NVIDIA DLSS 5 received a major performance update in October 2026, reducing the processing overhead of its AI-powered neural rendering technology. NVIDIA says the updated model is 24% smaller, uses 20% less video memory at 4K resolution and has half the GPU overhead of the September version while maintaining comparable visual fidelity.
The updated model debuted in NBA 2K27 on October 16. According to NVIDIA, it can deliver up to 1.4 times the frame rate in the company’s stated configuration. Actual performance depends on the hardware, game and graphics settings.
Unlike technologies primarily designed to reconstruct images or generate additional frames, DLSS 5 focuses on enhancing lighting and materials through 3D-Guided Neural Rendering. It can work alongside supported DLSS performance features, giving developers more options for balancing image quality and frame rates.
In this guide, we’ll explain what’s new in the October update, compare DLSS 4.5 with DLSS 5, review supported hardware and look at the games announced for the technology.
What’s New in the NVIDIA DLSS 5 October 2026 Update?
NVIDIA announced the updated DLSS 5 model on October 13, 2026. The faster version arrived in NBA 2K27 on October 16, with the aim of reducing the performance cost of AI-powered lighting and material enhancements.
Here are the main improvements reported by NVIDIA.
| Improvement | NVIDIA’s reported result |
| Model size | Approximately 118 million parameters, 24% smaller |
| VRAM usage at 4K | 20% lower |
| GPU overhead | Half that of the September version |
| Frame-rate improvement | Up to 1.4× in the stated configuration |
| Visual quality | Comparable fidelity to the September model |
Official source: NVIDIA’s October 2026 DLSS 5 update announcement.
A Smaller AI Model With Lower VRAM Usage
The October DLSS 5 model has approximately 118 million parameters. NVIDIA says this represents a 24% reduction in model size compared with the previous version.
The update also reduces reported VRAM usage at 4K resolution by 20%. Lower memory requirements can make the technology more practical, but total graphics memory consumption still depends on the game, resolution, graphics settings and other processes running on the system.
The 20% figure refers specifically to NVIDIA’s comparison of the DLSS 5 models. It does not mean every game will use 20% less VRAM overall.
Half the GPU Overhead of the September Version
NVIDIA reports that the October model has half the GPU overhead of the September version while delivering comparable visual fidelity.
This is important because neural rendering adds another stage to the graphics pipeline. Reducing the cost of that stage can help games deliver the intended visual improvements with less performance impact.
NVIDIA also says DLSS 5 is now 10 times faster than the version first demonstrated in March 2026. This is a comparison with the March version, not a claim that the October update is 10 times faster than September.
Does DLSS 5 Increase FPS by 40%?
NVIDIA reports frame rates of up to 1.4 times the comparison baseline with the updated model in its stated configuration. A 1.4× frame rate represents a 40% increase over that baseline.
However, this is a company-reported result, not a guarantee of a 40% improvement in every game. The actual outcome depends on the GPU, game, resolution, graphics settings and the other DLSS features being used.
DLSS 5’s main purpose is to improve visual quality through neural rendering. The October update reduces the cost of those enhancements, while Super Resolution and Frame Generation perform different tasks that can also influence performance.
For a broader explanation of how AI is changing games, read our guide to AI in Video Games.
DLSS 4.5 vs DLSS 5: What’s the Difference?
DLSS 4.5 and DLSS 5 address different parts of the rendering process. DLSS 4.5 improves image reconstruction and includes frame-generation improvements, while DLSS 5 introduces neural rendering designed to enhance lighting and materials.
