Monday, June 5, 2017

memory - Difference between RAM bandwidth and speed

I am a bit new at this hardware stuff.


I read from Wikipedia that:



Memory bandwidth is the rate at which data can be read from or stored
into a semiconductor memory by a processor.



So, what is ram speed, exactly? Because rams have a PC part which describes the bandwidth and DDR which describes the speed. What's the difference between these two?

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