Integrated vs Dedicated graphics

Should I buy a laptop with a dedicated video/graphic card? Do you have this question in your mind while planning to buy a laptop? You are going to get a clear answer after watching this video. Video/Graphic card play a role in handling the media task of your processor. But how important that is for you to consider while buying a laptop. Can an integrated video/graphic card solve the purpose? Watch the video to get a clear answer to the question. Also what role does your intel i3/i5/i7 processor plays in this.