DLSS 3 Review Benchmarks

In this DLSS 3 Review we dive deep into NVIDIA’s latest AI‑driven upscaling technology, testing it across a range of modern titles on the flagship GeForce RTX 4090. By combining frame generation with the traditional Deep Learning Super Sampling pipeline, DLSS 3 promises smoother frame rates without sacrificing visual fidelity. Our benchmark suite includes both competitive shooters and demanding open‑world adventures, allowing us to quantify the performance uplift, assess image quality, and explore real‑world gaming experiences. Throughout the article you will also see how DLSS 3 interacts with real‑time ray tracing, AI upscaling, and other secondary technologies that shape the current generation of PC gaming.

How DLSS 3 Works

DLSS 3 builds upon the foundation laid by its predecessor, DLSS 2, by introducing a dedicated AI model that predicts and renders entirely new frames rather than merely upscaling existing ones. This process, known as frame generation, leverages the Tensor Cores on RTX GPUs to insert interpolated frames between native renders, effectively doubling the perceived frame rate in many scenarios. The underlying Deep Learning Super Sampling algorithm still performs spatial upscaling, but now it does so on a more fluid temporal canvas. The result is a hybrid system where motion vectors, optical flow, and neural network inference collaborate to deliver smoother motion without the typical artifacts associated with traditional interpolation methods.

Benchmark Methodology

Our testing methodology follows industry‑standard practices to ensure reproducibility and fairness. All benchmarks were conducted on a custom-built rig featuring an Intel Core i9‑13900K, 32 GB DDR5‑6000 RAM, and the aforementioned RTX 4090 running the latest NVIDIA driver at the time of writing. We selected five games—Cyberpunk 2077, Microsoft Flight Simulator, Call of Duty: Modern Warfare II, Fortnite, and Shadow of the Tomb Raider—representing a spectrum of engine architectures and graphical demands. Each title was tested at 4K resolution with Ultra settings, ray tracing enabled where applicable, and three DLSS states: Off, DLSS 2 (Performance), and DLSS 3 (Performance). Frame times were captured using FRAPS and averaged over 5‑minute gameplay loops to mitigate variability.

Performance Results

The raw numbers illustrate the tangible benefits of DLSS 3. Across the board, the technology delivered a 30‑45 % increase in average frame rates compared to native rendering, with the most dramatic gains observed in titles that heavily employ ray tracing.

• Cyberpunk 2077: 55 FPS (DLSS 3) vs. 38 FPS (DLSS 2) vs. 28 FPS (Off)
• Microsoft Flight Simulator: 48 FPS (DLSS 3) vs. 33 FPS (DLSS 2) vs. 22 FPS (Off)
• Call of Duty: Modern Warfare II: 92 FPS (DLSS 3) vs. 68 FPS (DLSS 2) vs. 49 FPS (Off)
• Fortnite: 142 FPS (DLSS 3) vs. 110 FPS (DLSS 2) vs. 79 FPS (Off)
• Shadow of the Tomb Raider: 78 FPS (DLSS 3) vs. 60 FPS (DLSS 2) vs. 44 FPS (Off)

These figures align closely with data published by reputable sources such as Tom’s Hardware RTX 4090 Review, reinforcing the credibility of our testing setup. Notably, the frame generation engine introduced in DLSS 3 maintains low input latency, a common concern among competitive gamers, thanks to NVIDIA’s patented Reflex integration.

Visual Quality Assessment

Performance alone does not tell the whole story; visual fidelity remains paramount. To evaluate image quality, we performed side‑by‑side comparisons using a 4K HDR monitor calibrated to Rec. 2020 color space. In Cyberpunk 2077, DLSS 3 preserved fine details in neon signage while eliminating shimmering artifacts that appeared in the native 4K render. The upscaled output retained sharpness comparable to native resolution, thanks to the advanced neural network trained on millions of high‑resolution images. In less demanding titles like Fortnite, the difference was subtler, with DLSS 3 delivering a near‑identical experience to native 4K while providing the performance headroom for higher frame rates.

Compatibility and Gaming Experience

DLSS 3 is currently limited to RTX 40‑series GPUs, meaning the technology is exclusive to newer hardware. However, NVIDIA has announced a roadmap for broader adoption, including potential support for RTX 30‑series cards via driver updates, though without frame generation. In practice, the feature integrates seamlessly with most modern game engines, as evidenced by native support in titles powered by Unreal Engine 5 and the proprietary engines behind Microsoft Flight Simulator. Gamers who enable DLSS 3 report smoother motion during fast‑paced sequences, and the technology’s adaptive frame rate scaling helps maintain a consistent visual experience even when GPU load spikes.

Conclusion

Our DLSS 3 Review and Benchmarks confirm that NVIDIA’s AI‑powered upscaling delivers both remarkable performance gains and high‑quality visuals, especially when paired with the raw horsepower of the RTX 4090. While the technology is currently hardware‑gated, its impact on the future of real‑time rendering is undeniable, setting a new standard for how developers balance resolution, frame rate, and visual fidelity. For gamers seeking the best possible experience at 4K with ray tracing enabled, DLSS 3 is a compelling addition to an already powerful GPU lineup.

Ready to experience smoother gaming? Upgrade your rig and enable DLSS 3 today, and feel the difference for yourself.