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Valve leaks FSR 4.1 for RDNA 3 and RDNA 3.5 GPUs through Proton Experimental

Valve has integrated AMD FSR 4.1 into Proton Experimental, enabling the upscaler for RDNA 3 and RDNA 3.5 GPUs. This deployment occurred ahead of the Steam Machine launch. The leak includes an INT8 model designed to bring FSR 4.1 to older Radeon hardware.

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Valve leaked FSR 4.1 support for RDNA 3 and 3.5 GPUs through Proton Experimental.

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  1. Valve Leaks AMD FSR 4.1 Support via Proton Experimental

    Valve has integrated AMD FSR 4.1 into Proton Experimental, enabling the upscaler for RDNA 3 and RDNA 3.5 GPUs. This deployment occurred ahead of the Steam Machine launch. The leak includes an INT8 model designed to bring FSR 4.1 to older Radeon hardware.

    What's confirmed:

    • Valve integrated AMD FSR 4.1 into Proton Experimental for RDNA 3 and RDNA 3.5 GPUs.
    • The FSR 4.1 leak involves an INT8 model.
    • FSR 4.1 support for RDNA 3 GPUs arrived via Valve one day before AMD's official release.
    • AMD promises quality parity between FSR 4.1 on RDNA 3 and RDNA 4.

    Still unconfirmed:

    • The Xbox Series X will receive a free graphics upgrade via FSR 4.1.
    confidence 90%