TPU also checked out the Radeon HD 6990 in CrossFire, but it seems they found little advantage to owning such a setup because there's no game out there that requires this much horsepower.

"AMD's new Radeon HD 6990 is the fastest graphics card in the world. We take TWO of those cards for a spin and check if this combination is worth $1,400 of your hard earned Dollars or if it only serves as a hot air blowing e-penis extension."



Link: TPU