NVIDIA DLSS 4.5 Ray Reconstruction Update Ships Late August

NVIDIA is preparing to push a major visual upgrade to PC gamers this month with the DLSS 4.5 Ray Reconstruction update. This software change matters because it fundamentally improves the realism of light and reflection in supported games without demanding more hardware power. Players with existing RTX cards will see sharper shadows, clearer glass, and more natural water effects in their favorite titles.

New AI model enhances path tracing visuals without impacting frame rates

The update arrives as part of the GeForce Game Ready driver version 610.88 and is scheduled for global release at the end of August 2026. NVIDIA originally introduced the DLSS 4.5 Ray Reconstruction technology at COMPUTEX 2026, making it compatible with all GeForce RTX graphics cards. This broad hardware support ensures that both high-end and mid-range RTX users can access the new features once the driver installs.

• Model Architecture: Second Generation Transformer AI Model
• Compute Capability Increase: 35%
• Parameter Count Increase: 20%
• Performance Impact: Basically consistent with old model
• Hardware Support: All GeForce RTX graphics cards

At the core of this release is a second-generation Transformer AI model that drives the ray reconstruction process. NVIDIA reports that this new model increases compute capability by 35 percent and expands the parameter count by 20 percent. Despite these significant internal upgrades, the performance impact remains basically consistent with the old model, meaning frame rates should stay stable for users.

Visual improvements are the primary focus of this update, as NVIDIA did not provide specific frame-per-second metrics for this release. Tests in Resident Evil Requiem show improved rain puddle realism and clearer reflections on transparent colored glass. The update also enhances holographic projection textures in Existence and sharpens object shadows in Alan Wake 2.

We looked at the last DLSS 4.5 Ray Reconstruction update earlier while tracking NVIDIA launches, and the focus on visual fidelity continues to be the main selling point. The new AI model delivers deeper spatial awareness and a more powerful denoiser to handle complex lighting scenarios. This release confirms that NVIDIA is prioritizing image quality enhancements over raw speed increases for this generation of drivers.