Hands Down, Best GPU?

[instacallum]

Looking to buy the best, but there is soo much conflicting evidence/opinions this is my last resort.

What is the best as of 4 September 2012 ?

 

[computernoob29]

for the best with no price limit gtx 690 no comparison but best practical probly a gtx 680 or 670

 

[amuffin]

GTX 690.

 

[instacallum]

Best answer selected by instacallum.