GTA 5 is one of the most popular open-world games ever made but it can feel impossible to run on a low-end PC with no dedicated graphics card and just 2GB RAM. The good news is that with the right tweaks mods and settings adjustments you can make the game playable and even boost FPS for smoother gameplay. This guide will show you how to fix lag and optimize GTA 5 for weak systems.

Why GTA 5 Lags on Low-End PCs
GTA 5 requires decent hardware because of its large open world detailed textures and advanced physics. On a PC with no graphics card or limited RAM the game struggles to load textures and render smoothly causing lag and stutter. But using custom low-end config files reducing graphics settings and applying performance mods can make it run surprisingly well even on weak hardware.
How To Fix Lag & Boost FPS (Easy Steps)
- Install a fresh copy of GTA 5 to avoid unnecessary mods; Click Here
- Download and apply a Low-End PC Config File (available on mod sites).
- Reduce resolution to 800x600 or 720p in settings.
- Set all graphics options to Low or Off (shadows reflections grass).
- Turn off V-Sync and frame scaling.
- Use DXVK or d3d9.dll wrappers to improve CPU to GPU performance.
- Install FPS Booster mods designed for weak PCs.
- Close all background apps before launching the game.
- Run the game in Windowed Mode for smoother FPS.
- Use Game Booster software or set GTA 5’s priority to High in Task Manager.
Conclusion
Even if you have no graphics card and just 2GB RAM GTA 5 can still run smoothly with the right optimizations. By using low-end config mods lowering settings and applying performance boosters you can enjoy Los Santos without constant lag. While it won’t look as good as high-end setups the smoother gameplay makes the experience far more enjoyable.