Here are the system requirements:
http://www.gram.pl/news/2014/08/15/znamy-wymagania-sprzetowe-civilization-beyond-earth.shtml
Minimum hardware requirements Civilization: Beyond Earth :
Windows Vista (Service Pack 2) or 7;
Intel Core 2 Duo (1.8 GHz) or AMD Athlon 64 X2 (2.0 GHz);
2 GB of RAM;
Intel Graphics HD 3000, NVIDIA GeForce 8800 GT or Radeon HD 3650 (256 MB, DirectX 11);
Sound card compatible with DirectX 9.0c;
8 GB of free space on your hard drive.
Recommended hardware requirements Civilization: Beyond Earth :
Windows Vista (Service Pack 2) or 7;
quad-core processor clocked at 1.8 GHz;
4 GB of RAM;
Graphics Card Intel Ivy Bridge, NVIDIA GeForce GT400 or AMD Radeon HD 5000 series (DirectX 11);
Sound card compatible with DirectX 9.0c;
8 GB of free space on your hard drive.