AMD Radeon HD 6990 Graphics Card Review: Monster Evolution on the Way
 

There has been the same undisputed leader in the graphics cards market for almost eighteen months now. As with many good things, they all must come to an end or at least step aside in order to give way to the new generation. Sticking to its ‘premium products are of dual chip design’ dogma, AMD has just released its latest dreadnought – Radeon HD 6990.

http://www.xbitlabs.com/articles/vid...n-hd-6990.html