Ati Radeon Hd 4890 1024mb
 

The reviewed graphics card is somewhere between RADEON HD 4870 1GB and HD 4870 X2 in terms of performance and price, but closer to the former, of course. The new product is positioned against GeForce GTX 275, which corresponds to the recommended price of $260.

http://ixbtlabs.com/articles3/video/rv790-p1.html