Syndication 
After proving its mettle at 1440p, FSR 4 challenges Nvidia’s DLSS 4 at 4K. In this deep dive, we test both upscalers on high-res scenes to see which delivers superior image quality and performance.
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After proving its mettle at 1440p, FSR 4 challenges Nvidia’s DLSS 4 at 4K. In this deep dive, we test both upscalers on high-res scenes to see which delivers superior image quality and performance.
