A graphics hub subsystem for interfacing parallelized graphics processing units (GPUs) with the CPU of a PC-based computing system having a CPU interface module and a PC bus. The PC-based computing system includes system memory for storing software graphics applications, software drivers and graphics...http://www.google.de/patents/US7800611?utm_source=gb-gplus-sharePatent US7800611 - Graphics hub subsystem for interfacing parallalized graphics processing units (GPUs) with the central processing unit (CPU) of a PC-based computing system having an CPU interface module and a PC bus
