I run my 6870 into a pair of monitors, one running 1920x1080 and one 1680x1050..
I play a lot of BF3 and have noticed that even with everything set to minimum and with vsync on I get microstutter and for 5/6 seconds at a time I get a good drop of 10fps (from my synced 60) for a while..
Would I be better off swapping the older lower res monitor out for one the same res as the other or should I be looking elsewhere?
Spec of machines not ultra but should be enough to play the game at low settings..
i7-860
6870
8Gb
3x SSD's (os, data/game installs, swap drive)
1920*1080
1680*1050