Unreal Engine 4 Linux Tests With AMD & NVIDIA Graphics Drivers
The Matinee fight scene demo is even more demanding than Elemental and Atlantis with the GTX 970/980 graphics cards pushing out less than 40 FPS on average at 1920 x 1080. Granted, this is a tech demo and most UE4 games probably won't be demanding, at least in the near term.
NVIDIA's Maxwell GPUs are super compelling for Linux gamers not minding binary blobs tainting their kernel.