A leaked build of FSR 4.1.1 has surfaced, hinting at compatibility with RDNA 3.5 graphics cards. The file, labeled INT8, appears to be an early version of AMD's upscaling technology, but official confirmation is still pending.

The leak comes as developers test the latest FSR updates ahead of broader releases. While the build works on RDNA 3.5 hardware, its performance and stability remain unconfirmed. This could mark a significant shift if fully integrated into AMD's roadmap.

What We Know So Far

The leaked INT8 build is tied to FSR 4.1.1, a version expected to introduce new features for upscaling. Key details include

  • RDNA 3.5 compatibility: The build appears functional on RDNA 3.5 GPUs, including the Radeon RX 7900 XTX.
  • INT8 optimization: This suggests a focus on integer-based processing, likely for efficiency gains.
  • No official release timeline: AMD has not announced FSR 4.1.1 or its features.

The leak adds to speculation about AMD's plans for upscaling in 2025. If this build is representative, it could signal deeper integration with newer architectures, but no guarantees exist yet.

FSR 4.1.1 INT8: A Leak Reveals Compatibility with RDNA 3.5

Context and Caution

FSR has evolved from a stopgap solution to a core feature in AMD's graphics stack. The INT8 leak suggests further optimization, possibly targeting efficiency or performance tweaks. However, leaks are rarely perfect, so claims should be treated with caution.

The real question is whether this build reflects the final product or an experimental path. If it does, RDNA 3.5 users may see improvements—but only if AMD sticks to its roadmap.

Implications for Creators

For developers and content creators, this leak could mean faster upscaling or better compatibility with newer GPUs. But without official benchmarks, it's hard to say how much of an impact this will have. The focus should remain on confirmed features, not speculative ones.

The next steps are unclear, but if AMD follows through, we may see FSR 4.1.1 in late 2025. Until then, the leak offers a glimpse—but no guarantees.