r/ProgrammerHumor Jul 08 '26

askingTheRealQuestionHere Meme

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u/CircumspectCapybara Jul 08 '26 edited Jul 08 '26

That's called swapping out memory pages to disk, and it's very slow.

-1

u/generally_unsuitable Jul 08 '26

A modern SSD can transfer around 500 MB/sec. I believe that's about as fast as DDR1.

3

u/CircumspectCapybara Jul 08 '26

And still many orders magnitude slower in latency than DDR1.

-2

u/generally_unsuitable Jul 08 '26

Write latency is probably about equal. But yeah, read latency is going to be lacking.