HP AMD A series A8-4500M, AMD A8, Socket FS1r2, 32 nm, A8-4500M, 1.9 GHz, 64-bit HP AMD A series A8-4500M. Processor family: AMD A8, Processor socket: Socket FS1r2, Processor lithography: 32 nm. Memory channels: Dual-channel, Memory types supported by processor: DDR3-SDRAM, Memory clock speeds supported by processor: 1333,1600 MHz. On-board graphics card model: AMD Radeon HD 7640G, On-board graphics card base frequency: 496 MHz, On-board graphics card dynamic frequency (max): 685 MHz. Market segment: Mobile. Width: 1.38" (35 mm), Depth: 1.38" (35 mm)