XMP reported values help please?

daveisthemusic

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Sep 4, 2015
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Hi! I'm a little confused, can someone please explain to me what my XMP is doing here...?

I have read that generally, lower timings are better, except for TREFI which is a refresh rate setting, and with this a higher timing is preferable.

When I enable XMP, it makes only these changes to XTU's reported default ram timings:
TRRD 5 default - 6 XMP
TFAW 24 default - 30 XMP
TREFI 6240 default - 6200 XMP

So it seems XMP is changing the timings to be slightly worse for all 3.

The Corsair site says XMP gives a safe overclock - so, is this because with these slower timings, it would then be safer to bump up the actual memory frequency...? Is this the reason for it?

I am running 2 x 8gb corsair vengeance sticks, 10-10-10-27.

...Thanks in advance!
 
Solution
The XMP profile provides various timings, both primary and secondary, but it's up to the BIOS to take these timings and integrate them as best as it can according to the BIOS programming, this is one reason you see many BIOS updates, while they often list one or two things being updated, most always there are lots of DRAM updates included also. Additionally, XMP is designed to set the sticks up for you to good timings for your DRAM to run to correctly, nine times out of 10 you can improve on those with manually adjusting the timings

Tradesman1

Legenda in Aeternum
The XMP profile provides various timings, both primary and secondary, but it's up to the BIOS to take these timings and integrate them as best as it can according to the BIOS programming, this is one reason you see many BIOS updates, while they often list one or two things being updated, most always there are lots of DRAM updates included also. Additionally, XMP is designed to set the sticks up for you to good timings for your DRAM to run to correctly, nine times out of 10 you can improve on those with manually adjusting the timings
 
Solution