Overview
- Data miners found a file named nvngx_dlssnr.dll inside NBA 2K27's early‑access build in late August 2026, and RenoDX modders extracted it and got the unreleased DLSS 5 neural‑rendering runtime running in games including Control, GTA V, Skyrim and Final Fantasy 7 Rebirth.
- The DLL is unusually large at about 158 MB and analysis indicates roughly 148 million FP8 parameters of embedded model weights, which modders and analysts say suggests the build is unfinished and carries heavy computational cost.
- Modders report the runtime currently applies mainly to character models, exposes seven adjustable visual styles and sliders for intensity and tone, and can noticeably change faces, skin shading and perceived lighting in ways that override original art choices.
- Early tests show the leaked runtime appears targeted to NVIDIA’s next‑generation RTX 50‑series (Blackwell) GPUs and can impose steep performance penalties, with examples of an RTX 5070 Ti dropping from about 71 fps to 35 fps at 4K in Control.
- NVIDIA still plans an official DLSS 5 rollout this fall and says developers will control integrations, but the leak has amplified community scrutiny over artistic control, hardware demands and compatibility issues such as HDR and Ray Reconstruction not working in this build.