What's The Diference Between DDR and GDDR3?

[marcbraulio]

Sinse this is my first build, i was chosing a good Video card, and i realized that there are a couple of video cards that are GDDR3 and others are DDR menory compatible i guess...
What's The Diference Between DDR and GDDR3?

is this combination going to work?

Video Card-http://www.newegg.com/Product/Product.asp?Item=N82E16814131416

Memory-http://www.newegg.com/Product/Product.asp?Item=N82E16820141465

Motherboard-http://www.newegg.com/Product/Product.asp?Item=N82E16813138270

CPU-http://www.newegg.com/Product/Product.asp?Item=N82E16819103539

Harddrive-http://www.newegg.com/Product/Product.asp?Item=N82E16822144701

 

[Vybuni]

Its not that they are DDR or GDDR3 "compatable", its that they use those kinds of memory. GDDR3 is a **** load faster. DDR is usually at about 300MHz to 500MHz, while GDDR3 can get up past 1.8GHz.