Half-Life: Prospekt packshot image
Prospekt is a standalone Half-Life 2 expansion developed solo by Richard Seabrook. While not an official expansion, the mod has been giving Valve's backing and been launched as a paid product on Steam. In Half-Life Prospekt players taking on the role of the Marines, watching the events of Half-Life 2 unfold from the other side of the war.
Half-Life: Prospekt GPU Performance Comparison Graph

Half-Life: Prospekt GPU Analysis
Comparing Half-Life: Prospekt PC system requirements to all GPUs shows that Half-Life: Prospekt is going to need a graphics card that is capable of DX 8 or OpenGL 2.1.

Half-Life: Prospekt makes use of DX9.00 so a GPU with that capability could benefit from enhanced visuals.

To get the best visual graphical experience on Half-Life: Prospekt, aim to have a GPU that has at least 256 MB GPU RAM.

Most bottom end graphics cards currently available today, will probably allow you to play Half-Life: Prospekt

We are advised that 13 year old graphics cards should be able to run Half-Life: Prospekt , 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 Half-Life: Prospekt graphics card requirements chart below.