Minimum System Requirements
Windows
OS:
Windows 7 (32/64-bit)/Vista/XP
Processor:
1.7 GHz Processor
RAM:
512 MB RAM
Video card:
DirectX 8.1 level Graphics Card (Requires support for SSE)
Sound card:
DirectX 8.1 compatible
Disk space:
4 GB available space
MAC
Portal 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 or later
Processor:
1.7 GHz Processor
RAM:
512 MB RAM
Video card:
OpenGL 2.1 compatible, requires support for SSE
Sound card:
OpenAL Compatible
Disk space:
4 GB available space
Recommended System Requirements
Windows
OS:
Windows 7 (32/64-bit)/Vista/XP
Processor:
Pentium 4 processor (3.0GHz, or better)
RAM:
1 GB RAM
Video card:
DirectX 9 level Graphics Card
Sound card:
DirectX 9.0c compatible
Disk space:
4 GB available space
MAC
Portal 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 or later
Processor:
Pentium 4 processor (3.0GHz, or better)
RAM:
1 GB RAM
Video card:
OpenGL 3.0 compatible, requires support for SSE
Sound card:
OpenAL Compatible
Disk space:
4 GB available space
We recommend playing Portal 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.
