Thermalright Ultima 90 is out :)

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BonzaiDuck

Lifer
Jun 30, 2004
15,785
1,500
126
FOOTNOTE:

"Pedro" is using a P35 motherboard, only recently released.

Three months ago, I visited Alfredo Comparetti's web-site for SpeedFan. The version just released at that time was the last version he planned to release. Similarly, "Serj," who designed SnM, has stopped revising his software. Finally, Everest Ultimate Edition must also strive to keep up with new motherboards.

But this was a problem for SpeedFan, as users of nVidia chipsets well know. I also find it odd that Pedro doesn't post results with CoreTemp, but then CoreTemp doesn't run under VISTA.

So again, the only set of temperatures that are reliable in the Xtreme thread are the BIOS temperatures. These would only be IDLE temperatures biassed upward by some few degrees C, and the CPU (TCase) value shown there is 52C. At full load, even the G0's TJunction temperatures would be higher than Tcase by 10 to 15C -- or some similar margin. But the TCase value at idle is already coming within 11 to 13C degrees of the throttling spec posted by Intel.

I advise people to be careful what they do with their hardware and their hard-earned cash. NO AIR-COOLER, NOR ANY WATER-COOLER, NOR EVEN PHASE-CHANGE would mitigate the degrading effect of setting the VCORE to 1.6+V when the spec limit is clearly 1.35V or less. You would be fooling yourself with temperatures, and in this case, with temperatures that are totally -- and logically -- unreliable.

And once again -- you do not need to over-clock a system or set up a benchtest configuration at other than stock settings, to COMPARISON TEST a pair of coolers. The Coolers' effectiveness will prove at whatever processor thermal wattage is set in the comparison. The Anandtech comparison reviews, including that of May 4, simply use a fixed set of over-clock settings to prove what would be logically evident from the stock settings, except that those reviews actually show the limits that can be reached for a particular test-bed configuration.

But to take a single cooler -- like the Sunbeam Tuniq -- then boost the VCORE to 1.6+V for the recently-released G0, and say that this "proves" something about the Tuniq -- is pure baloney. It only proves that you can boost the VCORE of a G0-stepping Q6600 to 1.6V and get it to show stable results under ORTHOS for some several minutes (maybe -- even -- a whole hour!) If a comparison review between a Tuniq and another cooler using ANY processor or common test-bed configuration, and ANY over-clock setting common between the two cooler tests, shows that the Tuniq slips past the finish line as a close second, it will slip past the finish line at a close second with a VCORE of 1.6+V, using a newer motherboard, dated and unreliable temperature-measurement software, and bad judgment about what the processor's manufacturer actually intended or what the technology is capable of sustaining in terms of voltages.

To conclude -- some people need to go back to school and study logic. There is something called the Transitivity Rule: "If B is greater than A, and C is greater than B, then C is greater than A."

And that's why a review that isn't a comparison review has limited usefulness, even if you can trust the person doing the tests to be careful, objective and scientific in controlling and executing those tests. No offense intended, but "Who is Pedro?"
 

joetron2030

Junior Member
Jun 28, 2007
5
0
0
Hey, all. My first post in the Anand forums, so please go easy on me...

I am one lucky guy. For my birthday recently, my wife bought me all of the stuff I had on my Newegg wishlist to build my next computer. The only thing she didn't buy me was a motherboard (because it wasn't listed) and the CPU cooler (I bought the TR Ultima-90 through FrozenCPU).

So, my machine is built. Problem is, I'm seeing some odd behavior with core temps and I'm trying to figure out if it's something I've done or if it's the U90.

Although it should be linked in my .sig, my computer as it is currently:

  • Gigabyte GA-P35-DS3P (rev. 1.1)
  • Q6600 G0 (w/ previously mentioned TR U90 and Scythe SFF12F)
  • 2x 1GB Crucial Ballistix
  • eVGA GeForce 8800GTS 320MB
  • 2x 74GB WD Raptors
  • 2x 250GB WD SATA300s
I am not overclocking this yet.

When I run CoreTemp, I'm seeing the following temp readings at relatively idle (C0 to C3):

43C / 37C / 33C / 42C

I can't figure out why cores 0 and 3 are reading higher than 1 and 2. Or why cores 0, 1, and 3 are reading several degrees higher than core 2.

