AMD's FSR 4 is a very capable upscaling algorithm, but it doesn't beat Nvidia's DLSS 4.5. FSR 4.1, however, might make it more of a toss-up between the two, especially at lower-quality settings, ...
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TL;DR: AMD delayed the RDNA 4 launch to improve software support. The new Radeon RX 9070 and RX 9070 XT GPUs, launching March 6, will feature AI-powered FSR 4, enhancing image quality in over 30 games ...