cancel
Showing results for 
Search instead for 
Did you mean: 

RAM Speed incorrect

VortexSuit
Level 7
Just popped in an extra 8gb of 1600mhz RAM (G.Skill F3-1600C9D-8GSL) only to find that windows is reporting that my memory speed is operating at 1333mhz now. I can't seem to find where to correct the settings (I'm used to the asus desktop bios where I could).

Is there some way I can fix this or is the particular RAM "incompatible"?

I'm running a g750jw-db71
9,358 Views
15 REPLIES 15

DeltaActual
Level 12
is it 1.35V ?
G814JVR-IS96

VortexSuit
Level 7
Yes it is. Luckily I had read the threads on here before buying in that regard.

Myk_SilentShado
Level 15
If the stock memory in your laptop is 1333, then the 1600 is going to run at 1333 also

Chino
Level 15
Download and open CPU-Z. Navigate to the SPD tab and verify the speed of your memory that came with your laptop.

VortexSuit
Level 7
Double checked with CPU-Z. The installed memory that came from ASUS is 1600mhz as well (HMT451S6AFR8A-PB). However, it is CL11 instead of the 9 i'm running and it appears that it is running at the reduced rate to match the CL9 ram I installed. That's my best guess anyways based on the Timings table under the SPD tab in CPU-Z.

Is it possible to change the behavior to instead run my new RAM at a lower latency?

VortexSuit
Level 7
Okay, Just did some more research, it appears that my latency is going to be near identical running 1333mhz at CL9 vs 1600mhz at CL11 so I'm likely making a big deal out of nothing. Certainly, being able to run all of the memory at 1600mhz CL9 would have been optimal but the installed RAM that looks to be a pita to get to won't support that.

VW_StrWrs
Level 7
Do not download CPU-Z. It comes with a crazy web browser.

VW_StrWrs wrote:
Do not download CPU-Z. It comes with a crazy web browser.

This is complete nonsense.

Did you download from Cnet?

CNET is now full of Malware, avoid them at all costs.

Use other Hosts / original sites.