I just removed the U90 and double-checked the thermal grease application. It wasn't really on there uniformly so I redid that. But, still, same result.

Has anyone seen this happen to them?

I've also had the issue with the cooler seemingly not tightly attached over the CPU. I've been able to turn it a few degrees in either direction. I emailed TR support and basically got the same response as others have: that it's as designed and shouldn't affect cooler performance.

I was hoping to OC this Q6600 but I won't until I can get this weird issue with the core temps figured out.

Also, I've read through this entire thread so far. :thumbsup:
 

Quiksilver

Diamond Member
Jul 3, 2005
4,726
0
71
because two of them are doing more work than the other 2 at idle? I'd say run some stress test and so all 4 core are 100% and see what the temperatures would be then. Seems to me they should be withing 1-2 of each other.
 

BonzaiDuck

Lifer
Jun 30, 2004
15,785
1,500
126
That's an interesting or even viable speculation, QuicksilverX1. Joetron2030 -- at this point, not to worry.

The fact is, and I read it in some reliable web-publication even though I urge you to take it with a grain of salt and investigate independently, Core 0 seems to get the biggest workout. I'm more concerned about Joetron's "spread" between cores 2 and 3. And I have to "op-ed" this opinion that I'd made earlier about the TR design per the convex-ridge on the heatsink base. I am speculating that the temperature variation is due to two things: variations among the cores in their placement beneath the heatspreader cap and minor irregularities in the "filler" they put under the cap -- that's number 1; and two, the convex heatsink base.

Sadly, I would urge Joetron to lap his base (carefully, so that it is both flat and perpendicular to the heatpipes -- you don't want a Leaning Tower of Pisa.]

Now my experience on this core-to-core variation is as follows. If it appears at CPU idle to be 2 or 3C degrees, the difference under 2xORTHOS load (small FFTs) will widen the gap to as much as a six or seven Celsius degree spread.

Also I've noted on my system that over-clocking will widen the temperature spread between cores at IDLE. So with a 1.413V VCore setting to achieve a 3.2Ghz over-clock on the Q6600 with multiplier 9, my hot-core may peak here an there to 47C under a 75F room ambient, while my cool-core shows temperature as low as 37 or 38C.

And I'm not offering advice to anyone by what I'm contemplating, but I may be inclined to order another tube of IC Diamond, yank the TR-Ultra-120-Extreme, pull out the processor and lap its heatspreader cap. The only problem there for me is that I should again clear the CMOS, but that shouldn't be a "major problem," now, should it?
 

VinDSL

Diamond Member
Apr 11, 2006
4,869
1
81
www.lenon.com
Originally posted by: joetron2030
I just removed the U90 and double-checked the thermal grease application. It wasn't really on there uniformly so I redid that. But, still, same result.

Has anyone seen this happen to them?

I've also had the issue with the cooler seemingly not tightly attached over the CPU. I've been able to turn it a few degrees in either direction. I emailed TR support and basically got the same response as others have: that it's as designed and shouldn't affect cooler performance.
Au contraire!

This wobbly convex surface is supposed to increase performance...

I know this sounds counter-intuitive, but welcome to the wacky world of TR!
 

joetron2030

Junior Member
Jun 28, 2007
5
0
0
Originally posted by: QuiksilverX1
because two of them are doing more work than the other 2 at idle? I'd say run some stress test and so all 4 core are 100% and see what the temperatures would be then. Seems to me they should be withing 1-2 of each other.
Good suggestion.

As it happens, I have run Prime95 a few times. When I have, all the core temps rise, but the differences between the cores remain. The size of the difference varies but, in general, core 2 remains cooler than the other 3.

I could understand the theory of core 0 being the "workhorse" as it were. Considering most of the apps and services I'm running aren't MP aware. Though, I must admit I don't know how workload is distributed on a multi-core chip under Windows XP Home w/SP2. Anyone have any links that discuss this?

I may have to consider lapping. I've never done it before. Also, I'm more apt to only lap the cooler and not the chip. Can I get away with this or do I really need to lap both? I don't mind voiding the warranty on the cooler. I don't want to void any warranty on the CPU. If I can't get this straightened out, I'll just go to a different cooler instead.

Thanks again for all of the helpful replies!
 

mjrtoo

Member
Jul 25, 2007
120
0
0
So, I'm not sure what the problem is with slightly higher core temps than normal if they are below the Tjunction? Can someone explain that to me?

