CPU Study Sheet
What is a CPU?
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CPU stands for central processing unit
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It sends out instructions given to the computer
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A CPU is a small square that fits into the motherboard
Role of the CPU
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Moving data – The CPU spends time moving data to one place in memory to another.
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Multitasking – The CPU is constantly switching to several dozen programs running on your PC.
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Calculations – A CPU performs basic arithmetic such as addition, subtraction, multiplication and
division at very high speeds.
Factors/Features to look out for:
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Find out what you’re going to do with your computer
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Companies
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Cores
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Class
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Performance (GHz)
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32-bit vs 64-bit
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Cooling System
Prices:
The average price for a CPU is $150