Performance will vary based on usage, system configuration, network connection, and other factors. Tested with prerelease Safari 16.1 and Chrome v1.125. Tested on production 13-inch MacBook Pro systems with Apple M2, 8GB of RAM, 256GB SSD, and prerelease macOS Ventura. Testing conducted by Apple in September 2022 by measuring page load performance of snapshot versions of 10 popular websites under simulated network conditions.Performance will vary based on system configuration, network connection, and other factors. Tested with prerelease Safari 16.1 with WPA2 Wi-Fi network connection. Tested on 13-inch MacBook Pro systems with Apple M2, 8-core CPU, 10-core GPU, 8GB of RAM, and 256GB SSD, as well as a production 1.7GHz quad-core Intel Core i7-based 13-inch MacBook Pro system with Intel Iris Plus 645 graphics, 16GB of RAM, and 2TB SSD, all configured with prerelease macOS Ventura. Testing conducted by Apple in September 2022 using JetStream 2.1, MotionMark 1.2, and Speedometer 2.1 performance benchmarks.Devices tested with a WPA2 Wi-Fi network connection. Tested with prerelease Safari 16.1 and latest stable versions of Chrome, Microsoft Edge, and Firefox at the time of testing on: 13-inch MacBook Pro systems with Apple M2 and prerelease macOS Ventura, and Intel Core i7-based PC systems with Intel Iris Xe Graphics and Windows 11 Pro iPad Pro 12.9-inch (5th generation) units with prerelease iPadOS 16.1, and Intel Core i7-based PC systems with Intel Iris Xe Graphics and Windows 11 Pro and iPhone 13 Pro Max with prerelease iOS 16.1, and Qualcomm Snapdragon 8 Gen 1-based smartphones with Android 12.

For apple instal Optimizer 15.4