Feb 09, 2019. Oct 22, 2016.
If you install an off-the-shelf graphics card from AMD in your Mac Pro (2019), you might experience these symptoms when using Boot Camp to run Microsoft Windows:
If you want to use your third-party AMD graphics card with Windows, follow these steps to remove the Apple MPX Module and its drivers, then install your AMD card and its drivers.
Use HDMI for video, if necessary
If you already installed your AMD graphics card and now have no video to your connected displays, you can use HDMI for video instead of removing your AMD card:
Remove the MPX Module and its driversGraphics Card Switcher Mac Download Mac![]()
As a result of removing the MPX Module and its drivers, the Thunderbolt 3 ports on the top and back of your Mac can no longer be used for video.
Install the AMD graphics card and its drivers
Learn more
If you want to return to using your MPX Module instead of your AMD card, the steps in Windows are similar to the above, but in reverse:
Learn more about using third-party PCIe cards in your Mac Pro.
Many 15-inch MacBook Pro notebooks have two graphics processors (GPU)—a discrete GPU and an integrated GPU. The discrete GPU provides substantial graphics performance but uses more energy. The integrated GPU optimizes battery life by using less energy.
![]() Check if the discrete or integrated GPU is in use
To see which graphics cards are in use, choose Apple () menu > About this Mac. The graphics cards currently in use appear next to Graphics. Learn which integrated GPUs your Mac might have.
Check if an app is using the dedicated GPU
To see if an app is using the higher-performance discrete GPU, open Activity Monitor and click the Energy tab. If you don't see the Requires High Perf GPU column, your computer only has one graphics processor.
In this example, iMovie and Final Cut Pro are using the higher-performance discrete GPU:
Learn moreDownload Switcher Studio
Here are a few examples of apps and accessories that use the higher-performance discrete GPU:
Video Switcher Software For Pc
Learn how to use an external graphics processor (eGPU) with your Mac.
Graphics Card Switcher Mac Download Windows 10
Learn how to set the graphics performance on your MacBook Pro or MacBook Pro with Retina display computer.
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