If you want to find information in detail about your computer graphic card, you just need to download TechPowerUp GPU-Z (398.95 kb) from http://dl6.techpowerup.com//SysInfo/GPU-Z/GPU-Z.0.2.6.exe. This TechPowerUp GPU-Z is a freeware.
From this TechPowerUp GPU-Z software you can get information in detail about your graphic card, such as: Graphic Card Name, GPU, Revision, Technology, Die Size, BIOS Version, Device ID, Subvendor, ROPs, Bus Interface, Shaders, DirectX Support, Pixel Fillrate, Texture Fillrate, Memory Type, Bus Width, Memory Size, Bandwidth, Driver Version, GPU Clock, Memory, Shader, Default Clock, Memory, Shader, Multi GPU.
If you want to copy the screen of the software with the information about your graphic card, you just need to click the little camera icon in the left of the software. The screenshoot will be save in gif (*.gif) format.
For example you can see the picture below that was taken from TechPowerUp GPU-Z screenshoot.




