Here are the minimum and recommended system requirements to run Far Cry 2 smoothly and efficiently without any crash, freeze, slowness etc. on any computer;
Minimum System Requirements:
CPU: Intel® Pentium® 4 3.2 Ghz, Intel® Pentium® D 2.66 Ghz, AMD Athlon™ 64 3500+ or betterRAM: 1 GB Windows XP / 2 GB Windows Vista GPU: NVidia™ 6800 or ATI™ X1650 or better 256 MB DirectX® 10.0–compliant video card or DirectX® 9.0c–compliant card with Shader Model 3.0 or higher
See Supported List for more information. DirectX: DirectX® 9.0cOS: Windows® XP (with SP2) or Windows Vista® (with SP1)Sound Card: DirectX 9.0c Compatible Sound Card with Latest Drivers
Recommended System Requirements:
CPU: Intel® Core® 2 Duo Family, AMD Athlon™ 64 X2 5200+, AMD Phenom™ or betterRAM: 2 GBGPU: NVidia™ 8600 GTS or better, ATI™ X1900 or better 512 MB of graphic memory
See Supported List for more information. DirectX: DirectX® 9.0cOS: Windows® XP (with SP2) or Windows Vista® (with SP1)Sound Card: DirectX® 9.0c Compatible Sound Card 5.1 with Latest Driver
Please also have a look at other posts under “System Requirements” category to view & check if your computer system is powerful enough to run other games like Far Cry 2 smoothly.