ASUS EAH5770 CuCore/2DI/1GD5/A Videocard Review
 

The ASUS EAH5770 CuCore/2DI/1GD5/A videocard might just hit that wonderful sweet spot where price and performance balance perfectly. The card comes packing 1GB of GDDR5 RAM and with a GPU ticking away at 850MHz. In terms of performance, the Radeon HD 5770 GPU slots in just below ATI's flagship Radeon HD 5870 and 5850 chips, but above the mainstream Radeon HD 5670. The Radeon HD 5770 graphics chip is based on the ATI RV840 'Juniper' GPU, a 1.04-billion transistor die manufactured on a the 40nm process.

http://www.pcstats.com/articleview.cfm?articleID=2509