New page put up by NVIDIA. I found the requirements pages to be quite helpful.
Its always been official that we needed GTX 650 or higher just to use gamestream, but 4K/HDR haven't been explicitly put out before.
4K:
Recommended GPU
GeForce GTX 1080 or GeForce Titan X
Most games will play in 4K
Minimum GPU: Maxwell or Pascal-based GPU
Desktop: GeForce GTX 960 or higher
Notebook: GeForce GTX 980M or higher
Some games will play in 4K
HDR:
Minimum: Pascal-based GPU (GTX 10-series)
They also indicate that HDR is supported in both 1080p and 4K. Additionally, a 4K monitor connected to your PC or an HDR monitor connected to your PC is not required to stream in 4K or HDR, respectively.
Current HDR Titles
Shadow Warrior 2,
Obduction,
Announced HDR Titles
Resident Evil 7
Mass Effect: Andromeda.
And a list of officially supported 4K and Surround sound titles can be found
here
New page put up by NVIDIA. I found the requirements pages to be quite helpful.
Its always been official that we needed GTX 650 or higher just to use gamestream, but 4K/HDR haven't been explicitly put out before.
4K:
HDR:
They also indicate that HDR is supported in both 1080p and 4K. Additionally, a 4K monitor connected to your PC or an HDR monitor connected to your PC is not required to stream in 4K or HDR, respectively.
Current HDR Titles
Announced HDR Titles
And a list of officially supported 4K and Surround sound titles can be found here