AMD (NYSE: AMD) today announced immediate availability of four new high-performance AMD Phenom™ X4 processors for PC users in search of the Ultimate Visual Experience. Led by the AMD Phenom X4 9850 Black Edition processor, each CPU features true quad-core design, and when matched to AMD 790 series chipsets supports up to four award-winning ATI Radeon™ HD 3800 series graphics cards. This enthusiast PC platform, codenamed “Spider,” energizes the latest PC gaming titles, speeds high-definition video playback, and delivers amazing performance for advanced productivity and multi-tasking