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AMD’s gift to ALL gamers - FidelityFX Super Resolution

Linus Tech Tips@LinusTechTips1.1M viewsJun 22, 202110:49
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Get $25 off each pair with offer code LinusTechTips at vessifootwear.com Save 10% and Free Worldwide Shipping at Ridge Wallet by using offer code LINUS at ridge.com AMD has long needed FidelityFX Super Resolution to be competitive with Nvidia in ray tracing performance, and now that it’s finally here, could it possibly put up a fight? Does it have to? Discuss on the forum: linustechtips.com Thanks to 3kliksphilip for permission to use clips from his excellent DLSS low-res video: youtube.com ►GET MERCH: lttstore.com ►SUPPORT US ON FLOATPLANE: floatplane.com ►LTX EXPO: ltxexpo.com AFFILIATES & REFERRALS --------------------------------------------------- ►Affiliates, Sponsors & Referrals: lmg.gg ►Check out our podcast gear: kit.co ►Private Internet Access VPN: lmg.gg ►Our Official Charging Partner Anker: lmg.gg ►MK Keyboards: lmg.gg ►Nerd or Die Stream Overlays: lmg.gg ►Official Game Store: nexus.gg ►Amazon Prime: lmg.gg ►Audible Free Trial: lmg.gg ►Our Gear on Amazon: geni.us FOLLOW US ELSEWHERE --------------------------------------------------- Twitter: twitter.com Facebook: @LinusTech Instagram: @linustech Twitch: twitch.tv FOLLOW OUR OTHER CHANNELS --------------------------------------------------- Mac Address: lmg.gg Techquickie: lmg.gg TechLinked: lmg.gg ShortCircuit: lmg.gg LMG Clips: lmg.gg Channel Super Fun: lmg.gg Carpool Critics: lmg.gg MUSIC CREDIT --------------------------------------------------- Title: Laszlo - Supernova Video Link: youtube.com iTunes Download Link: itunes.apple.com Artist Link: soundcloud.com Outro Screen Music Credit: Approaching Nirvana - Sugar High youtube.com Monitor And Keyboard by vadimmihalkevich / CC BY 4.0 geni.us Mechanical RGB Keyboard by BigBrotherECE / CC BY 4.0 geni.us Mouse Gamer free Model By Oscar Creativo / CC BY 4.0 geni.us CHAPTERS --------------------------------------------------- 0:00 Intro 0:43 Test rig and games 1:25 Anno 1800 Image Quality 2:25 Godfall 4K Image Quality 3:32 Kingshunt, briefly 3:45 Godfall 1440p Image Quality 4:53 Godfall 1080p Image Quality 5:53 Let's go lower... 6:22 Performance results 7:32 But why upscale at all? 8:07 How FSR is different 9:22 Conclusion

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AI OverviewDefault language

AMD’s FidelityFX Super Resolution (FSR) is presented as a universal upscaling option designed to extend the life of existing GPUs, including cards launched five years prior. The video focuses on image quality comparisons across presets and resolutions, using an RX 6800 XT for testing and primarily Godfall as the main visual benchmark, with Anno 1800 also examined for 4K and 1440p behavior. The host explains how FSR operates as a shader-based upscaling technique that combines multiple scaling passes and sharpening, enabling support across a wide range of hardware without requiring dedicated AI accelerators. The assessment highlights the trade-offs between perceived image quality and performance, noting that higher presets preserve more detail and textures near native, while lower presets introduce blur, shimmering, and softer textures, particularly at 1080p input and 720p scenarios. In 4K with ray tracing enabled, switching to ultra quality can yield substantial frame-rate improvements (around 40–46%) with visually negligible differences to native in many scenes, although some fine details and edges still shimmer or blur under heavy motion. The discussion then pivots to the practical question of when to use FSR, comparing it favorably to baselines like bi-linear scaling and stressing that FSR offers a hardware-agnostic, easier-to-integrate solution for developers. The host also clarifies DLSS-likeness versus FSR, emphasizing that FSR does not require special hardware and can be more readily adopted by game engines, potentially inviting broad industry support. The segment concludes with a balanced outlook: FSR is a meaningful upgrade for older GPUs and for achieving smoother play at higher refresh-rate displays, but it is not a perfect substitute for native rendering or advanced DLSS in every scenario, leaving room for future refinements and broader developer adoption.

Topics · graphics · gaming · technology · hardware · upscaling · ray_tracing

Questions answered

What is FidelityFX Super Resolution and what hardware does it support?
FSR is a shader-based upscaling technique designed to improve frame rates on a wide range of GPUs, including older models; it does not require special hardware and can be integrated into many game engines.
How does FSR perform at 4K with ray tracing compared to native rendering?
At 4K with ray tracing, enabling ultra quality can provide about a 40–46% frame-rate increase while keeping image quality close to native in many scenes, though some fine details may still shimmer or blur.
What are the main downsides of using FSR at lower presets?
Lower presets can introduce noticeable blur, shimmering on fine details, and softened textures, particularly at 1080p input or when scaling from low resolutions.