: 800 x 600 (Lowering this is the single biggest FPS booster).

: Using -availablevidmem 1.0 tells the game it can use all available video memory, which is critical for systems with integrated graphics. 3. Optimized In-Game Settings

: Off (This adds a slight blur that can mask low-resolution jagged edges and may improve performance). 4. Advanced Stability Fixes GTA 4: how to play on 1gb ram and no graphics card pc !!

: 1–10 (Keep these as low as possible).