According to these specs you only have the dedicated video card:
However, I think you have switchable Intel HD4000 and also nVidia GeForce 730M. The setup is called Optimus.
What are you trying to do that is a problem for you? See if this tutorial has your answer:
http://h10025.www1.hp.com/ewfrf/wc/document?cc=us&lc=en&dlc=en&docname=c03519217