Lenovo IdeaPad Y510 is powered by an Intel Core 2 Duo processor up to T5550 runing at 1.83GHz clock speed, up to 4GB of memory, up to 250GB hard drive and integrated Intel GMA X3100 graphics. You can also find a 1.3 Megapixel webcam, a Dual layer DVD burner, WiFi 802.11a/g/n and a 6-in-1 card reader. It has a 15-inch display.
On the other hand, the IdeaPad Y710 is powered by up to Intel Core 2 Extreme processor 2.80GHz, up to 4GB of RAM, up to 500GB hard drive and ATI Mobility Radeon HD2600 graphic card. Other features are similar to that of Y510.