AMD Ryzen 500-Series "Medusa Point" APU Brings RDNA 4m iGPU With FSR 4 Support

AMD's next-generation Ryzen 500 series of APUs, which include the "Medusa Point" and "Medusa Halo" SoCs, are slowly taking shape, and we are learning more about the integrated graphics of "Medusa Point." According to the latest compiler patches, "Medusa Point" will feature a variant of RDNA 4 called RDNA 4m, likely a mobile version designed for laptops and mini PCs. In contrast, the "Medusa Halo" will utilize AMD's next-generation RDNA 5 / UDNA GPU microarchitecture. "Medusa Point" will introduce a desktop-exclusive RDNA 4 with the new RDNA 4m variant. Although we initially lack comparisons between the two, some instruction set extensions, such as WMMA and SWMMAC instructions, indicate support in the new "GFX1170" GPU, which should be associated with the GFX11 generation, also known as RDNA 3. Currently, this is believed to be an upgraded RDNA 3 with many RDNA 4 modules, enabling FSR 4 support even on the less powerful "Medusa Point" APU.

When it comes to the overall system configuration, AMD targets "Zen 6" CPU cores for both "Medusa" variants. Both "Point" and "Halo" versions will likely differentiate with the same factors we have in the current generation APUs, which is a mix of AMD's "Zen 6" and "Zen 6c" CPU cores for the "Medusa Point," while the more powerful "Medusa Halo" will feature a uniform "Zen 6" core cluster for maximum CPU performance on that side as well. Recently, we learned that the platform will adopt LPDDR6 memory, which will increase the memory bandwidth by 50% over the standard LPDDR5X memory we see implemented today.
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