Installing the game on an SSD is highly recommended to improve asset streaming and reduce micro-stutters while driving fast.
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
Using DirectX 11 generally offers better stability and performance compared to older versions for modern hardware. System-Level Optimizations Installing the game on an SSD is highly
Enable Game Mode and Hardware-Accelerated GPU Scheduling in Windows settings to prioritize the game's access to hardware resources. Reducing these sliders to 0-50% lowers CPU load
Reducing these sliders to 0-50% lowers CPU load significantly, which is vital for maintaining high framerates in crowded city areas. Advanced Performance Tweaks
Set your power management mode to "Prefer Maximum Performance" and cap your global framerate to 3 FPS below your monitor's refresh rate (e.g., 141 FPS for a 144Hz screen) to prevent engine instability.