Super budget!

http://pcpartpicker.com/p/sJ5n 

what do you think?

For a dual core super tight budget build, here you go my friend!

http://pcpartpicker.com/p/sJaI The g645 with the 7770 will walk circles around the a4-5300 with a similar card, the intel cores are that much better in gaming. Right at $300 vs your $270 you get quite a bit more gaming performance. For a dual based system if you can stretch that extra 30 dollars, the intel rig worth it.