A Low-Power Integrated x86–64 and Graphics Processor for Mobile Computing Devices
Denis Foley, P. Bansal, Don Cherepacha, Robert Wasmuth, A. Gunasekar, S. Gutta, A. Naini · IEEE Journal of Solid-State Circuits · 2011
The first AMD Fusion™ accelerated processing unit (APU), code-named “Zacate,” incorporates a pair of Bobcat x86 processors, a 1 MB L2 cache, an AMD Radeon™ 6310 DirectX®11 GPU with 80 stream processors, a media accelerator, an integrated NorthBridge (NB), integrated DisplayPort, LVDS, and VGA display interfaces, a PCIe®Gen1 or Gen2 I/O interface, and a single 64-bit memory channel at up to DDR3-1066 on a single die implemented in a 40 nm bulk CMOS process.