Test Setup

We are utilizing the Intel i7 920 processor in our testing today. We believe this processor will be the top selling i7 processor for the near term due to its reasonable cost and excellent performance capabilities. We test with Hyper-Threading enabled, all power saving options enabled, and memory set to DDR3-1066 at 6-6-5-15 1T timings unless noted. Memory sub-timings are set to auto along with all voltages set to auto. All peripheral options on the board are enabled along with the Vista HD audio drivers for each audio solution.

Our 6GB memory kit is provided by Corsair and this particular kit will reach DDR3-1800 on 1.75V, thus providing reasonable overclocking headroom for our i7 920. We also tested with several different kits from Kingston, OCZ, Patriot, G.Skill, and Mushkin that have all provided excellent results from 1066 up to 2000 speeds depending on the kit. The retail i7 processors do not have a memory multiplier or QPI lock as we noticed in our engineering samples. We will take a look at all of the available DDR3 tri-channel kits running at various clock speeds in a separate article.

Our video card choice is the Sapphire HD 4870 512MB edition. We originally had decided to test with the Sapphire 4870X2 card but constant driver problems prevented us from effectively utilizing the card in our first benchmark results. The latest 8.11 drivers are a welcome relief, but problems still exist in a few games with AA disabled. We will show CF results with the HD 4870 today and GTX 260 results in our overclocking guide shortly. At this point, at least in motherboard testing, we prefer the NVIDIA GTX260/280 series on the X58 due to better driver support.

We stored everything in an ABS Canyon 695 chassis for these particular tests. This is case you have to see and touch in person to really appreciate it. We are also testing our GTX 260 setups with the Thermaltake Spedo. We might add that the Spedo is an excellent case for the money. For those of you who have spent most of your money on upgrading to the X58 platform but still need a case on a budget, the Antec Nine Hundred Series worked very well for us during thermal testing. If you already have a case like the Cooler Master 830 Stacker or Cosmos 1000, then you are set.

Cooling is provided via the Vigor Monsoon III and allows us to reach 4.0GHz~4.1GHz on air-cooling. Our other coolers from Thermaltake, Thermalright, and Cooler Master offer similar performance. CoolIT Systems has provided their updated Freezone Elite to handle overclocking duties when we push our CPUs and GPUs to the limit in part two. Storage duties come via the superb WD Black Edition 1TB drive. Power delivery is provided by the Corsair 1000HX PSU.

ASUS P6T Deluxe Memory Performance
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  • Zak - Saturday, December 6, 2008 - link

    I still had working PII and PIII mobos that I trashed this year, not because they were bad but because these platforms were outdated. These mobos still worked 100% after what 7-8 years??? Each mobo I bough within the last 3-4 years never lasted more than 2 years without some major malfunction (some controller dying, memory slots failing, etc). The boards are getting more expensive and less reliable. There is an obsession with overclocking without any effort to offer perfect stability. Most users want a good balance of speed and stability, and as we all know one isn't any good without the other. Besides, overclocking yields minimal real life gains, unless you do something really extreme, and how many people do extreme overclocking??? Mobo makers should focus on stability and features first. Eh...We live in beta culture:(

    Z.
  • Griswold - Saturday, December 6, 2008 - link

    What does AT get for being a quasi outsourced QA branch of these mobo manufacturers? To me it looks like you're being taken advantage of - its great that you work with them to get stuff fixed, but is there any compensation for the time invested other than the good feeling?
  • Syntience - Saturday, December 6, 2008 - link

    Some of us have non-parallelizable applications (in our case, a certain kind of AI research) that require vast amounts of memory but don't require that much in the way of processing power. We buy the motherboards with the highest number of memory slots and fill those up with the largest memory modules we can reasonably afford. At the moment (late 2008) that means 4GB DDR2 modules. Boards like SuperMicro H8QMi-2+ have 32 DIMM sockets on the motherboard which means our current sweet spot is 128GB.

    We expect motherboards to operate in these fully loaded configurations, and so far we've been quite lucky. But we'd appreciate manufacturers and reviewers consistently testing boards in whatever max memory capacity the manufacturer is advertising.

    Incidentally, we'd like to see motherboard manufacturers produce systems with DIMM sockets on daughter boards that could be stacked to some depth for even more memory, or even return to backplane/bus based designs with multiple separate memory boards. I don't know whether this is economically feasible to do with current memory interface chip sets. It clearly is possible, since these kinds of systems are available in the turnkey server market.

    - Monica
  • LTG - Saturday, December 6, 2008 - link

    What you guys are doing is outstanding and exactly the right thing.

    What's the saying, sunshine is the best disinfectant?

    That's what manufacturers need - as much light as possible shown on their quality and stability issues.

    Let the best companies reap the rewards just as the top automakers do with their reliability measures.

  • DaveLessnau - Saturday, December 6, 2008 - link

    The reason manufacturers have thrown reliability, stability, and maintainability (i.e., Quality) out the window is because of the way the review sites review their products. Back in the day, places like PC Magazine would do yearly articles that talked about which manufacturer produced, essentially, the highest quality products. Try to find something like that today. If a board doesn't have glowing fins, can't overclock to a bajillion GHz, use a terabyte of RAM, run 27 video cards in tandem, have every doodad imaginable stuck onto it, roar like a jet-engine because of the cooling requirements, and require a KW-level power supply, the review sites don't even cover it (I'm using an Intel DP45SG right now -- I double-dog dare you to find a review of it anywhere (I mean, it's only a fairly new board from the pre-eminent computer company on the planet)). Plus, every review automatically focuses on the over-clocking aspects of the boards. Overclocking is a fine thing to mention ONCE THE BASIC QUALITY OF THE BOARD AND THE COMPANY BEHIND IT HAS BEEN DETERMINED.

