StartupsXDA1 day ago
AMD Enables FSR 4.1 on Older Radeon Cards via INT8 Upscaler
1 min read
AMD made FSR 4.1 available on older Radeon cards using an INT8 upscaler. The feature was revealed in August 2025 through source code leak. Unofficial tools like OptiScaler allow older cards to run FSR 4.1. This move does not improve older hardware performance but expands compatibility with FSR 4.1.
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