With a tool called OptiScaler, you can inject FSR 4 into any game that supports one of the three popular upscalers (FSR 2 and newer, DLSS, or XeSS). All you've got to do is unpack the OptiScaler ...

AMD's new FSR Redstone upscaling suite is a major upgrade over FSR 3, but it's currently only available on the latest RDNA 4 ...

Support is exclusively on AMD Radeon RX 9070 Series graphics cards. AMD FSR 4 features a new upgrade toggle in AMD Software: Adrenalin Edition that automatically upgrades supported games that have ...

A new, significant update for the latest AMD Radeon graphics cards has just been announced to help the company directly compete with the AI-powered performance of Nvidia DLSS 4. Due later this year, ...

It may have taken several years, but AMD has finally joined Nvidia in the AI resolution upscaling club with FSR 4, and I had a chance to play with the new tech on a new AMD Radeon RX 9070 XT graphics ...

AMD's new FSR Redstone tech could run on Nvidia GeForce RTX GPUs, but there's still a question mark over support for older ...

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 ...

TL;DR: AMD's new AI-powered FSR 4 upscaler, exclusive to Radeon RX 9000 Series GPUs, significantly improves image quality but has limited game support. The open-source OptiScaler tool now enables FSR ...

I’ve been very critical of AMD’s FSR 3 in the past. It’s not that the tool is bad — in fact, I think it’s excellent — but for a long time, it just wasn’t available in a wide swath of games. That’s ...

Technically, that's already happened, as back in August 2025, somebody at AMD accidentally uploaded source code for the ...

TL;DR: AMD's FSR 4 AI upscaling offers significant performance gains and improved image quality over FSR 3.1, especially on RDNA 4 GPUs. An unofficial INT8 FSR 4 version extends compatibility to RDNA ...