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 System Requirements
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 SP1Source URL: http://sonic-generations.blogspot.com/2011/05/gta4-system-requirement.html
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