Sapphire Radeon HD 4730 review
 

The Sapphire Radeon HD 4730 also featuring the BFG GeForce 9600 GT OC2. The Sapphire Radeon HD 4730 has a 8% higher clock speed, 48% higher memory speed and 576 extra pixel shaders compared to the BFG GeForce 9600 GT OC2. Another advantage the Sapphire Radeon HD 4730 has is the GDDR5 and Directx 10.1

http://www.ultimatehardware.net/ati/...on_hd_4730.htm