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Nvidia's Refined DLSS 5 Neural Renderer Achieves Dramatic Speed Gains in Unauthorized Testing

A freshly extracted version of Nvidia's DLSS 5 Neural Rendering model is delivering performance improvements of up to 90% over its predecessor when run on games that don't officially support it.

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The latest iteration of DLSS 5 shipped with NBA 2K27, and the modding community has wasted no time pulling it apart. Researchers have begun deploying the extracted build across titles that lack native support, revealing substantial performance leaps when measured against the earlier Neural Rendering variant.

Developer Renan Maniero isolated the 310.9.16.0 DLSS Neural Rendering build, enabling other modders to experiment with it in unsupported titles. When Gaming Optimized compared the refreshed model to its predecessor using The Witcher 3 with native DLSS 5, the gains reached as high as 90 percent.

Executing a full Neural Rendering model to reconstruct images demands significant computational resources, much like large language models consume substantial RAM. Nvidia addressed this constraint by shrinking the AI model by 24 percent and cutting VRAM consumption by 20 percent at 4K resolution. According to Nvidia, the optimized version processes neural rendering operations up to 2x faster than before.

I Uploaded a new Video about the new DLSS 5 Model that got released by Nvidia.The new model can be up to 90% Faster (The Witcher 3) compared to the older one, but the performance boost varies depending on the game tested.Video link below!!https://t.co/aohckywbty https://t.co/8dwSHMqIig

Gaming Optimized, October 16, 2026

Conventional AI development typically involves expanding model parameters and overall size to boost capability. However, consumer graphics cards feature fixed, non-upgradeable VRAM, preventing Nvidia from simply deploying a larger model. Instead, the company engineered a more efficient architecture that maintains capability while reducing memory footprint.

Side-by-side testing became straightforward because the updated package retains the older model as a selectable option. The latest DLL offers two Neural Rendering presets: Preset A represents the original model, while Preset B contains the newer version.

Like other DLSS 5 modifications undertaken by researchers such as Valery Kryzhanovsky, Neural Rendering gets inserted into the graphics pipeline via RenoDX or OptiScaler, both tools permitting fine-tuning of DLL parameters. The modding community has also adapted the runtime to enable DLSS Neural Rendering on older RTX GPUs, with the OptiScaler GitHub README documenting support for RTX 20-series hardware.

Nvidia has announced DLSS 5 availability for RTX 40-series GPUs, with no official word on support for RTX 30- or RTX 20-series architectures. The modding community appears to have solved this limitation independently.

Source: Tom's Hardware · Reporting supplemented by The Silicon Ledger staff.