As promised, AMD premiered their Dual Core CPUs at the Computex trade show in Taiwan yesterday. AMD launched four dual-core Athlon 64 X2 processors, the 4800+, the 4600+, the 4400+ and the 4200+. The 4800+ carries a hefty $1,001 price tag when purchased in quantities of 1,000, and the 4600+ runs $803 for the same size order.