Test Settings

Previous Next
2:10 AM - 05/08/2009 by Thomas Soderstrom

We overclocked our C0-stepping Core i7 920 to 3.80 GHz in order to assure a high thermal load with both high-performance cooling solutions, using a 200 MHz base clock and 19x core multiplier.

Test System Configuration
CPU

Intel Core i7 920 (2.66 GHz, 8.0 MB Cache)
Overclocked to 3.80 GHz (19x 200 MHz), 1.366V

CPU Cooler, Air

Cogage True Spirit at continuous 12V
120 mm fan, 1,600 RPM

CPU Cooler, Liquid

CoolIT Domino A.L.C. at continuous 12V
120 mm fan, 600-2,800 RPM

Motherboard

Asus P6T Rev. 1.01G, BIOS 0306 (02-03-2009)
LGA-1366, X58/ICH10R

RAM

Kingston KHX16000D3ULT1K3/6GX (6.0 GB)
DDR3-2000 at DDR3-1600 CAS 8-8-8-24

Graphics

Zotac GeForce GTX260² 896MB
576/999MHz GPU/Shader, GDDR3-2484

Hard Drives

WD VelociRaptor WD30000HLFS
0.3 TB, 10,000 RPM, 16 MB Cache

Sound

Integrated HD Audio

Network

Integrated Gigabit Networking

Power

Cooler Master RS850-EMBA
850W, ATX12V v2.2, EPS12V

Optical

Lite-On LH-20A1L, 20X DVD±R

Software

OS

Microsoft Windows Vista Ultimate x64 SP1

Graphics

Nvidia GeForce 182.08

Chipset

Intel INF 9.1.0.1007

 
A 1.366 volt output under full load (1.344 volt idle) resulted from setting our Asus P6T motherboard to 1.350V core with Load-Line Calibration enabled.

The increased voltage kept our CPU stable at 3.80 GHz throughout its 8-thread Prime 95 64-bit torture test, while pushing temperatures on these high-capacity coolers beyond 75 degrees Celsius.

Benchmark Configuration
Prime95 v.25.8

64-bit executable, Small FFT's, 8-threads

RealTemp 2.70

Highest core reading at full CPU load (60 minutes)
Highest core reading at 30 minutes idle

Acu-Rite Thermal Probe

IOH/VRM Heat Pipe temperature at northbridge junction
Ambient temperature at 6" from motherboard front edge

Talkback
Proximon 05/08/2009 8:34 AM
Hide
-0+

I would have liked a better description of this Cogage. HDT? Aluminum block? Copper? It could have used a few more pictures as well.

dragonsprayer 05/08/2009 9:16 AM
Show
JeBuSBrian 05/08/2009 9:36 AM
Hide
-0+

Come on, Tom's! Hire a proof-reader already. Your writers obviously can't do the jobs themselves. And it simply makes this site look more unprofessional than it already has become.

renozi 05/08/2009 9:38 AM
Hide
--1+

Is the Spirit better than the TRUE 120?

Crashman 05/08/2009 10:36 AM
Hide
--1+

renozi :
Is the Spirit better than the TRUE 120?



The article said they never sent the Ultra 120 Extreme.

dragonsprayer 05/08/2009 10:48 AM
Show
Anonymous 05/08/2009 10:57 AM
Hide
-4+

"At full speed (2,800 RPM) its fan was over twice as loud as that of the True Spirit."

That will lead people to believe it was 56dB, when in fact something that is "twice as loud" is only +6dB

Crashman 05/08/2009 11:09 AM
Hide
-2+

Drikanna :
"At full speed (2,800 RPM) its fan was over twice as loud as that of the True Spirit."That will lead people to believe it was 56dB, when in fact something that is "twice as loud" is only +6dB



No. Twice as loud is +10db. Twice as many fans would be +3db. We didn't have a accoustically dampened room to test them in, and taking meter readings against background noise provides skewed numbers that most people can't work out. It's easier to simply say "at least twice as loud" when you mean more than 10db louder.

What makes that observation most significant is that both companies rate their devices at similar full-speed noise levels, when it's quite obvious to testers that one device is very much louder than the other.

There are many ways to screw up a reading even in a silent room. The standard from audio devices is to test at one meter, but some review sites do it at around one decimeter. If you go in the other direction, perhaps the "noisier" device was tested at 1 dekameter.

