Modder runs AMD FSR 4 on unsupported Radeon 7000 series GPUs, performance lags behind FSR 3.1

Redditor Virtual-Cobbler-9930 recently shared encouraging data after testing AMD’s FSR 4 on a Radeon RX 7900 XTX, which the new upscaling technology doesn’t officially support. While the FSR 4 hack incurs a significant performance penalty compared to FSR 3, it substantially improves image quality and still achieves higher frame rates than native resolution.

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