Civilization III: Conquests GPU Analysis
Comparing Civilization III: Conquests PC system requirements to all GPUs shows that Civilization III: Conquests is going to need a graphics card that is capable of OpenGL 1.5.

Civilization III: Conquests makes use of DX 8.00 so a GPU with that capability could benefit from enhanced visuals.

To get the best visual graphical experience on Civilization III: Conquests, aim to have a GPU that has at least 0MB GPU RAM.

Most bottom end graphics cards currently available today, will probably allow you to play Civilization III: Conquests

We are advised that 16 year old graphics cards should be able to run Civilization III: Conquests, 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 Civilization III: Conquests graphics card requirements chart below.