Confirmed: Apple's A6 uses triple-core GPU | Ars Technica
AMD plans triple-core Phenom chip | TechRadar
AMD Phenom II P840 Triple Core Processor 1.9 GHz,1.5MB Cache, Socket S1, 25W CPU | eBay
for amd phenom x3 8400 triple-core| Alibaba.com
AMD Launches World's First x86 Triple-Core Processors
Amazon.com: Computer CPU Phenom X3 720 2.8GHz Triple-Core CPU Processor HDX720WFK3DGI HDZ720WFK3DGI Socket AM3 938pin Powerful Performance, let Your Computer Reach The : Electronics
What is a quad-core processor?
AMD's triple threat: the tri-core Phenom | Ars Technica
AMD's Phenom X3 8000 Series: Fighting Two Cores with Three?