AMD has once again raised the bar with the introduction of FidelityFX Super Resolution 4 (FSR 4) at CES 2025. This latest iteration of AMD’s upscaling technology promises to deliver significantly better visuals and performance, making it a game-changer for gamers and developers alike.
What is FSR 4?
FSR 4 is AMD’s newest upscaling technology, leveraging the power of AI and machine learning to enhance gaming visuals. Unlike its predecessors, which relied on traditional upscaling and denoising techniques, FSR 4 uses advanced neural networks to generate higher-quality images with fewer artifacts1. This shift marks a significant improvement in both image quality and performance, rivaling NVIDIA’s DLSS technology.
Key Features of FSR

- AI-Powered Upscaling: FSR 4 harnesses the power of AI to upscale lower resolution images, resulting in sharper and more detailed visuals. This technology is particularly beneficial for handheld gaming devices, where battery life and performance are critical2.
- Improved Transparency and Detail: One of the standout features of FSR 4 is its ability to handle transparency effects with greater clarity. This means that details that were previously lost or blurred are now more visible, enhancing the overall visual experience3.
- Reduced Ghosting and Artifacts: FSR 4 addresses common issues such as ghosting and trailing artifacts, which were prevalent in earlier versions. This results in cleaner and more precise visuals, especially in fast-moving scenes3.
- Compatibility with RDNA 4 GPUs: Initially, FSR 4 is exclusive to AMD’s new RDNA 4 GPUs, including the Radeon RX 9070 XT and RX 9070 series. These GPUs are equipped with AI accelerators that optimize the performance of FSR 45.
Benefits for Gamers and Developers
For gamers, FSR 4 means better performance and image quality, even on lower-end hardware. This translates to smoother gameplay and more immersive experiences. Developers, on the other hand, benefit from a more efficient upscaling solution that can be easily integrated into their games, thanks to FSR 4’s open-source nature6.
AMD’s FSR 4 is a significant step forward in upscaling technology, offering gamers and developers a powerful tool to enhance visual quality and performance. With its AI-driven approach and compatibility with RDNA 4 GPUs, FSR 4 is set to become a key player in the gaming industry