this comes from the ultimate guide that's stuck to the forums, i noticed that if you double you multiplier the game will use ll the on board ram on your GPU as well as system ram,   don't use this if your already maxing out your system ram and your Vram. (i have 4 gigs system RAM and 512mb VRAM gta does not use all my system ram, so i use the left over system ram for Vram)   the code for the command is: -availablevidmem (multiplier)   if you were to put: -availablevidmem 2.0 that wou