| Feature | DLSS 4.5 | DLSS 5 (October 2026) |
| Main purpose | Improve image reconstruction and frame generation | Enhance lighting and materials using neural rendering |
| How it works | Uses AI to reconstruct higher-resolution images; supported modes can generate additional frames | Uses the rendered frame and game-engine scene information to enhance visual details |
| Super Resolution | Supported | Can be combined with supported DLSS features |
| Frame Generation | Supported, with features varying by GPU | Can be combined with supported Frame Generation modes |
| October model update | Not applicable to the DLSS 5 model figures | 24% smaller, approximately 118 million parameters |
| Reported VRAM change | No equivalent October DLSS 5 figure claimed here | 20% lower 4K VRAM usage versus the September model |
| GPU compatibility | Super Resolution supports GeForce RTX 20, 30, 40 and 50 Series GPUs; other features have their own requirements | | RTX Spark laptops | DLSS 5 support announced for October 16, 2026; check current release information | |
| RTX 40 Series DLSS 5 support | Not applicable to DLSS 4.5 Super Resolution | No confirmed release date established by the cited October announcement |
Official references: NVIDIA DLSS 4.5 announcement and NVIDIA DLSS 5 launch announcement.
How DLSS 4.5 Works
DLSS 4.5 includes a second-generation Transformer model for Super Resolution. It uses information from rendered frames and other game data to reconstruct a higher-resolution image from a lower-resolution input.
DLSS 4.5 also includes Dynamic Multi Frame Generation, which can adjust frame-generation behaviour to help target a desired frame rate. Its 6X Multi Frame Generation mode is available on GeForce RTX 50 Series GPUs.
DLSS 4.5 is therefore not exclusively an FPS technology. Super Resolution also affects image quality, while Frame Generation can increase the number of displayed frames. The available features depend on the GPU and game.
How DLSS 5 Works
DLSS 5 introduces 3D-Guided Neural Rendering, which uses a game’s rendered frame and supporting engine data as the foundation for AI-powered visual enhancements.
Rather than replacing the entire game engine, the technology adds a neural-rendering stage to the graphics pipeline. NVIDIA says it is designed to preserve scene structure and artistic intent while improving the appearance of lighting and materials.
Depending on the game’s implementation, enhancements can include:
- More natural-looking light interaction with skin and other materials.
- Subsurface scattering, which affects how light appears to pass through skin.
- More detailed-looking hair and fabric lighting.
- Contact shadows and ambient lighting details.
- More realistic responses between light and materials.
Developers can control how the effects are applied, so the final appearance depends on the implementation in each game.
DLSS 5 can be used alongside supported Super Resolution, Frame Generation, ray-tracing and path-tracing features. These technologies serve different purposes, and combining them can affect both visual quality and performance.
Does DLSS 5 Increase FPS or Reduce Performance?
DLSS 5 is primarily designed to enhance visual quality rather than generate extra frames by itself.
Because neural rendering requires additional processing, enabling it can affect frame rates. NVIDIA’s October update aims to reduce that cost, and the company reports up to 1.4× frame rates in its stated configuration.
Players seeking higher frame rates can combine DLSS 5 with supported Super Resolution and Frame Generation options. The result depends on the game’s implementation and the system configuration.
It’s also important to distinguish between displayed frame rate and the rate at which a game calculates its underlying simulation. Frame Generation creates additional displayed frames; it does not necessarily make the game simulation itself run faster.
For a fair comparison, use the same game, scene, resolution and graphics settings when testing the technology. Compare results with neural rendering enabled and disabled, and record the other DLSS settings used.
Which GPUs Support DLSS 5?
NVIDIA’s initial DLSS 5 launch focused on GeForce RTX 50 Series GPUs. The company also announced support for eligible GeForce NOW systems and RTX Spark laptops.
| Hardware | DLSS 5 status |
| GeForce RTX 50 Series desktop GPUs | Supported |
| GeForce RTX 50 Series laptop GPUs | Supported, subject to game and system requirements |
| GeForce NOW Ultimate | Available on supported RTX 5080-powered systems and eligible sessions |
| RTX Spark laptops | DLSS 5 support announced for October 16, 2026; check current release information | |
| GeForce RTX 40 Series | No confirmed DLSS 5 release date in the cited announcement |
| GeForce RTX 30 Series | No official DLSS 5 support confirmed in the cited sources |
| GeForce RTX 20 Series | No official DLSS 5 support confirmed in the cited sources |
DLSS 4.5 Super Resolution has broader hardware support than DLSS 5. Other DLSS features, including Frame Generation and Multi Frame Generation, have their own hardware requirements.