Any company who advertises noise readings that were taken at more than one meter without specifying the distance is cheating its customers. Any company who advertises noise readings that were taken at less than one meter is cheating itself.

dragonsprayer 05/08/2009 11:31 AM
Show
dragonsprayer 05/08/2009 11:35 AM
Show
Crashman 05/08/2009 1:12 PM
Hide
--1+

Congrats on getting a good processor. I get those once in a while too. With Core i7, it's like one out of five.

kschoche 05/08/2009 1:55 PM
Hide
-9+

dragonsprayer :
lol! me? sorry about the typos - i am testing a system while i test this - keep in mind its running at 4.15ghz at 72c with prime 95 and 3d mark06 running at the same time!!!!! with hypo treading on! try that cyber-loser! or ibuyjunk! o man i should not do that sorry THG! i know they support the site but, when they claim 4.1ghz but do not spec 100c with prime 95 - well we get a little up set over here! hybrid single (keep in mind this is our low end system!) (includes push pull fans in 3 rads- look for the split at the upper left)anyone that wants to build ther own email me or pm me! tech support is free for THG, loop: http://s329.photobucket.com/albums [...] s-i7-2.jpg ,,,, http://s329.photobucket.com/albums [...] C_0166.jpg enjoy and good luck! we do plumb the boreas in this too - sorry for no proof rading~! [IMG]http://i329.photobucket.com/albums/l373/warpedsystems/WSZWC-cms-i7-1.jpg[/IMG]



You should be banned, not for your shameless plugs, but for your idiotic posts and worse proofreading performance than THG

dragonsprayer 05/08/2009 2:42 PM
Show
hustler539 05/08/2009 3:04 PM
Hide
-2+

^not banned, shot.....As for the article, I too would have liked a bit more info on the Spirit, like base material and smoothness?

chjade84 05/08/2009 3:14 PM
Hide
-4+

Wow, lots of messages rated as useless here.

A decameter, Crashman? I'm not sure many people read from 10 meters away but I bet someone has, lol. SPL is a difficult thing to rate objectively.

I am a little surprised the HSF beat that little water cooler by so much.

morpheas768 05/08/2009 3:16 PM
Hide
-3+

dragonsprayer :
can i delete that? looks like i was sleep typing again! worst part is the system above i was mubbling about in my sleep runs 60-70c in prime 95, even after running 3dmark06 3 times in row. That is at 4.2ghz. I make you a deal you find a better systme for under $4k, that is single loop that can match those specs and i quit! lol!i am central time, i wrote that at 4am after i woke up and then went to bed! lol! ya i should be banned! again!


kschoche :
You should be banned, not for your shameless plugs, but for your idiotic posts and worse proofreading performance than THG



I agree with kschoche, You should be banned for your 'no-proof claims' and stupid adv. posts dragonsprayer.

Crashman 05/08/2009 3:31 PM
Hide
-0+

chjade84 :
Wow, lots of messages rated as useless here. A decameter, Crashman? I'm not sure many people read from 10 meters away but I bet someone has, lol. SPL is a difficult thing to rate objectively.I am a little surprised the HSF beat that little water cooler by so much.



Yeh, it's a shame that the liquid cooler was both noisier and less effective at cooling.

sublifer 05/08/2009 4:21 PM
Hide
-0+

Be nice to see the results next to a nicer liquid cooling system. But was a good review. I've seen results like this many times and am always surprised by people claiming that liquid is so much greater than air cooling.

hardwarekid9756 05/08/2009 4:34 PM
Hide
-1+

Very great article. I miss such great detail and compelling reviews!

chjade84 05/08/2009 4:36 PM
Hide
-2+

sublifer :
Be nice to see the results next to a nicer liquid cooling system. But was a good review. I've seen results like this many times and am always surprised by people claiming that liquid is so much greater than air cooling.



Real, QUALITY, liquid cooling is much greater than air. The problem is this is not quality liquid cooling and neither are the cheap water-coolers on the market. Tom's did a review of 3 REAL liquid coolers and (granted it was a quad core but not an i7) full load was around 43-45c. In this test they were around 77c. i7's run hotter but you should still see around a 20c drop if you use QUALITY liquid cooling.


Comments are closed on this page.

Sponsored links

Related articles

  • CoolIT Vs. Cogage: Little Water And Big Air Compared

    What happens when you compare a relatively small liquid cooler (without remote-mounting capabilities) to a big air cooler? Let's find out: we're looking at CoolIT’s Domino A.L.C. and pitting it against Thermalright’s new Cogage-brand True Spirit.

  • Radical CPU Coolers from CoolIT

    With its Freezone and Eliminator coolers, CoolIT brings hybrid Peltier/liquid cooling to the masses. How do the two coolers stand up against cooling systems using other methods?

Best offers

Best Buy SpinQ CPU Cooler $69.99 Best Buy More info
Directron Domino A.L.C. Liquid CPU Cooler $64.99 Directron More info
Directron HDT-S1283 CPU Cooler $29.99 Directron More info
Directron CNPS9500 AT 2 Ball CPU Cooling... $34.99 Directron More info
Best Buy H50 CPU Cooler $79.99 Best Buy More info
All about Cooling
 Latest Cooling articles
All Cooling articles

Newsletters


  • Ask your question about IT issues
  • Post

Partners

The Games selection

crazy : Xiao Xiao 7 A great fight scene from the animation movies Xiao Xiao.
violent : Interactive Buddy Unwind on your interactive buddy: Do anything you want to him, it will earn you money, and you can buy other stuff to torture him with.
Ads

Sponsored links