AMD Unveils FSR Redstone: Better Ray Tracing and Ray Regeneration Using Machine Learning

Expert Verified By

Exclusive to AMD 9000 Series GPUs.

Story Highlight
  • AMD’s upcoming FSR Redstone update adds three major AI-driven technologies: neural radiance caching, ray regeneration, and AI frame generation.
  • Neural radiance caching uses AI to improve path tracing performance by reusing ray data.
  • AMD directly responds to Nvidia’s technologies, which is a strategic move to close the gap in AI-based raytracing upscaling and image quality.

We recently got our first glimpse of AMD’s major update to FSR 4, codenamed “Redstone.” Arriving in the second half of this year, the new version appears to be AMD’s attempt to catch up to its rival, finally.

FSR Redstone now includes three new features: AI-driven frame generation, ray regeneration, and neural radiance caching.

Why it matters: AMD Redstone could greatly improve gaming visuals and performance on AMD hardware, making it potentially competitive with Nvidia. 

Let’s start with the neural radiance cache, an important feature for games with path tracing. The GPU stores a cache of rays and feeds those samples to an AI model, rather than tracking every ray for every pixel, a shortcut for path tracing with the help of AI.

The other two features are significantly more relevant to current games. What Nvidia refers to as ray reconstruction is AMD’s ray regeneration. Ray regeneration will use an AI-driven denoiser instead of the ray tracing denoiser that games currently use.

That said, expect a significant improvement in image quality if AMD can achieve what Nvidia has done with ray reconstruction. The last feature is AI-powered frame generation. While frame generation is already a feature of FSR 4, it is not implemented using machine learning.

The success of the RX 9070 and RX 9070 XT may have inspired AMD, or AMD may be implementing a significant strategy to catch up to Team Green. Either way, changes are changes. FSR has always been behind in the ongoing battle over upscaling and AI image improvement, and it looks like AMD finally has an answer.

Was our article helpful? 👨‍💻

Thank you! Please share your positive feedback. 🔋

How could we improve this post? Please Help us. 😔

Gear Up For Latest News

Get exclusive gaming & tech news before it drops. Sign up today!

Join Our Community

Still having issues? Join the Tech4Gamers Forum for expert help and community support!

Latest News

Join Our Community

104,000FansLike
32,122FollowersFollow

Trending

Epic Games Accuses Valve of “Illegal” Methods Over Steam Microtransactions and Fees

Epic Game's CEO accuess Valve, stating that the company still employs excessive commissions and pricing structures that he claims are illegal.

Bethesda Veteran Says Starfield Would’ve Been A Hit If It Was Developed By Some Other Studio

Skyrim lead says if a new, smaller studio developed Starfield, it would've been a hit, because the expectations from Bethesda were too high.

Modders Unlock Multi-Frame Generation Alongside FSR 4, Results Shown On The RX 7900

Modders have now managed to enable FSR 4 and Multi Frame Gen on the 4-year-old RX 7900 and showcased it by running Cyberpunk 2077.

Ex-Rockstar Dev Praises Crimson Desert: “I’m Impressed With The Game”

A former Rockstar developer has reacted to Crimson Desert's latest gameplay, sharing nothing but positive words for the RPG.

Resident Evil Requiem Will Be Less Scary Than RE7, But Still An Improvement Over Village

Resident Evil Requiem director Koshi Nakanishi says that Capcom has toned down the horror in the game since players found RE7 too scary.