How do I choose preferred graphics processor?

Open "Nvidia Control Panel". Select "Manage 3D Settings" under 3D Settings. Click on "Program Settings" tab and then select the program you want to run. Select "Preferred graphics processor" in drop-down menu and then select use the dedicated graphics card, select High-performance Nvidia processor.

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Is Havok better than PhysX?

The built in PhysX in Unity is a subset of the complete PhysX engine, and as such, Havok has tons "over" Unity PhysX. Furthermore, Havok is a software company, and not a product. They provide tons of other middleware that plugs into their Physics solution, making it potentially very powerful. 1. Correspondingly, can physx run on cpu? PhysX only runs on Nvidia GPU's, or on the CPU.

Accordingly, how do i activate my aa?

Select Enhance the application setting in the NVIDIA Control Panel and then select a higher antialiasing level. Start the game and set antialiasing to "enable" or "on", or "2x" or "4x" through the game menu. Game does not support antialiasing when HDR rendering is enabled. Is it better to perform scaling on GPU or display? There are two main ways that scaling is performed: GPU and Monitor. Generally speaking, GPU scaling results in more input lag as it requires extra processing. If your monitor supports it, you should opt to use display scaling.

Then, do i need physx reddit?

There is no need to install PhysX with Nvidia cards, as it only works with them. PhysX is only used in a few games.