What is the physical size of a CPU?

Today, Intel produces microprocessors with transistors measuring only 45 nanometers wide. A nanometer is one-billionth of a meter! Intel and other microprocessor manufacturers are already working on the next generation of chips. These will use transistors measuring a mere 32 nanometers in width.

Today, Intel produces microprocessors with transistors measuring only 45 nanometers wide. A nanometer is one-billionth of a meter! Intel and other microprocessor manufacturers are already working on the next generation of chips. These will use transistors measuring a mere 32 nanometers in width.

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