What the cheapest gpu for mincraft that runs with over 30 fps

Hardware Hub GPU
1

trying to build my first pc to see it i could so im building it only for minecraft need cheap gpu good for minecraft

2

http://www.anandtech.com/show/6332/amd-trinity-a10-5800k-a8-5600k-review-part-1/6

If you are building a pc, using the AMD A10-5800K APU will run minecraft no problem. Then you dont need a GPU at all.

3

Depends on what mods and texture packs you decide to use as well as the kind of map your on.