Nvidia has quietly retired 32-bit PhysX support on RTX 50 series GPUs — a game-specific graphics technology that was advertised heavily during the 2000s and early 2010s. Nvidia confirmed the technology’s end-of-life status (at least the 32-bit…
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https://www.tomshardware.com/pc-components/gpus/physx-quietly-retired-on-rtx-50-series-gpus-nvidia-ends-32-bit-cuda-app-support