KNOW ALL MEN BY THESE PRESENTS, that each person whose signature appears below constitutes and appoints Hector de J. Ruiz and Robert J. Rivet, and each of them, his true and lawful attorneys-in-fact and agents, with full power of substitution and resubstitution, for him and in his name, place and stead, in any and all capacities, to sign Advanced Micro Devices, Inc.’s Annual Report on Form 10-K for the fiscal year ended December 26, 2004, and any and all amendments thereto, and to file the same, with all exhibits thereto, and other documents in connection therewith, with the Securities and Exchange Commission, granting unto said attorneys-in-fact and agents, and each of them, full power and authority to do and perform each and every act and thing requisite and necessary to be done in connection therewith, as fully to all intents and purposes as he might or could do in person, hereby ratifying and confirming all that said attorneys-in-fact and agents, or any of them, or their or his substitute or substitutes, may lawfully do or cause to be done by virtue hereof.







/s/ Hector de J. Ruiz


Chairman of the Board, President and

Chief Executive Officer (Principal

Executive Officer)

  Feb. 20, 2005
Hector de J. Ruiz       

/s/ Robert J. Rivet


Executive Vice President, Chief Financial

Officer (Principal Financial Officer)

  Feb. 23, 2005
Robert J. Rivet       

/s/ W. Michael Barnes

   Director   Feb. 20, 2005
W. Michael Barnes         

/s/ Charles M. Blalack

   Director   Feb. 19, 2005
Charles M. Blalack         

/s/ R. Gene Brown

   Director   Feb. 22, 2005
R. Gene Brown         

/s/ Bruce L. Claflin

   Director   Feb. 21, 2005
Bruce L. Claflin         

/s/ H. Paulett Eberhart

   Director   Feb. 23, 2005
H. Paulett Eberhart         

/s/ David J. Edmondson

   Director   Feb. 22, 2005
David J. Edmondson         

/s/ Robert B. Palmer

   Director   Feb. 23, 2005
Robert B. Palmer         

/s/ Leonard M. Silverman

   Director   Feb. 18, 2005
Leonard M. Silverman         

/s/ Morton L. Topfer

   Director   Feb. 23, 2005
Morton L. Topfer