AMD has officially rolled out its FidelityFX Super Resolution (FSR) 4.1 upscaling technology to Radeon RX 7000 series GPUs. This significant update, delivered via the AMD Software: Adrenalin Edition 26.6.2 driver, brings enhanced performance and visual fidelity to over 300 games for RDNA 3 architecture users, aligning them with features previously exclusive to newer hardware.
Key Takeaways
- FSR 4.1 is now officially available for AMD Radeon RX 7000 series graphics cards.
- The update requires the latest AMD Software: Adrenalin Edition 26.6.2 driver.
- Support extends to over 300 games, promising significant performance boosts.
- RDNA 3’s implementation uses INT8 data types, differing from RDNA 4’s FP8 support, requiring specific model adjustments.
- AMD is also developing lightweight machine learning models for RDNA 3-based APUs.
FSR 4.1 Arrives for RDNA 3
This release marks a crucial step in AMD’s strategy to broaden the availability of its latest upscaling technology. The FSR 4.1 model for RDNA 3 GPUs has been specifically adapted to leverage the INT8 data types supported by this architecture, ensuring visual fidelity on par with the RDNA 4 version which utilizes FP8 data types. This adaptation was necessary due to RDNA 3’s lack of native FP8 processing, explaining the development time required for this release.
Performance and Fidelity Gains
AMD claims that the new FSR 4.1 implementation offers a substantial performance uplift, with comparisons showing significant gains over native 4K resolution. The company also asserts that its optimized FSR 4.1 for Radeon RX 7000 series provides superior image quality and performance compared to community-developed FSR 4 mods. This official integration ensures a more robust and optimized experience for gamers.
Future Support for APUs
Beyond discrete graphics cards, AMD has confirmed its commitment to bringing FSR 4.1 to RDNA 3-based APUs. Recognizing the unique performance characteristics of integrated graphics, AMD is developing specialized “lightweight machine learning models” to ensure optimal performance and visual quality on these platforms. While a specific release date for APU support has not been announced, this indicates a continued focus on expanding FSR’s reach across AMD’s product ecosystem.
Driver Update Details
The AMD Software: Adrenalin Edition 26.6.2 driver not only introduces FSR 4.1 support but also includes optimizations for new game releases such as Assassin’s Creed Black Flag Resynced and DOOM: The Dark Ages’ Revelations expansion. The update also addresses specific issues, including intermittent crashes in RoadCraft on RX 7000 series and purple screen issues with HP Reverb G2 headsets on RX 6000 series. Several known issues are still being investigated, including problems with Battlefield 6 and 3D modeling software.
Via Jack Huynh on X