XCOM: Enemy Within GPU Analysis
Comparing XCOM: Enemy Within PC system requirements to all GPUs shows that XCOM: Enemy Within is going to need a graphics card that is capable of DX 9.
To get the best visual graphical experience on XCOM: Enemy Within, aim to have a GPU that has at least 512 MB GPU RAM.
Most bottom end graphics cards currently available today, will probably allow you to play XCOM: Enemy Within
We are advised that -49 year old graphics cards should be able to run XCOM: Enemy Within , but there could be a few exceptions to this rule.
Note that most games do not officially support laptop graphics cards, but nowadays many laptop graphics solutions are capable of running modern games. Whether desktop graphics cards or laptop, try searching for your graphics card to compare against the XCOM: Enemy Within graphics card requirements chart below.