Nvidia DLSS 5 Coming to RTX 4000 GPUs After Achieving 5X Performance Gains on RTX 50 Series

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Nvidia announced that DLSS 5 will extend to RTX 40 GPUs after initial optimization on the RTX 50 series. The AI-driven neural rendering technology has achieved a 5X performance gain since its March announcement. While no timeline was provided, the company plans to bring official support to RTX 4000 GPUs once RTX 50 series performance is fully tuned.

Nvidia DLSS 5 Extends Beyond RTX 50 Series

Nvidia surprised gamers by confirming that DLSS 5 support will extend to RTX 40 GPUs, reversing what initially appeared to be an exclusive release for the current-generation RTX 50 series

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. The announcement came through a forum post, addressing community concerns that Nvidia was artificially locking the photorealistic effects technology to newer hardware

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. This decision means millions of RTX 4000 GPU owners will eventually access the AI-driven graphics upscaling technology without requiring unofficial mods.

Source: Wccftech

Source: Wccftech

Model Optimization Drives Performance Gains

DLSS 5 represents Nvidia's most computationally demanding model to date, but the company has achieved remarkable progress in optimization

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. Since the initial March announcement, Nvidia achieved a 5X performance gain through a combination of hardware, software kernel, and co-design optimizations

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. The original demo required dual RTX 5090 graphics cards, but within two months, the model improved by 50% and could run on a single RTX 5090

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. By July, performance improved by 2.5X, and by August, the 5X improvement enabled the model to run across all RTX 50 graphics cards

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Nvidia stated its current focus centers on optimizing performance for the GeForce RTX 50 Series, with model updates expected later this fall

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. Once RTX 50 series performance is fully tuned, the company plans to work on expanding official support to the GeForce RTX 40 Series

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. The company projects optimizations will continue at a faster pace, potentially achieving 7-10X improvement from the initial unveiling

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Performance Cost Remains Significant Challenge

The neural rendering technology currently carries a substantial performance cost. Testing of NBA 2K27 with DLSS 5 enabled on an RTX 5090 card showed frame rates dropping to around 70fps from 140fps, representing a 50% to 60% hit on performance

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. The gaming modding community has already created unofficial methods to run DLSS 5 on RTX 4000 GPUs in select games like Cyberpunk 2077, but users experience a similar 60% drop in FPS

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If optimizations reduce the performance impact to 10-15% by year's end, gamers could run DLSS 5 without relying on multi-frame generation modes such as 6x or with Performance mode upscaling

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. Since RTX 40 GPUs lack MFG support, they require the model to achieve substantial fine-tuning before becoming viable for their hardware

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What This Means for GPU Owners

NBA 2K27 currently stands as the only game offering DLSS 5 support, though Nvidia confirmed teams are working to integrate the technology into additional titles

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. While Nvidia provided no specific timeline for RTX 40 GPU support, the sequential optimization approach—starting with RTX 50 series before expanding to RTX 40 GPUs—suggests a methodical rollout

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Source: PC Magazine

Source: PC Magazine

Given Nvidia's history with model tuning, speculation exists that support could eventually extend to RTX 30 series GPUs, as GPUs down to the RTX 20 series already support DLSS 5 through unofficial mods

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. Watch for model updates later this fall that will indicate how quickly Nvidia can reduce the performance overhead and make DLSS 5 practical for Ada Lovelace architecture owners.

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