Knights of Honor II: Sovereign GPU Analysis
Comparing Knights of Honor II: Sovereign PC system requirements to all GPUs shows that Knights of Honor II: Sovereign is going to need a graphics card that is capable of OpenGL 4.3.

To get the best visual graphical experience on Knights of Honor II: Sovereign, aim to have a GPU that has at least 4GB GPU RAM.

Only top performance graphics cards currently available today, will probably allow you to play Knights of Honor II: Sovereign

We are advised that 8 year old graphics cards should be able to run Knights of Honor II: Sovereign, 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 Knights of Honor II: Sovereign graphics card requirements chart below.