Hey guys I am just wondering if getting a 6670 and using dual graphics with the AMD A-10 5800k worth it. The card I hope to be buying is here: http://www.bestbuy.ca/en-CA/product/amd-amd-radeon-hd6670-2gb-gddr3-pci-e-video-card-a6670pe32g/10191076.aspx?path=92804910a9a5425829b8d341016dc23een02