Unfortunately not. There's a detailed post about these systems and compact graphics cards I once made here:
http://forum.shipsim.com/index.php/topic,30473.0.html
All-in-one PC's
It's great to have a compact desktop computer. But compact means small, and small means less room for hardware.
All-in-one PC's are definitely NOT recommended to use as a gaming computer. Most of these PC's also use touch screen, which has never been tested for ShipSim.
There is a reason powerful GPU cards are such huge devices:
(http://i102.photobucket.com/albums/m104/mrr_03/mrr_03045/GPU.png)