Newegg.com - A great place to buy computers, computer parts, electronics, software, accessories, and DVDs online. With great prices, fast shipping, and top-rated customer service - Newegg shopping upgraded ™. In addition, should you decide to use an external GPU, there are only a handful of Thunderbolt enclosures and graphics cards with appropriate Mac drivers — you can't just pick an arbitrary graphics card you'd like to attach to your Mac. How to use an external GPU with your Mac.
macOS includes support for external graphics processors (eGPUs) connected using Thunderbolt 3. External graphics processors can bring additional performance to your professional apps, 3D games, VR content creation pipelines, and more. Use Metal, OpenGL and OpenCL to integrate full support for eGPU into your app.
Sample Code and Documentation
See how to add full support for eGPUs and take advantage of the increased performance that external graphics processors can bring.
Videos
Metal 2 provides powerful and specialized support for Virtual Reality (VR) rendering and external GPUs. Get details about adopting these emerging technologies within your Metal 2-based apps and games on macOS High Sierra.
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Development Support
Ask questions and discuss with other developers and Apple engineers on the Apple Developer Forums or provide feedback in Feedback Assistant.