currently my build is
cpu- amd phenom 2 x 6 @3.2ghz
ram - 8gb
gpu- nvidia gtx580 1.5
looking at upgrading gpu and have been looking at these cards
http://www.overclockers.co.uk/showproduct.php?prodid=GX-180-GW&groupid=701&catid=1914&subcat=1750
http://www.overclockers.co.uk/showproduct.php?prodid=GX-225-MS&groupid=701&catid=56&subcat=1842
http://www.overclockers.co.uk/showproduct.php?prodid=GX-122-GI&groupid=701&catid=56&subcat=1842
i have always used nvidia but looking at amd recently but have seen many posts about black screens and overheat problems with the amd cards, just wanting some opinions
budget is ideally £300
cpu- amd phenom 2 x 6 @3.2ghz
ram - 8gb
gpu- nvidia gtx580 1.5
looking at upgrading gpu and have been looking at these cards
http://www.overclockers.co.uk/showproduct.php?prodid=GX-180-GW&groupid=701&catid=1914&subcat=1750
http://www.overclockers.co.uk/showproduct.php?prodid=GX-225-MS&groupid=701&catid=56&subcat=1842
http://www.overclockers.co.uk/showproduct.php?prodid=GX-122-GI&groupid=701&catid=56&subcat=1842
i have always used nvidia but looking at amd recently but have seen many posts about black screens and overheat problems with the amd cards, just wanting some opinions
budget is ideally £300