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                       SECURITIES AND EXCHANGE COMMISSION
                              Washington, DC 20549

                                    FORM 6-K

                            REPORT OF FOREIGN ISSUER
                      PURSUANT TO RULE 13a-16 OR 15d-16 OF
                       THE SECURITIES EXCHANGE ACT OF 1934


                         For the month of January, 2005
                                          -------------

                              ATI TECHNOLOGIES INC.
                      -------------------------------------
                 (Translation of Registrant's Name into English)


         1 Commerce Valley Drive East, Markham, Ontario, Canada L3T 7X6
                      -------------------------------------
                    (Address of Principal Executive Offices)


     (Indicate by check mark whether the registrant files or will file annual
reports under cover of Form 20-F or Form 40-F.)

                  Form 20-F                          Form 40-F         X
                            ----------------                   -----------------


     (Indicate  by  check  mark  whether  the   registrant  by  furnishing   the
information contained in this form is also thereby furnishing the information to
the Commission  pursuant to Rule 12g3-2(b) under the Securities  Exchange Act of
1934.)

                  Yes                                No       X
                      --------------                    ---------------


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                                      INDEX




Document                                                    Page Number
- --------                                                    -----------
                                                           
Press Release dated January 18, 2005                             3

Signature Page                                                   4





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[COMPANY LOGO GRAPHIC OMITTED]

For media inquiries:
Chris Evenden, Director, Public Relations
905-882-2629 or cevenden@ati.com
                ----------------

                              ATI APPOINTS NEW CFO

MARKHAM, ON - January 18, 2005 - ATI Technologies Inc. (TSX: ATY, NASDAQ:  ATYT)
today   announced   that  it  has   appointed   Patrick  G.  Crowley  as  Senior
Vice-President, Finance, and Chief Financial Officer. Mr. Crowley replaces Terry
Nickerson,  Senior Vice-President,  Finance and Chief Financial Officer, who has
retired as CFO,  but will  continue  to consult  for the  Company on an advisory
basis. The appointment is effective Wednesday, January 19.

"Patrick Crowley,  an accomplished  executive with extensive corporate financial
experience  in a variety of  sectors,  is the ideal  person to step into the CFO
role and help  guide our  company as we enter our next  phase of  growth,"  said
David Orton, ATI President and Chief Executive Officer.

Most recently,  Mr.  Crowley was Executive  Vice-President  and Chief  Financial
Officer for Canada Life Financial Corporation in Toronto.  Previously, he served
in a variety of senior financial roles including  Executive  Vice-President  and
Chief Financial Officer at Molson Inc., and Abitibi-Consolidated, Inc.

Mr. Crowley is a chartered  accountant and a graduate of the Richard Ivey School
of Business at the University of Western Ontario.


About ATI Technologies

ATI  Technologies  Inc.  is the 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 delivering 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 device markets.  With 2004 revenues of US
$2 billion, ATI has more than 2,700 employees in the Americas,  Europe and Asia.
ATI common shares trade on NASDAQ (ATYT) and the Toronto Stock Exchange (ATY).

                                     - 30 -

Copyright 2005 ATI Technologies  Inc. All rights  reserved.  ATI and ATI product
and product  feature names are trademarks  and/or  registered  trademarks of ATI
Technologies  Inc. All other  company and product  names are  trademarks  and/or
registered   trademarks  of  their   respective   owners.   Features,   pricing,
availability and specifications are subject to change without notice.

For media or industry analyst support,  visit our Web site at http://www.ati.com
                                                              ------------------

Other ATI Contacts:

Trevor  Campbell,  Director,  Porter  Novelli  Canada,  at  (416)  422-7202,  or
trevor.campbell@porternovelli.com

For investor relations support, please contact:

Janet Craig,  Director,  Investor  Relations,  ATI  Technologies  Inc., at
(905) 882-2600, Ext. 2631 or jcraig@ati.com
                             --------------



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                                   SIGNATURES

     Pursuant to the requirements of the Securities Exchange Act of 1934, the
registrant has duly caused this report to be signed on its behalf by
the undersigned, thereunto duly authorized.


                              ATI TECHNOLOGIES INC.


Date: January 18, 2005        By: //David E. Orton//
                                  -------------------------------------------
                                  Name:  David E. Orton
                                  Title: President and Chief Executive Officer