The Cirrus Logic 546X 170 is a graphics chip used in some older video cards and integrated graphics solutions. Cirrus Logic, a semiconductor company, manufactured the 546X series of video controllers that were commonly used in older PCs, especially in the early 1990s. The 170 variant typically refers to the specific model or memory configuration associated with the 546X series.

The Windows driver for the Cirrus Logic 546X 170 ensures that the operating system can properly interface with the graphics card, enabling features like display output, resolution settings, and performance optimization.