AMD’s FSR “Redstone” has just launched, building on the FidelityFX Super Resolution (FSR) 4 technology introduced at Computex earlier this year. This update introduces machine learning (ML) features that enhance frame generation, ray tracing, and lighting.
One key goal of Redstone is to help AMD bridge the gap with NVIDIA, which recently released DLSS 4 for its GeForce RTX 50-series. FSR 4 has already made significant strides in image quality, making games look better with its advanced upscaling techniques.
What’s New in Redstone?
Redstone adds three main features:
- FSR Frame Generation: This uses ML for smoother frame rates.
- FSR Ray Regeneration: A neural network that improves ray tracing visuals.
- FSR Radiance Caching: This reduces the computational load for ray-traced lighting.
Although FSR 4’s upscaling was launched in March, Redstone broadens its feature set. Developers will be able to use Radiance Caching for their games starting in 2026.
Requirements for Redstone
Only the latest RDNA 4 graphics cards, like the Radeon RX 9000-series, can use these ML-powered features. Earlier GPU models won’t support technologies like Ray Regeneration or Radiance Caching.
If you’re using an older card, you can fall back on shader-based versions of Frame Generation and FSR 4 Upscaling. However, they won’t provide the same performance boost as the ML versions.
Insights from Experts
Experts in the gaming and tech field praise AMD’s move. Some say these advances in graphics technology will give developers more tools to create immersive worlds. For example, according to a recent survey by TechRadar, 78% of gamers prioritize visual quality. This trend pushes companies to continue innovating.
The Bigger Picture
Historically, AMD and NVIDIA have had a competitive relationship in the GPU market. Looking back a few years, NVIDIA was often seen as the leader in graphical performance. However, recent developments show AMD is catching up, especially with its continuous enhancements like FSR.
In summary, AMD’s FSR Redstone is a significant step forward in gaming graphics. It emphasizes machine learning to provide smoother gameplay and stunning visuals, aiming to give gamers an even better experience on the latest hardware. As developers start adopting these tools, we can expect even more exciting advancements in the gaming world.

