Nvidia's DLSS 4 Multi-Frame Generation: Potential Expansion to Older GPUs and New Features for RTX 50-Series

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On Wed, 15 Jan, 4:01 PM UTC

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Nvidia hints at the possibility of bringing DLSS 4 Multi-Frame Generation to older GPUs, while introducing exclusive features for the upcoming RTX 50-series. This development could impact upgrade decisions for current GPU owners.

Nvidia Hints at DLSS 4 Multi-Frame Generation for Older GPUs

In a surprising turn of events, Nvidia has suggested that its latest DLSS 4 Multi-Frame Generation technology, initially thought to be exclusive to the upcoming RTX 50-series GPUs, might be made available to older graphics cards in the future. This revelation comes from Bryan Catanzaro, Nvidia's VP of Applied Deep Learning Research, in an interview with Digital Foundry 1.

Catanzaro stated that bringing frame generation to older GPUs is "primarily a question of optimization," and that Nvidia will "see what we're able to squeeze out of older hardware in the future" 1. This statement has sparked interest among owners of RTX 30-series and possibly even RTX 20-series GPUs, as it suggests that they might not need to upgrade to the latest hardware to benefit from some of Nvidia's newest AI-powered graphics technologies.

The Evolution of DLSS and Frame Generation

DLSS 4 represents a significant leap in Nvidia's AI-powered upscaling technology. The new version moves from a Convolutional Neural Network (CNN) to a transformer model, which Nvidia claims provides quality improvements for all RTX graphics cards using DLSS 2.

A key development is that the new frame generation model no longer relies on the optical flow accelerator hardware, which was previously a limiting factor for older GPUs. Instead, it uses a more efficient AI model that reduces computational costs and VRAM usage 2.

Potential Impact on Older GPUs

While DLSS 4 improvements are confirmed for all RTX GPUs, the possibility of Multi-Frame Generation coming to older hardware could be a game-changer. For RTX 30-series owners, this could mean a significant performance boost without the need for an upgrade 3.

However, Nvidia emphasizes that support for previous GPU architectures would require "further optimization and testing" 4. The main challenge lies in the differences in Tensor Core capabilities between generations, which are crucial for the AI computations involved in frame generation.

RTX 50-Series Exclusive Features

While older GPUs may receive some DLSS 4 benefits, the RTX 50-series will still have exclusive features. Most notably, DLSS 4 Multi-Frame Generation on these new GPUs can generate up to three AI frames instead of one, with minimal added latency 5.

RTX 50-series owners will have the unique ability to choose how many AI frames DLSS 4 renders, allowing for fine-tuning of performance and image quality. This feature is particularly beneficial for games with path tracing, enabling frame rates of 240+ FPS in demanding titles like Cyberpunk 2077 5.

Implications for Gamers and the GPU Market

The potential expansion of DLSS 4 features to older GPUs could have significant implications for the gaming and GPU markets. It may extend the lifespan of current hardware, potentially affecting upgrade cycles and sales of new GPUs. However, the exclusive features of the RTX 50-series, such as the ability to generate multiple AI frames, still provide compelling reasons for enthusiasts to consider upgrading.

As the launch of the RTX 50-series approaches, gamers and tech enthusiasts alike will be watching closely to see how Nvidia balances support for older hardware with the promotion of its latest innovations.

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