Shows wrong number of shaders on my radeon 4830. Should be 800, shows only 640. Also shows only 1 perfomance level, should show 3 level.
Says "640 stream processing units" here: http://www.amd.com/us/products/desktop/graphics/ati-radeon-hd-4000/hd-4830/Pages/ati-radeon-hd-4830-specifications.aspx