SiS 651

Windows device driver information for SiS 651

The SiS 651 is am IGUI Host Memory Controller, which incorporates a high performance host interface for Pentium IV processors with a full featured 2D and 3D graphics engine, memory controller AGP 4x interface as well as SiS Mutiol technology. The host interface for SiS 651 has AGTL compliant driver technology along with an incorporated on-die termination for the effective support of Intel Pentium IV processors with FSB frequency of 533/400 MHz. SiS 651 offers a 12 level in-order-queue for the maximum support of outstanding transactions that reach 12. With the combination of a video accelerator, graphic engine and hardware acceleration, the video decoder can enable MPEG 1 and 2 formats on Intel Pentium IV PC systems. The 651 has an embedded 2.7 GB/s DDR 333 memory controller to be able to sustain the demanded bandwidth from the GUI, host processor and multi I/O masters.

Along with integrated GUI, the SiS can further support youre an external AGP slot, which has 1x, 2x and 4x capability as well as fast write operations. The SiS has ACR card support, which enables multiple configurations with a single card in order to extend the LAN, USB, modem and audio, which offers greater user flexibility. With ultra AGPII technology, the SiS has improved communication and greater bandwidth reaching an upper limit of 3.2 GB /s between the memory controller and the graphic engine. The SiS 651 has a full featured 2D accelerator with an inclusive TV out for digital television compatibility and an MPEG 1 and 2 video decoder. It further has NAND tree which assists in Ball Connectivity testing with a 702 ball TEGBA package. The device has buffer strength that is able to be programmed to increase overall stability and performance. It is highly recommended you run a free registry scan for and SiS 651 errors before installing any driver updates.