No they will little better than hd graphics.get a good graphic atleast hd 7750 if you want to enjoy gaming.
Okay, Here are two more questions, Do you know what is in the Hd Graphics in a intel it 660? please tell me, and, The games im planning to play are:
Team fortress 2
Gt legends (2005 Simulator)
Will i have good Fps with the 620? And, Please specify the link on my question with the greatest graphics card...