Lenovo 475, Essential. Processor clock speed: 1.6 GHz, Processor family: AMD E, Processor model: E-350. Internal memory: 2 GB, Internal memory type: DDR3-SDRAM, Memory clock speed: 1066 MHz. Total storage capacity: 320 GB, Storage media: HDD, Hard drive capacity: 320 GB. Display diagonal: 355.6 mm (14 "), Display resolution: 1366 x 768 pixels, Aspect ratio: 16:9. Discrete graphics adapter model: AMD Radeon HD 6370M, Discrete graphics adapter memory: 512 MB