TechSpot published Ashes of the Singularity Mixed GPU Test: Pairing GeForce and Radeon cards together
A quote from the article:
Ashes of the Singularity still doesn't have an official release date has been hard at work as shown by the cool new features in its new benchmark. The most notable of them is 'explicit multi-adapter' (EMA), DirectX 12's multi-GPU technology, which enables support for both AMD and Nvidia GPUs in the same system. This means it's possible to pair a GeForce GTX 980 Ti with a Radeon R9 Fury X for example and that's exactly what we'll be focusing on today.Ashes of the Singularity Mixed GPU Test: Pairing GeForce and Radeon cards together @ Techspot