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AMD Radeon HD 7690M XT(1 GB DDR5)VS Nvidia GeForce GT550M(2GB DDR3)

Last response: in Graphics & Displays
February 13, 2012 1:31:07 PM

May I know AMD Radeon HD 7690M XT(1 GB DDR5) VS Nvidia GeForce GT550M(2GB DDR3) .
Which one batter.
What is difference DDR3 and DDR5 ?
February 13, 2012 1:42:44 PM

I compare Laptop between HP dv6-6c19tx and Lenovo Y470
February 13, 2012 8:27:19 PM

the 7690 is a 6770 with a faster clock speed btw