I have been doing my own testing of Metal supported GPU. On top of the list of AMD Radeon products, I've found some older PCIe NVIDIA cards fully compatible as well including:

Nvidia Quadro Fx 5600 For Mac

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NVIDIA Quadro 4000

Nvidia Quadro K5000 For Mac

The Nvidia/Apple relationship has been crumbling for over a decade There was a bit of confusion when Apple announced the latest 2019 Mac Pro, as it eschewed super powerful Nvidia GPUs with hardware-accelerated ray tracing support to embrace AMD’s hardware. The Nvidia/Apple relationship has been crumbling for over a decade.

• In order to run Mac OS X Applications that leverage the CUDA architecture of certain NVIDIA graphics cards, users will need to download and install the 7.5.30 driver for Mac located here. New in Release 346.03.15f12: Graphics driver updated for Mac OS X El Capitan 10.11.6 (15G19009).
• Make Offer - Nvidia Quadro FX 4800.Video Card for Apple Mac Pro 1,1-2,1 2006-2007. 10.7-10.11 NVIDIA GeForce GT 120 512mb for Mac Pro – 5,1 / 4,1 / 3,1 Rock Solid Cards $44.95.

NVIDIA Quadro 5000

I will be updating this list if I find more NVIDIA compatible cards. I suspect that a NVIDIA Quadro M4000, Quadro K5200, Quadro P4000, Quadro P5000, NVIDIA Titan X, NVIDIA GTX 780, GeForce 8800GT, and NVIDIA Titan Xp would also be fully Metal compatible, but I've not verified that in macOS High Sierra or macOS Mojave.

Nvidia Quadro Drivers

Mac Pro, macOS Mojave (10.14.1)

Nvidia Quadro For Machine Learning

Posted on Dec 4, 2018 3:16 AM