TL;DR: AMD's FSR 4 AI upscaling, officially using FP8 format on RDNA 4 GPUs, now unofficially runs in INT8 mode on RDNA 2 and 3 hardware, improving image quality over FSR 3.1 with moderate performance ...

AMD is working on a version of FSR 4 for older Radeon graphics cards, and today we are testing a work-in-progress build to see how it's shaping up. Is this version as good as FSR 4 in terms of image ...

Weeks after AMD FSR 4 source code was accidentally leaked online, gamers have been putting it to the test on older RDNA 2 and 3 cards, with some surprising results. According to the tests, running the ...

Since the AMD FSR 4 INT8 DLL leak, we've known that it's possible to use FSR 4 on older GPU architectures than RDNA 4. Recently, we've actually seen successful use of FSR 4 on AMD's RDNA 2 ...

AMD has managed to shoot itself in the foot again, this time by accidentally releasing the full source code for FSR 4. The shiny new upscaler was supposed to be a Radeon RX 9000 exclusive, but thanks ...

FSR 4 is also now officially supported in more than 85 games. FSR 4 is also now officially supported in more than 85 games. is a senior reporter covering technology, gaming, and more. He joined The ...

AMD had a bit of a senior moment this week when it accidentally dumped the FSR 4 source code on GitHub before yanking it offline when it realised they’d left the safe open. The early build of the ...

UPDATE – In a previous version of this article we stated that FSR 4 would be ‘replacing’ PSSR on PS5 Pro 2026. This is not the case. We have adjusted the article to better reflect the fact that the co ...

Frame generation and upscaling have quietly become some of the most important features in modern PC gaming. Upscaling turns a lower-resolution render into a higher-resolution output, while frame ...

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It’s always a big letdown when new performance-boosting technologies come out but aren’t supported in all games. That’s been the case with AMD’s fourth-generation resolution upscaling technology, ...

The problem with introducing a new technology, whether it be an upscaler like FSR 4 or a hardware feature like AVX, is that you have to wait for software to make use of it. Except maybe not, in the ...