http://h20000.www2.hp.com/bizsupport/TechSupport/Document.jsp?lang=en&cc=us&taskId=120&prodSeriesId=4269945&prodTypeId=12454&objectID=c02551627 this is my gf's pc she wants to play minecraft and sims 3 what gpu could she get for best performance in those games and dont tell me to upgrade other stuff please just gpu thank you!