MUNICH, GERMANY - May 22, 2003 - ATI Technologies Inc. (TSX:ATY, NASDAQ:ATYT) today announced that it has been awarded two of the prestigious "Best of System Builder Summit Europe Awards" at this years European System Builder Summit in Monaco.



After being nominated in four of the five possible categories, more than 200 participants voted ATI in the'Best Product: Hardware' and 'Best Vendor'categories. ATI was selected from more than 70 pan-European vendor corporations and was identified as having best of breed products and offering highest vendor qualities.



The awards we have received from Europe's leading PC Assemblers confirm our leading role in the industry and prove the strength of our relationship with the system builder community" said Peter Edinger, Vice President, Europe, ATI Technologies. This has been possible by listening to our customers and by delivering next generation products in a timely fashion and at the right price. "These key decision makers are responsible for evaluating and selecting the components and software that their companies will use to build and deliver over 15 million desktops, notebooks and servers to their clients across the entire European PC Market. "We are delighted and proud to be honoured both for our excellent products and high levels of service" concluded Mr Edinger.



Vendor nominees and winners are selected by the attending system builders by completing confidential surveys after boardroom sessions and presentations during the event.



About System Builder Summit Europe
System Builder Summit Europe is an annual event produced by Vision Events, a Gartner Inc. company that brings the pan-European market leaders in the system builder channel to meet with technology vendors, international distributors and service providers.

For more information please visit http://www.sbse2003.com

About ATI Technologies
ATI Technologies Inc. is a world leader in the design and manufacture of innovative 3D graphics and digital media silicon solutions. An industry pioneer since 1985, ATI is the world's foremost visual processor unit (VPU) provider and is dedicated to deliver leading-edge performance solutions for the full range of PC and Mac desktop and notebook platforms, workstation, set-top and digital television, game console and handheld markets. With 2002 revenues in excess of US $1 billion, ATI has more than 1,900 employees in the Americas, Europe and Asia. ATI common shares trade on NASDAQ (ATYT) and the Toronto Stock Exchange (ATY).