 575x graphics card the M1 Pro machines were actually choppier during 2x timeline playback. ![]() It was about one second, as if the computer was thinking before it played. There was also a short but noticeable lag from hitting the spacebar to the timeline actually playing. It was minor, but after 20 seconds a frame or two would drop. But to no surprise, when I added graphics and adjustment layers with color, Premiere started dropping frames. Premiere ran smoothly with 4K footage - on both the 14-inch and 16-inch M1 Pro machines, I could play back the timeline at full resolution at 2x speed. ![]()
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