Assassins Creed 2 GPU Analysis
Comparing Assassins Creed 2 PC system requirements to all GPUs shows that Assassins Creed 2 is going to need a graphics card that is capable of OpenGL 2.1.

To get the best visual graphical experience on Assassins Creed 2, aim to have a GPU that has at least 512MB GPU RAM.

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

We are advised that 15 year old graphics cards should be able to run Assassins Creed 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 Assassins Creed 2 graphics card requirements chart below.