GPU Unreal 5

[WDPD (Wohnraumdesiger)]

Hello!
I have two graphics cards in my system, GPU 0 RTX 3080 GPU1 RTX 3090, how can I tell Unreal 5 which graphics card to use to work, path tracing uses both as I have seen.

[ClockworkOcean]

I think UE can only use one GPU. You can specify which one

Explicitly choosing which GPU to use

Basically I have a system with several dedicated NVIDIA graphics cards (not integraded-dedicated GPU setup for laptops), and I want to be able to tell Unreal which one to use on an per-launch basis. That means that I don’t want to change NVIDIA settings each time I want an app to run on a different GPU, and I definitely don’t want to go to BIOS. Is there any way to do this? I’ve seen games on other engines having an ability to choose GPU in their in-game settings, but none of them were running o…

( might be a bit out of date… )

[WDPD (Wohnraumdesiger)]

Where can you set which gpu to use?

[ClockworkOcean]

In that post

[WDPD (Wohnraumdesiger)]

I tried the commands in the console and it didn’t work?

[WDPD (Wohnraumdesiger)]

As I said with 5.2 everything works Super GPU0 RTX 3080 and GPU1 RTX 3090, but with 5.1 he always only takes the GPU0 RTX 3080?
Does Unreal 5.1 not yet support a multi GPU Path Tracer?