which the best quality for gaming?

[papa pejal]

AMD Radeon™ HD 7670M @ 1GB DDR3 Dedicated VRam

vs

NVIDIA GeForce GT 525M - 1GB (For QUAD Core CPU)

 

[thasan1]

HD 7670 but the CPU is also important.

 

[Jenish J]

Radeon HD 7670M is more capable. These are not for desktops, these are laptop graphics card. If you are looking for one you can look for Geforce GT 740M, it is more powerful than these cards.