I would like to know which one is better for gaming, thanks.
On an i5:
Graphics: NVIDIA® GeForce® GT 330M with NVIDIA® Optimus™ technology, up to 4091MB of TurboCache™ (1024MB of dedicated DDR3 VRAM, up to 3067MB of shared system memory), supporting NVIDIA® CUDA™, PhysX™, PureVideo® HD technology, OpenEXR High Dynamic-Range (HDR) technology, Shader Model 4.0, Microsoft® DirectX® 10.1
OR
On i7:
1 gb ati mobility radeon Hd 5450
On an i5:
Graphics: NVIDIA® GeForce® GT 330M with NVIDIA® Optimus™ technology, up to 4091MB of TurboCache™ (1024MB of dedicated DDR3 VRAM, up to 3067MB of shared system memory), supporting NVIDIA® CUDA™, PhysX™, PureVideo® HD technology, OpenEXR High Dynamic-Range (HDR) technology, Shader Model 4.0, Microsoft® DirectX® 10.1
OR
On i7:
1 gb ati mobility radeon Hd 5450