![Sai star brush textures](https://cdn1.cdnme.se/5447227/9-3/screenshot_5_64e62947ddf2b306ca76f796.jpg)
![Optimizer 15.4 download the new version Optimizer 15.4 download the new version](https://resumeformat-2019.com/wp-content/uploads/2018/10/a84974687575e52fbf82d19d69aef816.jpeg)
Testing conducted by Apple in September 2022 using JetStream 2.1, MotionMark 1.2, and Speedometer 2.1 performance benchmarks.Performance will vary based on usage, system configuration, network connection, and other factors.
![Optimizer 15.4 download the new version Optimizer 15.4 download the new version](https://i1.wp.com/cracx.com/wp-content/uploads/2015/10/PC-Optimizer-Pro-6.1.8.6-full-patch.jpg)
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.
![Sai star brush textures](https://cdn1.cdnme.se/5447227/9-3/screenshot_5_64e62947ddf2b306ca76f796.jpg)