The latest version of AMD’s FidelityFX, typically known as FSR 4, delivers a markedly superior result to FSR 3, making it a big win for those who can run it. But that privileged group is limited to folks with AMD data-analytics-id=”inline-link” href=”https://www.tomshardware.com/tag/radeon” data-auto-tag-linker=”true” data-before-rewrite-localise=”https://www.tomshardware.com/tag/radeon”>Radeon RX 9000 series GPUs based on the company’s RDNA 4 architecture. Or is it? As it turns out, data-analytics-id=”inline-link” href=”https://www.reddit.com/r/radeon/comments/1nhxgd0/fsr_4_working_in_cyberpunk_2077_on_rdna3_7900xtx/” target=”_blank” data-url=”https://www.reddit.com/r/radeon/comments/1nhxgd0/fsr_4_working_in_cyberpunk_2077_on_rdna3_7900xtx/” referrerpolicy=”no-referrer-when-downgrade” data-hl-processed=”none”>you can actually run FSR 4 on nearly any GPU, thanks to AMD itself data-analytics-id=”inline-link” href=”https://www.tomshardware.com/pc-components/gpus/amd-accidentally-marks-fsr-4-open-source-source-code-reveals-potential-support-for-older-radeon-gpus” data-before-rewrite-localise=”https://www.tomshardware.com/pc-components/gpus/amd-accidentally-marks-fsr-4-open-source-source-code-reveals-potential-support-for-older-radeon-gpus”>leaking the source code last month.
Strictly speaking, this isn’t exactly ‘new’ news. As far back as June of this year, people…
