Assertion: ram's data | /r/HasProperty | needed
Facets:
value: from a row
type: OTHER
Source sentences:
text: At the other end of the spectrum, if data is needed from a row that's already open, the only delay is CL, which would only be 12.5ns or 50 CPU clock cycles.
text: Thankfully, modern processors have prefetch logic where requests for data can be dispatched well in advance of when that data is needed, and RAM is divided up into multiple banks so that bank 0 could be sending data while bank 4 is still working on opening a new row.
text: At the other end of the spectrum, if data is needed from a row that's already open, the only delay is CL, which would only be 12.5ns or 50 CPU clock cycles.
text: Thankfully, modern processors have prefetch logic where requests for data can be dispatched well in advance of when that data is needed, and RAM is divided up into multiple banks so that bank 0 could be sending data while bank 4 is still working on opening a new row.
text: At the other end of the spectrum, if data is needed from a row that's already open, the only delay is CL, which would only be 12.5ns or 50 CPU clock cycles.
text: Thankfully, modern processors have prefetch logic where requests for data can be dispatched well in advance of when that data is needed, and RAM is divided up into multiple banks so that bank 0 could be sending data while bank 4 is still working on opening a new row.
text: (Though you can "cache" groceries you may need for future use into the extra cart and set that aside, much like an operating system does for pre-fetching data that may be needed later.)