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.
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. 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 Create a commandline
Boosting your FPS in GTA 5 for 2023 requires a mix of aggressive in-game setting tweaks and specific system-level optimizations to stabilize the aging but demanding engine. While GTA 5 is generally well-optimized, it can encounter severe stuttering if pushed beyond hardware limits or if the engine exceeds its "engine cap" of approximately , where it becomes unstable. Critical In-Game Graphics Settings System-Level Optimizations Boosting your FPS in GTA 5