DayZ GPU Analysis
Comparing DayZ PC system requirements to all GPUs shows that DayZ is going to need a graphics card that is capable of DX 9 or OpenGL 2.1.
To get the best visual graphical experience on DayZ, aim to have a GPU that has at least 512 MB GPU RAM.
Most bottom end graphics cards currently available today, will probably allow you to play DayZ
We are advised that 11 year old graphics cards should be able to run DayZ. 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 DayZ graphics card requirements chart below.