The most immediate change is visual. The patch injects directly into the rendering pipeline without replacing the core shaders.
Because of its size, the patch is typically split into multiple parts (often three) and includes hotfixes that must be applied in a specific order. gtr2 anniversary patch
For a visual demonstration of how the patch transforms the game's graphics and performance: The most immediate change is visual
: Enhances compatibility with modern graphics card drivers and minimizes micro-stuttering. 2. High-Resolution Display and HUD Support gtr2 anniversary patch