For the latest compatibility information, check NVIDIA’s official DLSS page.
Which Games Are Getting DLSS 5?
NBA 2K27 launched with DLSS 5 on September 3, 2026. The updated model arrived in the game on October 16.
NVIDIA has also announced plans to bring DLSS 5 to additional games and its RTX Remix modding platform.
| Game or platform | Announced timing or status |
| NBA 2K27 | DLSS 5 launched September 3; the updated model arrived October 16 |
| NVIDIA RTX Remix | Integration per current release notes (originally announced for October 23, 2026) |
| Hogwarts Legacy | Announced for November 5, 2026 |
| Where Winds Meet | | Where Winds Meet | Planned for late November 2026 | |
Source: NVIDIA’s October DLSS 5 update announcement.
An announced date does not automatically confirm that an update is available to every player. Actual availability may depend on game patches, compatible hardware, drivers and the version of the relevant software. Check the official game or NVIDIA release notes for the latest status.
Is DLSS 5 Worth Using?
DLSS 5 may appeal to players who want more realistic lighting and material effects in supported games. The October update is significant because NVIDIA reports lower model overhead and reduced 4K VRAM usage compared with the September version.
However, DLSS 5 is not automatically the best option for every gaming setup. Players prioritising maximum frame rates may prefer to focus on supported Super Resolution and Frame Generation settings, then decide whether DLSS 5’s visual improvements justify the additional processing cost.
The best choice depends on the game, GPU, resolution and personal preference. Where the game offers the relevant settings, comparing the same scene with neural rendering enabled and disabled is a practical way to assess the difference.
Game creation is also changing as developers explore new AI tools. Our guide to Google Playground AI covers another experimental approach to AI-assisted game creation.
Frequently Asked Questions
What is new in the NVIDIA DLSS 5 October 2026 update?
NVIDIA reports that the updated model is approximately 118 million parameters, 24% smaller, uses 20% less VRAM at 4K and has half the GPU overhead of the September version while maintaining comparable visual fidelity.
How much FPS does the October DLSS 5 update add?
NVIDIA reports up to 1.4× frame rates in its stated configuration. This represents up to a 40% increase over the comparison baseline, not a guaranteed gain in every game or on every GPU.
Is DLSS 5 better than DLSS 4.5?
They serve different purposes. DLSS 4.5 improves image reconstruction and includes frame-generation features, while DLSS 5 adds neural rendering for lighting and material enhancements. Supported games may use these technologies together.
Does DLSS 5 reduce FPS?
It can add GPU workload because it performs additional neural rendering. NVIDIA says the October update reduces that overhead compared with September, but the actual effect on frame rates varies by game and system.
Which GPUs support DLSS 5?
NVIDIA initially introduced DLSS 5 for GeForce RTX 50 Series GPUs. It also announced availability through supported GeForce NOW systems and RTX Spark laptops. Check NVIDIA’s current documentation for the latest compatibility details.
Does DLSS 5 support RTX 40 Series GPUs?
The cited October announcement does not provide a confirmed DLSS 5 release date for RTX 40 Series GPUs. Do not assume compatibility unless NVIDIA announces it officially.
Which game first supports DLSS 5?
NBA 2K27 was the first game to launch with DLSS 5, on September 3, 2026. The updated model arrived on October 16.
Final Thoughts
The October 2026 DLSS 5 update focuses on making AI-powered graphics enhancements more efficient. NVIDIA reports a smaller model, lower 4K VRAM usage and half the GPU overhead of the September version while maintaining comparable visual fidelity.
DLSS 5 and DLSS 4.5 are not direct substitutes for one another. DLSS 5 focuses on neural rendering for lighting and material enhancements, while DLSS 4.5 improves image reconstruction and frame-generation capabilities. In supported games, these technologies can complement each other.
As more games adopt DLSS 5, independent testing across different GPUs and settings will help establish how closely real-world performance matches NVIDIA’s claims.
