ATI Mobility™ Radeon® X1600 Graphics Deliver Maximum ROI in New Feature-Rich HP Compaq nx9420 Notebook PCs

"ATI Graphics and new HP Notebook Ready for the 3D Applications of the Future

MARKHAM, Ontario--(BUSINESS WIRE)--March 6, 2006-- ATI Technologies Inc. (TSX:ATY)(NASDAQ:ATYT) today announced that its ATI Mobility™ Radeon� X1600 graphics processors will drive the new HP Compaq nx9420 Notebook PC, a 17-inch widescreen, performance business notebook. Backed by ATI's cutting edge Mobility™ Radeon� graphics technology, the HP Compaq nx9420 notebook with Intel's Centrino Core Duo(1) helps ensure the headroom to support the most visually intensive applications both today and well into the future."