SiS 650

From Silicon Integrated Systems:

SiS 650:IGUI Host Memory Controller integrates a high performance host interface for Intel Pentium 4 processor,a high performance 2D/3D Graphic Engine,a high performance memory controller,an AGP 4X interface,and SiS MuTIOL Technology connecting w/ SiS961 MuTIOL Media IO.SiS650 Host Interface features the AGTL & AGTL+compliant bus driver technology with integrated on-die termination to support Intel Pentium 4 processors.SiS650 provides a 12-level In-Order-Queue to support maximum outstanding transactions up to 12.It integrated a high performance 2D/3D Graphic Engine, Video Accelerator and Advanced Hardware Acceleration MPEGI/MPEGII Video Decoder for the Intel Pentium 4 series based PC systems. It also integrates a high performance 2.1GB/s DDR266 Memory controller to sustain the bandwidth demand from the integrated GUI or external AGP master,host processor,as well as the multi I/O masters.