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Ram timing and speed (Read 855 times)
Feb 9th, 2009 at 5:19am

Wingo   Offline
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If I were to halve the speed on my ram then halve the timings, would the ram have the same overall performance or would it suffer a loss somewhere? My knowledge as far as ram goes is quite limited, but from what I understand the theoretical performance should be the same.
 

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Reply #1 - Feb 9th, 2009 at 5:27pm

jwenham   Offline
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Why?
 

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Reply #2 - Feb 9th, 2009 at 8:17pm

Wingo   Offline
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For knowledge sakes, it is more of a theoretical question than something I'm going to do. It has been bugging me for a while so I decided I should ask and find out.
 

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Reply #3 - Feb 10th, 2009 at 5:30am

wsciutti   Offline
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Wingo, You might find this interesting: http://techreport.com/articles.x/15967

Jack
 
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Reply #4 - Feb 10th, 2009 at 10:05am

NickN   Offline
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I will respond to both posters here since my time is very limited…

To the OP:  It is possible for lower speed/lower timing to beat higher speed/higher timing but only if that speed/timing are very carefully tuned using the right methodology, and, the reduction of speed was not significant and the reduction of timing, is. As memory speed increases, regardless of CAS timing changes, the MCH read delay drops and therefore as you reduce memory speed you are effectively reducing memory performance to application which take full advantage of it.



To the 2nd: That article although a good one states why faster memory speed and lower timing are important however the reader must understand something very critical: MSFS is not a desktop application or a game, it’s a simulator and as such it will respond to memory speed and timing like any other application that takes advantage of it.


 
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Reply #5 - Feb 10th, 2009 at 4:36pm

wsciutti   Offline
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Nick,

Thank you from me anyway. As I believe you have said time and again, MSFS likes the fastest stable cpu speed along with the fasest mem speed at the lowest timings.

JS

PS I gather GEX Euro really has your attention. Looking forward to the release of this product.  Smiley
 
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