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

[kevinkhor]

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 ?

 

[kevinkhor]

I compare Laptop between HP dv6-6c19tx and Lenovo Y470

 

[cbrunnem]

the 7690 is a 6770 with a faster clock speed btw