Minimum System Requirements
Windows
OS:
Windows 7/Vista/XP Processor:
Intel Core 2 Duo E6600 or AMD Phenom X3 8750 processor or better RAM:
2 GB RAM Video card:
Video card must be 256 MB or more and should be a DirectX 9-compatible with support for Pixel Shader 3.0 Sound card:
Yes Disk space:
15 GB available space 
MAC
Counter-Strike: Global Offensive is not officially supported on macOS. However, some users have managed to run the game using Windows emulation software or by installing Windows on a separate partition via Boot Camp
Linux
OS:
Ubuntu 12.04 Processor:
Intel Core 2 Duo E6600 or AMD Phenom X3 8750 processor or better RAM:
2 GB RAM Video card:
Video card must be 256 MB or more and should be a DirectX 9-compatible with support for Pixel Shader 3.0 Sound card:
Yes Disk space:
15 GB available space Recommended System Requirements
Windows
OS:
Windows 7/Vista/XP Processor:
Intel Core 2 Duo E6600 or AMD Phenom X3 8750 processor or better RAM:
4 GB RAM Video card:
Video card must be 512 MB or more and should be a DirectX 9-compatible with support for Pixel Shader 3.0 Sound card:
Yes Disk space:
15 GB available space MAC
Counter-Strike: Global Offensive is not officially supported on macOS. However, some users have managed to run the game using Windows emulation software or by installing Windows on a separate partition via Boot Camp
Linux
OS:
Ubuntu 12.04 Processor:
Intel Core 2 Duo E6600 or AMD Phenom X3 8750 processor or better RAM:
4 GB RAM Video card:
Video card must be 512 MB or more and should be a DirectX 9-compatible with support for Pixel Shader 3.0 Sound card:
Yes Disk space:
15 GB available space We recommend playing Counter-Strike: Global Offensive on a Windows PC that meets or exceeds the recommended system requirements. If you're trying to play on a Mac or Linux, be prepared for potential technical issues and performance changes.
