Nvidia says the DLC was created with RTX Remix, its new modding platform that’s designed to make it easier to add support for modern technologies like ray tracing, enhanced materials, and DLSS to classic titles. Portal with RTX supports DLSS 3, the latest version of Nvidia’s AI upscaling technology, which is designed to boost resolution and frame rate when used with the latest generation of Nvidia’s graphics cards.
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DLSS 3 is exclusive…
