iMovie (2013): About video card compatibility
Installing iMovie (2013) previously required a computer with an OpenCL-capable video card. This requirement was removed, and you can install iMovie version 10.0.1 on any Mac with OS X Mavericks.
- Open the Mac App Store
- Click the Updates tab.
- Click Update All or click the Update button next to iMovie.
To learn more about iMovie (2013) system requirements, visit iLife System Requirements.