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Nvidia has quietly ended support for 32-bit PhysX on its new RTX 50-series, so games like Batman: Arkham City might look and run better on older GPUs

32-bit implementations of PhysX, Nvidia's physics engine, will finally lose support in RTX 50 series cards, in a move to remove 32-bit CUDA application support on its latest graphics cards. Removing ...
PC Gamer

With RTX 50 series cards not supporting 32-bit PhysX, some owners are taking to shoving a secondary card into their rig just to run older games better

Just last week, it was discovered that Nvidia's shiny new RTX 50 series cards had axed support entirely for 32-bit software, which hit old-school physics engine software PhysX. Now, in order to run ...
TweakTown

NVIDIA restores 32-bit PhysX support for GeForce RTX 50 Series graphics cards

TL;DR: NVIDIA has reinstated 32-bit GPU-accelerated PhysX support for select legacy games on GeForce RTX 50 Series GPUs with the latest 591.44 WHQL driver. This update restores full physics ...
HotHardware

NVIDIA Confirms GeForce RTX 50 GPUs Don't Support 32-Bit CUDA And PhysX

The beauty of the PC platform is its backward compatibility. The whole reason that x86 and Windows have survived as long as they have is because they have largely preserved compatibility with old ...