

The standby test measures battery life by allowing a system, connected to a wireless network and signed in to an iCloud account, to enter standby mode with Safari and Mail applications launched and all system settings left at default.
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The Apple TV app film playback test measures battery life by playing back HD 1080p content with display brightness set to 12 clicks from bottom or 75%. The wireless web test measures battery life by wirelessly browsing 25 popular websites with display brightness set to 12 clicks from bottom or 75%.
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Tested with Unity 2018.3.6f1 using Book of the Dead demo, at 1440x900 resolution. Testing conducted by Apple in October 2019 using (Standard) pre-production 2.3GHz 8-core Intel Core i9–based 16-inch MacBook Pro systems with Radeon Pro 5500M graphics with 4GB of VRAM, 16GB of RAM and 1TB SSD, and shipping 2.3GHz 8-core Intel Core i9–based 15-inch MacBook Pro systems with Radeon Pro 560X graphics with 4GB of VRAM, 16GB of RAM and 512GB SSD as well as (Configurable Option) pre-production 2.4GHz 8-core Intel Core i9–based 16-inch MacBook Pro systems with Radeon Pro 5500M graphics with 8GB of VRAM, 64GB of RAM and 4TB SSD, and shipping 2.4GHz 8-core Intel Core i9–based 15-inch MacBook Pro systems with Radeon Pro Vega 20 graphics with 4GB of VRAM, 32GB of RAM and 4TB SSD.Pre-release Adobe Photoshop 2020 21.0.0 tested using a 12.5GB file and rotate, unsharp mask, auto color and scale functions. Testing conducted by Apple in October 2019 using pre-production 2.4GHz 8-core Intel Core i9–based 16-inch MacBook Pro systems with 64GB of RAM, pre-production 2.4GHz 8-core Intel Core i9–based 16-inch MacBook Pro systems with 32GB of RAM, and pre-production 2.3GHz 8-core Intel Core i9–based 16-inch MacBook Pro systems with 16GB of RAM.Individual tracks were enabled during playback until CPU became overloaded. Tested using Logic Pro X 10.4.7 with project consisting of 253 tracks, each with an Amp Designer plug-in instance applied. Testing conducted by Apple in October 2019 using pre-production 2.4GHz 8-core Intel Core i9–based 16-inch MacBook Pro systems with 64GB of RAM and shipping 3.1GHz quad-core Intel Core i7–based 15-inch MacBook Pro systems with 16GB of RAM.1GB = 1 billion bytes and 1TB = 1 trillion bytes actual formatted capacity less.
