AMD explains the technology behind its smaller, faster GPUs
"Chipmaker AMD has announced a new graphics processor designed to show how its novel stacked memory technology can squeeze high-end gaming into much smaller, less power-hungry systems. The Radeon R9 Nano was expected–the company said a smaller board was in the works when it announced the Radeon R9 Fury family earlier this summer–but this week AMD made it official and provided the details."










