Memory Speed Question!

Linnaeus

Reputable
Mar 8, 2014
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What kind of memory speed should I go with that is purely for an editing workstation build? Is 1866 ideal or 2133 or should I go even higher? Would I see a major, night and day difference in editing if I went with a 2133 over a 1866?
 
Solution
All depends on the build (CPU/mobo/GPU) and the sticks themselves (i.e. obviously 2133 is faster than 1866 so that's a given, however you need to look at a combination of the CL and the freq, it's a combination that actually determines performance...i.e. as said 2133, yes is faster than 1866, however, if you go buy 2133 sticks with a CL of 11, they will be outperformed (normally) by 1866 sticks running at CL8 or 9

Andrew Buck

Honorable


Well, it depends on the CPU, GPU, and timings. If you had good CL9 2133, then the answer is yes, you would.
 

Tradesman1

Legenda in Aeternum
All depends on the build (CPU/mobo/GPU) and the sticks themselves (i.e. obviously 2133 is faster than 1866 so that's a given, however you need to look at a combination of the CL and the freq, it's a combination that actually determines performance...i.e. as said 2133, yes is faster than 1866, however, if you go buy 2133 sticks with a CL of 11, they will be outperformed (normally) by 1866 sticks running at CL8 or 9
 
Solution

Andrew Buck

Honorable


Yes. 1600 CL9 is about equal to 1866 CL10 = 2000 CL11 = 2133 CL12 etc, so 2133 CL9 would be about equal to 1600 CL6, which doesn't exist at the moment, so 2133 CL9 is the sweet spot.
 

Tradesman1

Legenda in Aeternum


_________________

+1 - with a small correction - 2000 doesn't really fall into the stairstep method of DRAM comparisons - the 200 freq is a bit of a non-standard hybrid - so it's 1600/9 1866/10 2133/11 and the 2133/9 roughly equates to 1600/7 less all the additional bandwidth that 2133 provides - high performance stairs up at 1600/7 1866/8 2133/9 2400/10 2666/11

 

Andrew Buck

Honorable


Derp. Good catch. That is what I meant.