Sonic Generations GPU Analysis
Comparing Sonic Generations PC system requirements to all GPUs shows that Sonic Generations is going to need a graphics card that is capable of OpenGL 3.2.

Sonic Generations makes use of DX 11.00 so a GPU with that capability could benefit from enhanced visuals.

To get the best visual graphical experience on Sonic Generations, aim to have a GPU that has at least 1GB GPU RAM.

Medium level graphics cards currently available today, will probably allow you to play Sonic Generations

We are advised that 12 year old graphics cards should be able to run Sonic Generations, 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 Sonic Generations graphics card requirements chart below.