I have msi claw 8 with latest drivers .GPU accelarator is already enabled and game is started in direct x 12 but still it is grayed out. i even changed to boardless window
That’s actually expected. The Frame Generation option in Witcher 3 is tied to NVIDIA DLSS 3, which only works on RTX 40-series GPUs.
Since the MSI handheld uses an Intel GPU, the option will appear grayed out and can’t be enabled.
You can still use XeSS or FSR in the game to improve performance.