If you’re an avid gamer, chances are you’re familiar with ray tracing and NVIDIA’s DLSS (Deep Learning Super Sampling). These two technologies work together to enhance game performance and deliver breathtaking visual quality by mimicking realistic lighting and reflections. NVIDIA first introduced these innovations in gaming with the RTX 20-Series graphics cards, and with each hardware generation, the advancements in the techniques and AI hardware have been impressive. With DLSS 3.5 and a new Ray Reconstruction system in place, games that utilize ray tracing can now look more lifelike and run much smoother. But how exactly do these technologies function?

Evolution of DLSS

DLSS has evolved over time. Initially, it focused on rendering games at lower resolutions to improve performance and then used AI to enhance the output resolution by filling in pixel information, resulting in sharper visuals and increased frame rates at lower resolutions. NVIDIA achieved this by training its AI model on high-quality game visuals to understand how to fill in the gaps when upscaling lower resolution frames. In addition, DLAA (Deep Learning Anti-aliasing) could render games at native resolution while utilizing AI to generate higher-resolution frames for effectively anti-aliased images.

DLSS 3 and Frame Generation

DLSS 3 introduced Frame Generation, which fills in pixel data between frames, leveraging not only the Tensor Cores for AI operations but also additional hardware like Optical Flow Accelerators in RTX 40-Series GPUs. This combination dramatically enhances frame rates in games without compromising visual quality.

Advancements in Ray Tracing

NVIDIA continues to push forward its RTX ray tracing technology despite its computational intensity. Ray tracing involves simulating vast amounts of light rays and their reflections between light sources and the viewer, which can be resource-heavy for fast-paced games. DLSS 3.5 introduced Ray Reconstruction, using AI to intelligently fill in the gaps between simulated light rays. This allows for sharp visuals without artifacts, even in complex ray-traced scenes.

Enjoying Enhanced Gaming Experiences

Thanks to technologies like Frame Generation and Ray Reconstruction in DLSS 3.5, gamers no longer have to sacrifice framerate for higher resolutions and graphical settings. Now, players on any RTX GPU can immerse themselves in lifelike worlds with ray-traced effects while enjoying smoother gameplay. By simply toggling these features on with an NVIDIA RTX graphics processor, gamers can elevate their gaming experience.

Exploring AI with NVIDIA

NVIDIA’s use of AI to enhance gaming experiences is just the beginning. Their RTX hardware offers a range of AI-powered tools beyond gaming. NVIDIA’s AI Decoded blog series showcases the limitless possibilities of AI on RTX hardware, highlighting how users can leverage AI in various applications.

You can find all the games and apps that support NVIDIA’s DLSS technologies here.