    For instance, this DP45SG. I bought it for two reasons: 1) it (supposedly) does exactly what I need it to do, and 2) Intel (supposedly) provides good support and reliable boards. There are no reviews out there because it's not an "enthusiast" board from an "enthusiast" company. So, I had to buy it blind. After setting it up, I found that (this is from my Newegg review):

    "Under Vista Ultimate (x64), drives connected to the eSATA port on the back do not get recognized as external or removable after the machine has entered and exited sleep mode. Without having slept, there's no problem. I confirmed this with 3 separate drives in 2 external enclosures.
    - The Dolby Control Center software doesn't exist in a 64-bit version. I searched Intel's site and the web in general and found nothing. Intel doesn't even know when there will be a 64-bit version.
    - The Intel Desktop Control Center software isn't available for the current BIOS. According to the web site: "The current BIOS release for Intel Desktop Board DP45SG does not support the Intel Desktop Control Center. A new version of the Intel Desktop Control Center will be posted here when a compatible BIOS becomes available."
    - The Intel Integrator Assistant software isn't available for 64-bit versions of either Vista or XP."

    The first three of those bullets are some of the core things I needed. They're advertised for the board, but there are no reviews. So, no one knows about it.

    Then, take a look at support. Intel just released a new BIOS for the board (0102). You can take a look at ABXZone in the Intel DP45SG (Skyburg) thread starting on page 38 for comments on this. In a nutshell, Intel released a BIOS that sets processor speeds and voltages wrong and killed SpeedStep if you just LOOKED at the processor settings. Granted, talking to their technical support was somewhat refreshing compared to other companies. But, finally, I (and others) reverted back to the previous BIOS.

    The horrifying thing is that this has nowhere to go but down. None of the sites cover this kind of information. So, basic quality just continues to ebb while the companies put more and more focus on the trivial bells and whistles that the "enthusiast" sites focus on.

  • strikeback03 - Monday, December 8, 2008 - link

    I'd guess the most basic answer is that they don't have enough man-hours available to do complete testing on every motherboard available. As far as I can tell, motherboard testing is done by Gary, with some help from Anand and possibly Raja. Guessing by the name of your board, it is a P45-based design. Looking at just ASUS site, they list 12 P45 boards, and based on previous ASUS experience there are probably more which just do not show up properly in the list. How long would it take one or two people to only check basic operation of the 12 listed boards? There are at least two relevant OSes to test under, Vista 32 and 64 bit. Do they test XP as well? Both 32 and 64 bit? How about any forms of Linux, again with both 32 and 64 bit? A previous commenter complained about a certain Logitech keyboard not working, just how many different peripherals should they keep around? And multiply this by however many boards all the other manufacturers have out, and get thm done in time to be relevant before the next chipset revision comes out? For free?

    As a result I imagine they pick only boards which stand out or they guess will bring the most traffic to the site. This ends up being the overclocking-friendly boards, some uATX boards, and some HTPC friendly boards it seems.
  • ATWindsor - Saturday, December 6, 2008 - link

    Very nice that you focus on stability and things actually working, to many sites give our "recommended"-stmaps in an uncritical fashion even when boards work poorly. This makes the site even more excellent, Goog work!
  • poohbear - Saturday, December 6, 2008 - link

    why are u guys accomodating the mobo manufacturers?!?!?! i understand you're one of the bigger review sites, but seriously if the product doesnt work just say that in your review, dont even bother contacting their engineers for help cause they should've taken care of that before it was even released. I dont read your reviews to see who i have to call or where i have to look to get a certain feature on the mobo to work. I know i sure as hell won't be able to call Evga's engineer and ask for help when my $300 mobo doesnt work. Gimme a break. I just want to know if it works out of the box.

    I'm glad to hear u guys are now going buy a mobo off the shelf to review the same product we all get, but didnt u do that all along?!!? its pretty disturbing to think u have always been reviewing cherry picked products. i'll have to read your reviews with a grain of salt UNLESS you specifically state where you got the product from. Didnt it ever occur to you that the products the manufacturer sends to u might have been unfairly optimized??


  • thorgal73 - Saturday, December 6, 2008 - link

    ... motherboard makers that don't care about finishing their products before they come to the market, that is.

    A simple example is DFI, but lately even the tier 1 manufacturers are guilty of it. I personally pulled al lot of my hair out while reviewing the DFI X48-T3RS over at Madshrimps.be. I've spent 2 months on that one, before I had anything decent to write about, and even now the review feels incomplete.

    Did any of you notice that there never was a DFI X48-T3RS review here at Anand ? There was a preview with the Corsair 2133 memory, but the promised review never made it. Now you understand why...

    I can only side with Anand here that something needs to be done urgently. I myself am as sick and tired than any other reviewer to spend ages on a review, while having my boss at my back asking "what's taking so long" ;-) I agree with the opinion that unfinished boards do not deserve publication, problem is, no boards that we (reviewers) get in our hands are finished, as they're mostly rev. 1.0 (or worse) with very early biosses.

    Only solution is waiting with the risk that other sites will beat you to the review, and your own review will barely surface on the web any more....
  • danger22 - Saturday, December 6, 2008 - link

    you should refuse to publish articles with boards that don't work out of the box. why give them any publicity?

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