Last visit was: It is currently Tue Oct 29, 2024 9:27 pm


All times are UTC - 4 hours [ DST ]




Post new topic Reply to topic  [ 53 posts ]  Go to page 1, 2, 3, 4  Next
Author Message
 Post subject: Skiman i7 965 on Asus Rampage Extreme II
PostPosted: Thu Nov 20, 2008 1:09 am 

Joined: Sat Apr 28, 2007 7:45 pm
Posts: 438
Memory is OCZ DDR3 PC3-12800 Gold Low-Voltage Triple Channel p/n OCZ3G1600LV3GK.

First, the stock intel cooler is unsatisfactory for the job, even at lower than default CPU Voltages. The base of the heat sink provides between 65 and 70% contact with the IHS. It is rubbish, so if you get one of these processors and run on air, I advise getting better cooling.

I increased the multi by 1 to 25 (3340Mhz)and lowered the cpu voltage to (so far) 1.120V, Prime95 (small FFTs) stable for 2 hrs now; however, the 4 cores/8 threads are causing a cpu temp of 67C on an ambient of 16C.

The ram does not appear to gain the advertised speed rating at "made for i7" voltage of 1.65V. OCZ done burn me again!

The motherboard is a freaking nightmare of tweaking options and only out done by DFI's one time RD600 ICFX3200 T2R/G Chinese jigsaw puzzle; but then I have been spoiled as of late with EVGA's i680 and i790 offerings that are more quick and dirty with less finer tunning. I look forward to playing around with this Rampage Extreme II after it gets in the cooler.

I'm happy with the processor and motherboard, but the ram gotta go...I guess two out of three ain't bad.

_________________
Image


Top
Offline Profile Send private message  
 
 Post subject:
PostPosted: Thu Nov 20, 2008 1:14 am 
User avatar

Joined: Mon Sep 24, 2007 12:52 am
Posts: 725
Location: Halifax
sounds like fun. damn ocz


Top
Offline Profile Send private message  
 
 Post subject:
PostPosted: Thu Nov 20, 2008 1:17 am 
User avatar

Joined: Tue May 01, 2007 10:42 am
Posts: 733
Let me know about ram Ski & I'll cancel my order tomorrow. no sense getting something in that doesn't cut the mustard so to speak what?

_________________
Windows 7 available here

Can you take on my brute?

See if you can beat this brute!

No try to beat me instead!


Top
Offline Profile Send private message  
 
 Post subject:
PostPosted: Thu Nov 20, 2008 1:41 am 

Joined: Sat Apr 28, 2007 7:45 pm
Posts: 438
Tony wrote:
Let me know about ram Ski & I'll cancel my order tomorrow. no sense getting something in that doesn't cut the mustard so to speak what?


It is working for now and still to early to tell just how this ram will eventually perform. The motherboard might also be at play here.

down to 1.080V @ 3341Mhz, temps now at 63C.

_________________
Image


Top
Offline Profile Send private message  
 
 Post subject:
PostPosted: Thu Nov 20, 2008 4:10 am 
User avatar

Joined: Tue May 01, 2007 10:42 am
Posts: 733
I'm gonna cancell anyways & go with the G-Skill I think. Couple guys on OC.net have been using it & it's worked pretty good for them.

http://www.overclock.net/intel-cpus/410 ... -case.html

_________________
Windows 7 available here

Can you take on my brute?

See if you can beat this brute!

No try to beat me instead!


Top
Offline Profile Send private message  
 
 Post subject:
PostPosted: Thu Nov 20, 2008 5:36 pm 
User avatar

Joined: Mon May 14, 2007 12:53 pm
Posts: 90
I was thinking about going with some Patriot Extreme Performance Viper Series DDR3 4GB ram for my core i7 and a Gigabyte GA-EX58-UD5 mobo. Anyone know if these are any good?

_________________
My PC:
Cote i7 920
Gigabyte EX58-UD5
6 gigs Corsair DDR3 1600
ATI HD 4870 512mb
========================
My MAC:
2.2GHZ C2D Macbook Pro
4Gigs DDR2 Ram
Nvidia 8600GT


Top
Offline Profile Send private message  
 
 Post subject:
PostPosted: Thu Nov 20, 2008 6:00 pm 

Joined: Sat Apr 28, 2007 7:45 pm
Posts: 438
Update,

The OCZ memory is running at the advertised rating. The bios auto settings were the roadblock.

_________________
Image


Top
Offline Profile Send private message  
 
 Post subject:
PostPosted: Thu Nov 20, 2008 6:05 pm 
User avatar

Joined: Tue May 01, 2007 10:42 am
Posts: 733
heheh good to hear. I had cancelled my ram but didn't find anything else worth getting except for some OCZ with 7-7-7-20 timings. Actually cheaper than the stuff we got to Ski.