 

joetron2030

Junior Member
Jun 28, 2007
5
0
0
Originally posted by: mjrtoo
So, I'm not sure what the problem is with slightly higher core temps than normal if they are below the Tjunction? Can someone explain that to me?
My concern isn't the slightly higher core temps in general. I know that there are several factors that affect core temp levels. My concern is with what seem to me a great difference in temps between cores on a seemingly idle system. And, strangely enough, the fact that core 3 is as high as core 0.

I wouldn't have voiced any concern if the temps for all 4 cores were within a couple or few degrees of each other. Or, assuming core 0 gets the larger portion of work on an otherwise "idle" system, a slightly higher temp for core 0 versus the other 3. But, that isn't what I'm seeing.

If my expectation that the core temps across all four cores on an idle system (all other factors being equal) should be within a few degrees of each other is wrong, then I'd be willing to entertain an explanation as to why.

But, based on what I'm seeing, I think I've got an issue with the cooler (or how it's been installed).
 

Eeyore69

Member
Aug 19, 2007
29
0
0
joetron2030,

As I indicated in another thread about lapping. Although Thermalright says the base is curved to match the Intel processor the Intel spec sheet on their site says otherwise. The top surface of the IHS on the Q6600 is supposed to be flat within .05mm (.002"); there is no callout on the drawing to make it curved. When I lapped my U90, even before I assembled the system for the first time, I found it to have a large amount of curvature; I was able to instantly overclock it to 3.2G without changing any settings but the cpu frequency . I didn't lap the processor until I ran the system 24/7 for 3 weeks while running Eistein@Home; E@H loads all of the cores to 100% although not to the extent that Prime95 does. When I decided that the processor was ok and wasn't going to quit I lapped it. It was one of the flattest processors that I have lapped even though it was slightly convex; not much material had to be removed and it went very quickly. I would say, although I generally like to lap both surfaces, that the heatsink lapping is by far the most important. If you have reservations about lapping the cpu then leave it as is until that time when you decide that you just have to. Or just wait until there is a time when you need to get into your system for other maintenance and do it then; I wouldn't hurry about doing it.

I live in SoCal and the temps here have been going up and down so much that I couldn't notice any decrease in overall core temps when I lapped the cpu; since I lapped the heatsink before I started the system I don't know what effect that had on core temps. I think the overall core temps went down (~2-3C) but with the varying ambient temp I can't be sure; but when I lapped the cpu I did notice a 2C change in the spread of the core temps. Rather than there being a 5-6C difference between cores there is now only 3-4C difference between the hottest and coolest. That is when running Prime95 before and after the lapping.

Happy lapping,

Eeyore
 

joetron2030

Junior Member
Jun 28, 2007
5
0
0
Eeyore, thanks for the great response and info.

OK. I think I will be looking at lapping my U90 as soon as I can find the time.
 

Eeyore69

Member
Aug 19, 2007
29
0
0
Salvador,

Please don't lower yourself to the insult level of VinDSL. He has his personal problems that he has to take out on others. He called some of us cowards since we happen to be older. But I don't remember him greeting me when I touched down in Dan Nang, RVN. And he was insulted to think that people would expect him to volunteer to go to Iraq; I would also recommend that he didn't volunteer since the invasion of Iraq was just started by a president that couldn't find himself going to the RVN. I agree with that although, if he happens to be under the age of 40, the outlook seems to be fair that, with the Bush policy, a draft policy will be necessary. He will then be able to talk to me about cowardice.

Sorry about the diatribe but I sometimes go a little weird,

Eeyore
 

Salvador

Diamond Member
May 19, 2001
7,058
0
71
Originally posted by: Eeyore69
Salvador,

Please don't lower yourself to the insult level of VinDSL. He has his personal problems that he has to take out on others. He called some of us cowards since we happen to be older. But I don't remember him greeting me when I touched down in Dan Nang, RVN. And he was insulted to think that people would expect him to volunteer to go to Iraq; I would also recommend that he didn't volunteer since the invasion of Iraq was just started by a president that couldn't find himself going to the RVN. I agree with that although, if he happens to be under the age of 40, the outlook seems to be fair that, with the Bush policy, a draft policy will be necessary. He will then be able to talk to me about cowardice.

