You can these commands easily by creating a commandline.txt file within your default GTA IV install folder (the default is C:Program FilesRockstar GamesGrand Theft Auto IV), put each command on its own line to run multiple commands at once. Percentage of video memory available to the game Set amount of available physical video memory The iCEnhancer was made by iceLaGlace by combining better textures and improved models with a custom ReShade and an ENB preset.

if your refresh rate is 60Hz then setting this to 1 would locks the frame limit at 60 The most endorsed and famous graphics overhaul for GTA IV has to be Hayssam Keilany’s iCEnhancer, bringing countless improvements to make this game shine. On my pc it adds hundreds of MB so i put in -availablevidmem 20.0, and i now have something like. Limits frames to a multiple of the refresh rate A way to fix the annoying way under specs vram in GTA IV is to create a text document in the GTA IV installation folder (ie: C:\Program Files (x86)\steam\steamapps\common\GTAIV\GTAIV) called commandline.txt and put the following text in that document: -availablevidmem 2.0 and then save it. Runs the graphics in the lowest setting possible Runs the benchmark tool and exits the gameĭo not limit graphic settings within the game

Below is a list of various command line options that can be used with Grand Theft Auto IV (4) (external link) on the PC: Tools -benchmark

Gta iv graphics fix