System Benchmarks

LAN Speed Test

LAN Speed Test is a freeware program designed for testing the network connection between two PCs on a home network. The speed of the transfer is limited by the lowest common denominator on the network, so if you have gigabit Ethernet capable computers but a 100 Mbit capable router, you are limited to 100 Mbit transfer. Note that this is really a formality—if a network port is rated at 1 Gbps, then chances are that it will hit at least 90+% of this value. The main test here is CPU usage, and how much is offloaded by the controller. For this test, we use LAN Speed Test to transfer a 1000 MB file across a home network with a 100 Mbps lowest common speed to the same machine each time, in a read/write scenario. CPU usage is taken as a visual max/average from task manager.

LAN Speeds—P67 Part 2

LAN CPU Usage—P67 Part 2

There's almost nothing between any of the boards we've tested in terms of 100 Mbps LAN speed and CPU usage—all three have an average CPU usage of 1% or less.

USB Speed

For this benchmark, we run CrystalDiskMark to determine the ideal sequential read and write speeds for the USB port using our 64GB Patriot SuperSpeed USB 3.0 drive. Then we transfer a set size of files from the SSD to the USB drive, and monitor the time taken to transfer. The files transferred are a 1.52 GB set of 2867 files across 320 folders—95% of these files are small typical website files, and the rest (90% of the size) are the videos used in the Sorenson Squeeze test.

USB 2.0:

USB 2.0 Sequential Speed—Read

USB 2.0 Sequential Speed—Write

USB 3.0:

USB 3.0 Sequential Speed—Read

USB 3.0 Sequential Speed—Write

Copy Speeds:

USB Copy Speeds—USB 2.0

USB Copy Speeds—USB 3.0

Despite having reasonably good sequential scores, when it comes down to a series of small files for the copy results, all three motherboards perform relatively poorly compared to all the other boards we've tested. The ASRock has the get out clause of XFast, which is blowing the competitors away.

SATA Testing

We also use CrystalDiskMark for SATA port testing. The operating system is installed on the Micron RealSSD C300, which is rated at 355 MB/s read and 215 MB/s write, and the sequential test is run at the 5 x 1000 MB level. This test probes the efficiency of the data delivery system between the chipset and the drive, or in the case of additional SATA ports provided by a third party controller, the efficiency between the controller, the chipset and the drive.

SATA 6 Gb/s Sequential Speeds—Read

SATA 6 Gb/s Sequential Speeds—Write

SATA 3 Gb/s Sequential Speeds—Read

SATA 3 Gb/s Sequential Speeds—Write

The Marvell controller has a large negative effect on the write speed of any drive in the 6 Gbps tests. The MSI performs the worst out of the three boards on the SATA 3 Gbps sequential speeds.

DPC Latency

Deferred Procedure Call latency is a way in which Windows handles interrupt servicing. In order to wait for a processor to acknowledge the request, the system will queue all interrupt requests by priority. Critical interrupts will be handled as soon as possible, whereas lesser priority requests, such as audio, will be further down the line. So if the audio device requires data, it will have to wait until the request is processed before the buffer is filled. If the device drivers of higher priority components in a system are poorly implemented, this can cause delays in request scheduling and process time, resulting in an empty audio buffer—this leads to characteristic audible pauses, pops and clicks. Having a bigger buffer and correctly implemented system drivers obviously helps in this regard. The DPC latency checker measures how much time is processing DPCs from driver invocation—the lower the value will result in better audio transfer at smaller buffer sizes. Results are measured in microseconds and taken as the peak latency while cycling through a series of short HD videos—under 500 ms usually gets the green light, but the lower the better.

DPC Latency Maximum—P67 Part 2

All three boards perform well in the DPC test.

Test Setup, Power Consumption and Temperatures Computation Benchmarks
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  • S0me1X - Tuesday, May 10, 2011 - link

    Can you shed some light as to exactly what this does? There is talk of its effects but not what it is actually doing.
  • IanCutress - Tuesday, May 10, 2011 - link

    Intel haven't released this information in an easy to read format, as far as I can tell - speculation is rife that it's to do with boosting the frequency signal to the CPU just that it's easier to distinguish between high and low states when you have a high overclock (PLL stands for 'Phase Lock Loop'). The downside of enabling this feature (and is a known problem) is that there are issues coming back from Sleep states.

    All the best,
    Ian
  • GTVic - Tuesday, May 10, 2011 - link

    A Phase Locked Loop is designed to keep something on frequency, counteracting external forces which would otherwise cause a frequency drift. I believe the voltage levels on the CPU are controlled by the frequency of the Pulse Width Modulation so I'm guessing that this "Internal PLL Overvoltage" circuit allows the CPU to auto-manage the voltage levels required at various levels of overclock. If it needs more voltage, it gets more. As opposed to a table of preset voltage levels for various overclock frequencies which would not be optimal for all CPU chips in all environments.
  • bf71090 - Tuesday, May 10, 2011 - link

    I don't think you were clear with the warranty information for the Asrock. As far as I can tell any p67/h67 board you buy today until June 30th will automatically have a 2 year warranty.
  • IanCutress - Tuesday, May 10, 2011 - link

    I just double checked with ASRock, and all high end motherboards are two years warranty (with ASRock), while other motherboards come with a one year warranty.

    All the best,
    Ian
  • IanCutress - Monday, May 16, 2011 - link

    Must clarify - it's other ASRock boards that have the one year.
  • H8ff0000 - Tuesday, May 10, 2011 - link

    Can you guys please review the P67 Sabertooth? I'd like to know where you guys think it stands in relation to these.
  • nightmare9920 - Tuesday, May 10, 2011 - link

    I just double checked with ASRock, and all high end motherboards are two years warranty (with ASRock), while other motherboards come with a one year warranty.

    All the best,
    Ian


    It depends on the region, in europe the standard warranty is 2 years with 3 years on some of the high end boards. I believe in NA it is 1 year as standard and 2 on the high end boards.
  • Arbie - Tuesday, May 10, 2011 - link

    A feature important to me is fan headers and controls. I want to know how many headers there are, what electrical type (3-pin or 4-pin), and what the BIOS will actually do with them (manually set speed, or have it control on thermal inputs).

    This kind of info is often hard to find - sometimes impossible without buying the board. So getting this from someone who has actually used the board would be ideal.

    However, reviewers usually give fan controls short shrift, possibly because they are not putting the boards in cases. And I realize that, especially on a multi-board roundup, you can't go into such detail on each one. So - where it's available - maybe you could include a link to the mobo user's manual.

    Thx
    Arbie
  • michaelheath - Tuesday, May 10, 2011 - link

    I appreciate the review, however I think tech writers are sensationalizing the 'fiasco that was Cougar Point' a bit too much. Yeah, it kinda sucked for the early adopters (and I say that with full sympathy, having been there before myself). For a person who's patient and waited for all the kinks and bugs to be ironed out, the fact that there was a release, a recall, and then a re-release may not weigh on their mind at all when making a purchasing decision. Personally, I'm waiting to see what Z68 does and then pulling the trigger, and I'll gladly buy a P67 board if it's the better option.

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