Need help on graphic card

[destwong]

In my country GTX 660 ti(reference=$333/aftermarket=$400[+-50] )GTX 670 (reference=$383) (aftermarket=$500)Gtx 680 (reference $ 599) (aftermarket $666 to $600).GTX 690 (aftermarket $1266). Sapphire 7950 ($350). Sapphire 7950oc ($366)
Sapphire 7970 ($433).Sapphire 7970 OC ($500).

i not sure which card is the best for 3d monitor {might play in 3d surround end of next year} 1080p
is cross fire hv lot of micro shattering issue? and SLI hv no such issue? or one card solution is the best for me?
any one pls help i can;t decide which card to take i do need to take into account of price / performance
And i don't want to change my card for 2 to 3 years form now. The time is depend on how much money i spend now.

pls help all the tect guru

 

[maestro0428]

If you are going to play in 3D, you need a really fast card. Because of the way it works, by doubling frames, you only get half the frame rate. I would buy the fastest one you can afford. I recommend a 7970 GHZ edition or a 680GTX.

 

[destwong]

If you are going to play in 3D, you need a really fast card. Because of the way it works, by doubling frames, you only get half the frame rate. I would buy the fastest one you can afford. I recommend a 7970 GHZ edition or a 680GTX.

hmm is gtx 680 is quite expensive here
if i get two 7979oc cross fire will it hv problem like micro stuttering?
or SLI 2 gtx 670 will it be any batter ?