On March 25, 2026, AMD added two new RDNA 4m graphics targets, GFX1171 and GFX1172, to the LLVM compiler in its open-source graphics stack. These, along with the previously discovered GFX1170, form three models, all belonging to the RDNA 4m architecture with consistent instruction set capabilities. This move confirms that AMD is preparing multi-specification integrated GPU solutions for its next-generation APUs. The RDNA 4m architecture introduces several instruction set upgrades similar to RDNA 4, including support for FP8 and BF8 data formats, as well as WMMA matrix instructions for AI computing workloads. Notably, RDNA 4m is not a pure standalone RDNA 4 graphics card architecture but belongs to the GFX11 family, which is deeply connected to the RDNA 3 architecture. It is positioned as an integrated graphics solution at the APU or SoC level, serving as a technological transition bridge between RDNA 3.5 and RDNA 4.
