Please suggest me which laptop is better.

My usage is playing big games n with good performance

Lenovo 4th gen intel core i7-4510U processor(2.00ghz 1600mhz 4mb) + 2gb AMD Radeon R9 M275 graphics

vs

Lenovo $th gen intel core i7-4510U processor(2.00ghz 1600mhz 4mb) + 2gb NVIDIA GeForce GT 820M

vs

HP 4th gen intel core i7-4712HQ Quad core processor + 4gb NVIDIA GeForce GTX 850M graphics.


R else suggest any lappy do u like :)