Leaked FSR 4.1 INT8 Model Confirms Compatibility with RDNA 3.5 (opens in new tab)

Valve has begun integrating AMD's FSR Upscaler 4.1 into its Proton compatibility layer to enable FSR 4.1 on the SteamOS Linux-based operating system. Recently, we reported that AMD has been developing a separate model for FSR Upscaling 4.1 to function on RDNA 3. This involves converting from the FP8 data type used on RDNA 4 GPUs to INT8 data types to ensure smooth operation on RDNA 3. One of the biggest questions surrounding FSR 4.1 compatibility was whether the solution would work with RDNA ...