assassins creed unity

Hello So, i have different laptops to choose from to buy that i need your help with. I want the one that is best for gaming, (maybe Assassins creed unity) they are all 8GB RAM and i7. Thanks Lenovo ThinkPad Helix Convertible Laptop Intel Core i7-3667U (2.0/3.2GHz) 8GB RAM 256GB...