I was recently helping a customer with RDP access and exposing the GPU to the RDP session. By default, Windows Server 2016 and Windows 10 do not enable the GPU for rendering over RDP. Changing a Group Policy can easily change this.
As of Windows 10 / Windows Server 2016, you can enable GPU usage remotely as both operating systems natively support DirectX 11 / OpenGL 3+ over RDP. It is as simple as setting a toggle in the group policy correctly on Windows 10 / Server 2016:
- Open the Edit Group Policy tool from Control Panel or use the Windows Search dialog (Windows Key + R, then type in gpedit.msc)
- Browse to: Local Computer Policy\Computer Configuration\Administrative Templates\Windows Components\Remote Desktop Services\Remote Desktop Session Host\Remote Session Environment
- Then enable “Use the hardware default graphics adapter for all Remote Desktop Services sessions”
Doing this activates DirectX/OpenGL and the GPU over RDP. You can confirm it's working by launching ArcGIS Pro, opening a map, then hitting Shift + E, this will display the rendering information for your ArcGIS Pro session.
DirectX
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OpenGL
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The RDP client you use to connect must also support GPU, So you'll have to be on Windows 10 or Windows Server 2016.
For more specifics from Microsoft, check out: Remote Desktop Protocol (RDP) 10 AVC/H.264 improvements in Windows 10 and Windows Server 2016 Techni...
** Edit ** Minor revision to indicate that both OpenGL and DirectX are supported.
Jacob is a Sr. Solution Architect for Esri Professional Services and loves conservation planning, woodworking, LEGO, and his dogs.