Sorry about the diatribe but I sometimes go a little weird,

Eeyore

You're right. I was going to edit my post anyway because I didn't feel right about what I wrote after I had time to think about it. I'm not that kind of person.

I was just tired of seeing all the TR thread crapping.

BTW.. If you want information on Thermalright, you can just run a search on his name instead of Thermalright.
 

VinDSL

Diamond Member
Apr 11, 2006
4,869
1
81
www.lenon.com
Man... you guys...

Now I feel bad, like you think I'm some sort of predator, beating up on old ppl and retards! :roll:

Look, you guys have fun with your TRs and 600-grit sandpaper! What difference does it make?

@ eyeSore, thanks for saving Vietnam! They appreciate it, I'm sure, same as the Iraqis!

In the meantime, I'll stick with the Tuniq Tower 120, thank you... even if every TR built in the last 3 years claims to beat it...

Somebody has to be #1!

When vendors claim their HSF will beat a TR Ultima 90, then I'll start to worry...
 

Eeyore69

Member
Aug 19, 2007
29
0
0
VD,

You make it even easier to pick on the Gen Xers and the Y/ners. VietNam and Iraq are certainly examples of the United States' finest presidents (LOL); Kennedy in the 60s and now the Bush coalition. Both were/are examples of an individuals arrogance and ego. The "lower" people went to fight but the rich were pretty much immune. But some of us, including me, were dumb enough at a young age to volunteer to "help" the country. Of course that is something that you couldn't imagine or do; does the word coward come in someplace? But the result is that we created people like you that are mean spirited towards others. And, yes ,you do pick on old people and us retards/old people. But then what would the world do without people like you; find them, hunt them down and then kill them? It sounds like the next "reality" show; I'll put your name on the top of the list.

By the way, the Shin-Etsu location that you pass is just a sales location for their product. The thermal compound was developed in Japan and is manufactured in Taiwain.

Eeyore
 

VinDSL

Diamond Member
Apr 11, 2006
4,869
1
81
www.lenon.com
Originally posted by: Eeyore69
...what would the world do without people like you; find them, hunt them down and then kill them? It sounds like the next "reality" show; I'll put your name on the top of the list...
Oh, please...

First of all, my dad is a Navy Commander (you're probably a jarhead). He's still in the reserves. We go to San Diego for a month (North Island & Pendleton) every summer...

Secondly, I didn't call anyone a coward! If the shoe fits, wear it, however...

I said, men get more CAUTIOUS as they grow old, and ppl tend to mistake caution for wisdom.

Buying a TR Ultima 90, instead of a big bad mofo, is rather cautious, don't you think?

I just don't think it's wise - that's all!
 

Gsai2912

Junior Member
May 16, 2007
17
0
0
Does anyone know if you have to remove the orange heatsink on a P35-DS3P mobo to install the Ultima 90? Its the heatsink that is next to where you place the Intel Processor.
 

joetron2030

Junior Member
Jun 28, 2007
5
0
0
Originally posted by: Gsai2912
Does anyone know if you have to remove the orange heatsink on a P35-DS3P mobo to install the Ultima 90? Its the heatsink that is next to where you place the Intel Processor.

Hey, I got your message, too. I'll just reply here.

I did not have to remove any of the heatsinks on the board to install the U90.
 

BonzaiDuck

Lifer
Jun 30, 2004
15,785
1,500
126
Well, I knew the Ultima would come in handy for some people under certain situations.

The TR Ultra-120-Ex wouldn't allow my friend to install the sidepanel to the midtower case he was using. Maybe the TUniq would've cleared it, but there wasn't any problem with the Ultima -- of course, for its height.
 

Gsai2912

Junior Member
May 16, 2007
17
0
0
Originally posted by: joetron2030
Originally posted by: Gsai2912
Does anyone know if you have to remove the orange heatsink on a P35-DS3P mobo to install the Ultima 90? Its the heatsink that is next to where you place the Intel Processor.

Hey, I got your message, too. I'll just reply here.

I did not have to remove any of the heatsinks on the board to install the U90.
Thanks for the reply.

 
D

Deleted member 4644

I just got one of these and it is is amazing. It really keeps my cpu cool (idle around 31, load under 50). It also is the *absolute* tallest HS that will fit in my case -- it clears by 1 mm.
 
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