Originally Posted by supwang
One more question... The fps are not very high when I was playing battlefield 3. (1920*1080 + 4xAA + 16xAF + other setting at maximum + 12.7 + Open Vertical Sync) In some chapter the fps will reduce to 3x-4x, and the fps is not very stable in all of the game. When I open the battlefield 3 profile in the CCC, the fps have little improvement (greater than 5x). I see the test report on the other webside, the min fps are greater than 8x (Off Vertical Sync) at HD7970 crossfire... It's very strange...
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It's a driver issue...my 2nd hd6950 did the same thing on 12.4
Maybe go back to 12.6,at least for me that is the best actual driver
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1.) immediately following a new build, before power is applied
2.) immediately following any hardware change/upgrade
3.) after flashing BIOS.