Testing conducted by Apple in October 2020 on production 1.4GHz quad-core Intel Core i5–based 13-inch MacBook Pro systems with 8GB of RAM, a 256GB SSD and prerelease macOS Big Sur.Performance will vary based on usage, system configuration, network connection and other factors. Tested with prerelease Safari 14.0.1 and Chrome v.121. Tested on production 1.4GHz quad-core Intel Core i5–based 13-inch MacBook Pro systems with 8GB of RAM, a 256GB SSD and prerelease macOS Big Sur.
