Intel isn't a brand of graphics card, you don't have a graphics card.
It's the graphics built into your processor, which happens to be a 3000 series. On my i5 3570k, its a Intel HD Graphics 4000, but I have a [XFX] AMD 7770, so it gets disabled. (Intel processors don't have Crossfire, which sucks).
Here is a diagram of an i7 3770k, which has integrated graphics.