For players on lower-end hardware or those seeking every possible frame, these deeper tweaks are effective:
Found in Advanced Graphics, setting this to 0.500 or 0.667 lowers the internal render resolution while keeping the UI sharp, providing a major performance boost for weak GPUs. GTA 5 Best FPS Boost Guide 2023
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. For players on lower-end hardware or those seeking
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