6750m

Windows 7 Stuck at "starting windows" laptop main Specs: Product Name: dv4-3124tx Product Number: QG427PA Microprocessor: 2.2 GHz Intel Core i3-2330M Memory: 4 GB 1333 MHz DDR3 Video Graphics: AMD Radeon HD 6750M (1 GB GDDR5 dedicated) Or you can check full specs by going on this link...