Team Fortress 2 GPU Analysis
Comparing Team Fortress 2 PC system requirements to all GPUs shows that Team Fortress 2 is going to need a graphics card that is capable of OpenGL 1.5.

Team Fortress 2 makes use of DX 9.00 so a GPU with that capability could benefit from enhanced visuals.

To get the best visual graphical experience on Team Fortress 2, aim to have a GPU that has at least 128MB GPU RAM.

Most bottom end graphics cards currently available today, will probably allow you to play Team Fortress 2

We are advised that 18 year old graphics cards should be able to run Team Fortress 2, 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 Team Fortress 2 graphics card requirements chart below.