Create a commandline.txt file in your main GTA 5 folder to add parameters like -disableHyperthreading (for older CPUs) or -FrameQueueLimit 1 to reduce input lag.
The following settings have the most significant impact on your framerate and should be lowered first if you are struggling with performance: GTA 5 Best FPS Boost Guide 2023
Your PC's background environment often dictates how smoothly GTA 5 runs: Create a commandline
Use Soft Shadows set to "Sharp" or "Soft" rather than "Softer" or "Softest" to gain up to 10 FPS . In the Advanced Graphics menu, ensure High Resolution Shadows and Extended Shadows Distance are turned Off . For players on lower-end hardware or those seeking
For players on lower-end hardware or those seeking every possible frame, these deeper tweaks are effective:
This is the largest performance killer. Disabling MSAA entirely and using FXAA instead can provide a massive FPS boost (up to 30-40%) with minimal visual loss.
Installing the game on an SSD is highly recommended to improve asset streaming and reduce micro-stutters while driving fast.