Valve's Proton Test Build For Steam Machine And Linux Gaming Adds FSR 4 For RDNA 3 (opens in new tab)

Not only was the Steam Machine just launched on the Steam storefront, but a quiet Proton Experimental update has enabled AMD FSR 4.1 on AMD RDNA 3 and RDNA 3.5 GPUs. Similar to previous community tweaks done with a leaked version of AMD FSR 4, this version of AMD FSR 4.1 uses the internal INT8 version rather than the FP8 version. The INT8