Lenovo offers its Lenovo IdeaCentre Y710 Intel Skylake Core i5 2.7GHz Desktop PC for $689 with free shipping. That's the lowest price we could find for a similar model with Nvidia graphics by $600. It features an Intel Core i5-6400 2.7GHz Skylake quad-core processor, 8GB RAM, 1TB 7200 rpm hard drive, AMD RX 480 8GB graphics, 802.11ac wireless, Bluetooth 4.0, and Windows 10 Home 64-bit.