Fallout 3: Operation Anchorage GPU Analysis
Comparing Fallout 3: Operation Anchorage PC system requirements to all GPUs shows that Fallout 3: Operation Anchorage is going to need a graphics card that is capable of OpenGL 2.1.

To get the best visual graphical experience on Fallout 3: Operation Anchorage, aim to have a GPU that has at least 320MB GPU RAM.

Most bottom end graphics cards currently available today, will probably allow you to play Fallout 3: Operation Anchorage

We are advised that 14 year old graphics cards should be able to run Fallout 3: Operation Anchorage, 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 Fallout 3: Operation Anchorage graphics card requirements chart below.