TAIPEI, TAIWAN — May 31, 2005 —Following the introduction of the world’s first dual-core AMD64 processors, including the first x86-based dual-core server and workstation processor, AMD (NYSE: AMD) announces close alignment and support from the world’s premier motherboard manufacturers. AMD and partners have shown a sustained commitment to AMD64 technology with dual-core support for the world’s highest performing x86-based 32- and 64-bit processors.