Product : Microsoft, S2D [SDS]/2019, Datacenter
Feature : GPU Config, Components, Server Support
Content Owner:  Herman Rutten
AMD FirePro
Intel Iris Pro
Microsoft Windows Server 2019 supports two graphics virtualization technologies available with Hyper-V to leverage GPU hardware:
- Discrete Device Assignment
- RemoteFX vGPU

More information is provided here:

The NVIDIA website contains a listing of GRID certified servers and the maximum number of GPUs supported inside a single server.

Server hardware vendor websites also contain more detailed information on the GPU brands and models supported.