gta iv minimum requirements.

GTA 4 Minimum System Requirements 
• Processor: Intel Core 2 Duo 1.8Ghz or equivalent AMD Athlon X2 64 2.4Ghz 
• Memory/RAM: 1GB for XP and 1.5GB for Vista 
• Video Card: 256MB NVIDIA 7900 or 256MB ATI X1900 
• Hard Disk Space: 16GB free 
• Operating System: Windows XP SP3 or Windows Vista SP1 

GTA 4 Recommended SystemRequirements 
• Processor: Intel Core 2 Quad 2.4GHz or equivalent AMD Phenom X3 2.1GHz 
• Memory/RAM: 2.5 GB for XP or Vista 
• Video Card: 512MB NVIDIA 8600 or 512MB ATI 3870 
• Hard Disk Space: 18GB free 
• Operating System: Windows XP SP3 or Windows Vista SP1 

related:GTA 4 Minimum System Requirements 
GTA 4 Recommended SystemRequirements