Believe it or not, it was back in 2006 that the chipmaker first started talking about its "new class of x86 processors" and the idea of an Accelerated Processing Unit (APU) -- a chip that would combine a CPU and a fairly powerful ATI GPU onto the same die.

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Project Cafe is said to be built with an IBM custom IBM PowerPC with three cores, an ATI-built GPU, and at least 512MB in memory.

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Under the hood, this guy packs an Intel Core 2 Duo, 8GB memory, an ATI Mobility Radeon HD GPU (up to 1GB DDR3 VRAM), and either a 500GB HDD or 64GB SSD.

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With an Intel Core 2 Duo processor, 8 GB memory, a hard disk capacity of up to 500GB, and an ATI Mobility Radeon HD 4570 GPU, this bad boy is available in Brown Luxe, with either chrome or silver accents.

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If "barebones" isn't quite your style, Apple has a spankin' 4, 976, 640 configurations to choose from, ramping up to a ATi Radeon 1900 or Quadro FX 4500 GPU, 16GB of RAM and 2TB of disk space.

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If you're scoring at home, NVIDIA currently holds the lead in single-GPU graphics cards with its GeForce GTX 580, but ATI's dual-chip Radeon HD 5970 has been holding down the absolute speed crown for a good long while.

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