Funny you should mention minimum frame rate...as the dive in frame rate is much deeper for the 6970 than the overclock GTX560 when 4xAA is applied:
http://www.bit-tech.net/hardware/graphics/2011/01/27/msi-geforce-gtx-560-ti-1gb-review/6
Battlefield: Bad Company 2
1,920 x 1,200 0x AA 16xAF, DirectX 11, Maximum Detail
MSI N560GTX-Ti Twin Frozr II@ 1020MHz
Minimum: 52fps Average: 62fps
6970 2GB
Minimum: 55fps Average: 69fps
Battlefield: Bad Company 2
1,920 x 1,200 4x AA 16xAF, DirectX 11, Maximum Detail
MSI N560GTX-Ti Twin Frozr II@ 1020MHz
Minimum: 38fps Average: 52fps
6970 2GB
Minimum: 35fps Average: 55fps
Framerate dropped with 4xAA applied:
MSI N560GTX-Ti Twin Frozr II@ 1020MHz: -14fps, -10fps
6970 2GB: -20fps, -19fps
http://www.bit-tech.net/hardware/graphics/2011/01/27/msi-geforce-gtx-560-ti-1gb-review/5
Just Cause 2
1,920 x 1,200 0x AA 16xAF, DirectX 10, Maximum Detail
MSI N560GTX-Ti Twin Frozr II@ 1020MHz
Minimum: 31fps Average: 46fps
6970 2GB
Minimum: 33fps Average: 53fps
Just Cause 2
1,920 x 1,200 4x AA 16xAF, DirectX 10, Maximum Detail
MSI N560GTX-Ti Twin Frozr II@ 1020MHz
Minimum: 27fps Average: 43fps
6970 2GB
Minimum: 27fps Average: 45fps
Framerate dropped with 4xAA applied:
MSI N560GTX-Ti Twin Frozr II@ 1020MHz: -4fps, -3fps
6970 2GB: -6fps, -8fps
I'm sorry, did you not know that the 6000 series still suffer same problem as the 5000 series of sharp drop in frame rate when 4xAA is applied at 1920 res?
No AA and tesselation enabled...the settings couldn't be more unfavourable toward the GTX560 card lol. I would love to see what how much frame rate the 6970 2GB drop comparing to overclocked GTX560 or GTX570 when 4xAA is applied, as you speaking so prouding of the 2GB card's superior minimum frame rate in Metro2033, despite 6970 2GB's minimum frame rate is lower than the overclocked GTX560 in BFBC2 1920 res 4xAA, and only same minimum frame rate as the overclocked GTX560 in Just Cause 2