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About how many transistors were on Intel's first microprocessor, the 4-bit 4004 from 1971?

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  1. About 2,300
  2. About 230,000
  3. About 23 million

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References

  1. Computer History Museum, 1971: Microprocessor Integrates CPU Function onto a Single Chip www.computerhistory.org/siliconengine/microprocessor-integrates-cpu-function-onto-a-single-chip Checked 2026-10-10.

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