Hardware Secrets posted their Core i5-661 CPU Review
A quote from the article:
>> Core i5-661 CPU Review
Many years ago, experts predicted that in the future computer processors would have an integrated graphics processor, instead of having this component on the motherboard chipset or on a discrete graphics card. In fact, AMD was the first CPU manufacturer to announce the development of such solution, dubbed Fusion. However, it is its competitor, Intel, the first company to launch products using this idea (codenamed "Clarkdale"). Today we are going to review one of the first CPUs with an integrated graphics processor (GPU) to arrive on the market, Core i5-661.
>> Core i5-661 CPU Review