CPU performance Flashcards

1
Q

What things affect a CPU performance

A
Clock
Cores
Cache (internal and external)
Size of RAM
Graphics card (GPU)
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2
Q

How does a clock affect it

A

The faster the clock, the more instructions carried out. A heat sink is needed if user wants to manually increase clock speed

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3
Q

How do cores affect it

A

The more cores = more CPUs = more tasks handled at same time, allows computer to multitask easier

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4
Q

How does cache affect it?

A

Having a larger cache will speed up processing because the CPU can access data and instructions faster than they can from RAM. Cache is more expensive, so a balance is needed

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5
Q

How does RAM size affect it

A

f you want to have a larger number of applications open all at the same time there may not be enough RAM available for your computer to operate smoothly - Virtual memory or more RAM is needed

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6
Q

How does GPU affect this

A

If an application is making intense use of graphics or video then installing a GPU will improve performance considerably. The CPU will send any graphics related tasks directly to the GPU while it continues to process other tasks

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