_________________
Windows 7 available here

Can you take on my brute?

See if you can beat this brute!

No try to beat me instead!


Top
Offline Profile Send private message  
 
 Post subject:
PostPosted: Thu Nov 20, 2008 6:25 pm 

Joined: Sat Apr 28, 2007 7:45 pm
Posts: 438
Tony wrote:
heheh good to hear. I had cancelled my ram but didn't find anything else worth getting except for some OCZ with 7-7-7-20 timings. Actually cheaper than the stuff we got to Ski.


Ya, but it is 1333Mhz correct?

_________________
Image


Top
Offline Profile Send private message  
 
 Post subject:
PostPosted: Thu Nov 20, 2008 6:28 pm 
User avatar

Joined: Tue May 01, 2007 10:42 am
Posts: 733
You are right again damn your good lol. Yeah I emailed Sean back to continue with the order there just before 5. He'll see it in the morning anyways.

_________________
Windows 7 available here

Can you take on my brute?

See if you can beat this brute!

No try to beat me instead!


Top
Offline Profile Send private message  
 
 Post subject:
PostPosted: Thu Nov 20, 2008 7:16 pm 
User avatar

Joined: Mon May 14, 2007 12:53 pm
Posts: 90
So I was talking to a local store in Calgary and I guess you have to go with triple channel ram which means I have to get either 3 or 6 gigs :(

Skiman, do you know if the performance is worth it to lose a gig of ram just for triple channel?

_________________
My PC:
Cote i7 920
Gigabyte EX58-UD5
6 gigs Corsair DDR3 1600
ATI HD 4870 512mb
========================
My MAC:
2.2GHZ C2D Macbook Pro
4Gigs DDR2 Ram
Nvidia 8600GT


Top
Offline Profile Send private message  
 
 Post subject:
PostPosted: Thu Nov 20, 2008 7:17 pm 
User avatar

Joined: Mon May 14, 2007 12:53 pm
Posts: 90
I might have to go with the OCZ3G1600LV3GK ram as well.

_________________
My PC:
Cote i7 920
Gigabyte EX58-UD5
6 gigs Corsair DDR3 1600
ATI HD 4870 512mb
========================
My MAC:
2.2GHZ C2D Macbook Pro
4Gigs DDR2 Ram
Nvidia 8600GT


Top
Offline Profile Send private message  
 
 Post subject:
PostPosted: Thu Nov 20, 2008 7:24 pm 
User avatar

Joined: Tue May 01, 2007 10:42 am
Posts: 733
Uhm I'm not sure really but I've heard of people using there 2 channel ram for now till they got there 3 channel in for it though. It does work but just not to it's full potential.

_________________
Windows 7 available here

Can you take on my brute?

See if you can beat this brute!

No try to beat me instead!


Top
Offline Profile Send private message  
 
 Post subject:
PostPosted: Thu Nov 20, 2008 7:39 pm 

Joined: Sat Apr 28, 2007 7:45 pm
Posts: 438
Fx wrote:
So I was talking to a local store in Calgary and I guess you have to go with triple channel ram which means I have to get either 3 or 6 gigs :(

Skiman, do you know if the performance is worth it to lose a gig of ram just for triple channel?


Here is a good little table to show the gains.

http://www.tomshardware.com/reviews/Int ... 057-5.html

If you have memory intense applications then yes, a real world gain; however, I haven't seen triple channel big gains for gaming.

_________________
Image


Top
Offline Profile Send private message  
 
 Post subject:
PostPosted: Fri Nov 21, 2008 12:40 pm 

Joined: Sat Apr 28, 2007 7:45 pm
Posts: 438
I've started to figure out this i7 965, along with the X58 motherboard. My first goal is to test the cpu's internal performance with a Superpi 1M run.

While still on air with a stock intel cooler, I was able to up the multi to 30 and increase the Base clock frequency to 140Mhz with only a little voltage increase to the CPU Core, and QPI/Dram Core Voltage.

I was well within my comfort level for an air cooled system with core temps not exceeding 65. Note core temp 0.99.3 is reading the cpu incorrectly for version and speed.

I am very happy with this score for such low Mhz. My X6800 on the ABIT AW9D-Max could not get under 10 seconds even at 4500Mhz.



Image

_________________
Image


Top
Offline Profile Send private message  
 
Display posts from previous:  Sort by  
Post new topic Reply to topic  [ 53 posts ]  Go to page 1, 2, 3, 4  Next

All times are UTC - 4 hours [ DST ]


Who is online

Users browsing this forum: No registered users and 20 guests


You cannot post new topics in this forum
You cannot reply to topics in this forum
You cannot edit your posts in this forum
You cannot delete your posts in this forum
You cannot post attachments in this forum

Search for:
Jump to:  
Powered by phpBB © 2000, 2002, 2005, 2007 phpBB Group