Notices

Overclockers Forums > Hardware > CPUs > Intel CPUs
Intel CPUs
Forum Jump

Overclocked E8400 to 3.77 Ghz, what about RAM?

Post Reply New Thread Subscribe Search this Thread
 
 
Thread Tools
Old 04-13-10, 03:51 AM Thread Starter   #1
micko
Registered



Join Date: Apr 2010

 
Overclocked E8400 to 3.77 Ghz, what about RAM?


Hi guys,

I finally managed to get my CPU to 3.77 stable, with good temps. Now what about RAM

The voltage
CPU VCore 1.34375
CPU Termination 1.1
CPU PLL 1.5
DRAM V 1.800
MCH CORE 1.100

and RAM


And guys, I have been told that I might damage my RAMs because Ishould have put it to the corrent freq BEFORE overclocking my CPU. Is that for real???
micko is offline   QUOTE Thanks
Old 04-13-10, 05:30 AM   #2
baris_
Member



Join Date: Jan 2010
Location: The Netherlands

 
Can you post a screen of the Memory tab and the CPU tab? That'll give us more information. It's hard to damage your RAM by overclocking. Overvolting is another thing. You should test your RAM heavily as well. Use Memtest86+.

__________________
Case: Antec 1200
Motherboard: Gigabyte EP45-UD3LR
Processor: Intel Core Q9550 @ 4,01GHz [1.344v] [Load: 66°]
Cooler: Cooler Master Hyper 212+
Memory: Transcend 2x1GB DDR2 944MHz @ 5-5-5-16
Graphics Card: ASUS ATI Radeon HD5850 @ 1009/1225 [1.225v] [Load: 59°]
Harddrive: Samsung SpinPoint F3 500GB
Power Supply: Cooler Master Real Power 620W
Soundcard: Creative X-Fi Xtreme Gamer 7.1
Monitor: Samsung SyncMaster 23" 1920x1080
baris_ is offline   QUOTE Thanks
Old 04-13-10, 06:38 AM Thread Starter   #3
micko
Registered



Join Date: Apr 2010

 
Thanks baris,

Here are the screens



But are you sure that I can't damage my RAM by NOT changing its freq before clocking my CPU?
I will test my memory now with this software. Thanks again!

Update: My RAMs passed the tests.

Last edited by micko; 04-13-10 at 08:31 AM.
micko is offline   QUOTE Thanks
Old 04-13-10, 10:42 AM   #4
redduc900
Super Moderator


 
redduc900's Avatar 

Join Date: Dec 2000
Location: WCG@home in Portland

10 Year Badge
 
What exactly is the problem? The RAM is rated at DDR2-800, and is currently running 1:1 at 838MHz. You won't be able to lower the DRAM frequency any further, since any FSB : DRAM ratio below 1:1 isn't possible. Just keep bumping the FSB until Memtest86+ fails, then when it does try a few different things. Try increasing the vMCH / vNB, Vdimm, and / or loosen the sub-timings until it's stable, or buy some new RAM that's rated to run at a higher frequency.

redduc900 is offline   QUOTE Thanks
Old 04-13-10, 05:29 PM Thread Starter   #5
micko
Registered



Join Date: Apr 2010

 
There is no problem at all, I just want make sure that RAMs are of good timings. It's set to defaults 6-6-6-18-24
Are those timings good?
I managed to run the PC on 5-5-5-15, are those better?
micko is offline   QUOTE Thanks
Old 04-13-10, 09:54 PM   #6
redduc900
Super Moderator


 
redduc900's Avatar 

Join Date: Dec 2000
Location: WCG@home in Portland

10 Year Badge
 
You have a E0 stepping E8400 that should easily be capable of +4.0Ghz at a decent Vcore, so instead of tightening the timings concentrate on raising the bus speed, unless you're happy at the current clock of 3.77Ghz.

redduc900 is offline   QUOTE Thanks
Old 04-14-10, 07:47 AM Thread Starter   #7
micko
Registered



Join Date: Apr 2010

 
My motherboard is fixed on 419 Freq so I can't get it higher than 3.77
My PC is stable now after increasing the voltage of both the CPU and the RAM. passed all the tests so far
micko is offline   QUOTE Thanks

Post Reply New Thread Subscribe


Overclockers Forums > Hardware > CPUs > Intel CPUs
Intel CPUs
Forum Jump

Thread Tools Search this Thread
Search this Thread:

Advanced Search


Mobile Skin
All times are GMT -5. The time now is 11:27 PM.
Powered by vBulletin® Version 3.8.7
Copyright ©2000 - 2013, vBulletin Solutions, Inc.
You can add these icons by updating your profile information to include your Heatware ID, Benching Profile ID or your Folding/SETI profile ID. Edit your profile!
X

Welcome to Overclockers.com

Create your username to jump into the discussion!

New members like you have made this the best community on the Internet since 1998!


(4 digit year)

Why Join Us?

  • Share experience
  • Max out your hardware
  • Best forum members anywhere
  • Customized forum experience

Already a member?