Last time I tested it it was completely broken, with visual corruption. DX11 Crossfire used to work great on a pair of RX Vega 64 Liquid GPU. That means updates / modifications to games that may cause problems for DX11 Crossfire will not get fixed. AMD dropped all support for DX11 Crossfire issues on games a long time ago.Ĥ. If you look there is no selection of Which GPU to pair or DX11 Crossfire Profiles.ģ. Adrenalin 2020 support for DX12 MultiGPU / DX11 CrossFire is pants. Is it an operating system's bug, or is it a driver's bug, or is it game developers changing their game engine suddenly (can not imagine it really).Ģ. I saw many videos in YouTube showing working CrossFire in GTA V and Project Cars 2, so this makes me think that something is wrong somewhere, I do not know yet where. GTA V does not use the second GPU at all, Project Cars 2 tries to use it, but the second card is cold and its GPU load is very weak and episodical. This is very strange.īoth cards are in PCIe x8 3.0 mode, as GPU-Z shows. enabled using the default mode, while the single card mode (C.F. GTA V is not using the second card in any possible C.F. is Windows 10 64 bit Professional with all latest patches.Īll DirectX libraries, games and so on are up to date.ĬrossFire mode was tested by me in 3DMark using all possible CrossFire modes and it really doubles the framerate in the Time Spy test. Graphic cards: dual AMD Radeon RX 570 8GB. Video card driver is the latest stable - 20.11.2. I have problems with AMD CrossFire in games.
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