also look at their GPU?
http://www.ebay.com/itm/Lenovo-IdeaPad-Y470-i7-2670QM-7690M-8GB-500GB-HDMI-WIN7-1YrWrty-Gaming-Laptop-/160896513285?pt=Laptops_Nov05&hash=item25762df505
or
http://www.ebay.com/itm/Lenovo-IdeaPad-Y470-14-Notebook-Very-Powerful-Multimedia-Gaming-Machine-/120996668128?pt=Laptops_Nov05&hash=item1c2bf6a2e0
http://www.ebay.com/itm/Lenovo-IdeaPad-Y470-i7-2670QM-7690M-8GB-500GB-HDMI-WIN7-1YrWrty-Gaming-Laptop-/160896513285?pt=Laptops_Nov05&hash=item25762df505
or
http://www.ebay.com/itm/Lenovo-IdeaPad-Y470-14-Notebook-Very-Powerful-Multimedia-Gaming-Machine-/120996668128?pt=Laptops_Nov05&hash=item1c2bf6a2e0