System Performance

Not all motherboards are created equal. On the face of it, they should all perform the same and differ only in the functionality they provide – however, this is not the case. The obvious pointers are power consumption, but also the ability for the manufacturer to optimize USB speed, audio quality (based on audio codec), POST time, and DPC latency. This can come down to manufacturing skills and design prowess, so these are tested.

For motherboard reviews in 2019, we are running an updated version of our test suite, including a newer OS and CPU cooler. This has some effect on our results. Due to the lack of overclocking options within the GIGABYTE MW51-HP0 firmware, the Kingston RDIMM memory is operating at DDR4-2666 CL19 and not DDR4-2666 CL16 like in our previous C422 review of the Supermicro X11SRA. This will have a slight impact on some of the results.

Power Consumption

Power consumption was tested on the system while in a single ASUS GTX 980 GPU configuration with a wall meter connected to the Thermaltake 1200W power supply. This power supply has ~75% efficiency > 50W, and 90%+ efficiency at 250W, suitable for both idle and multi-GPU loading. This method of power reading allows us to compare the power management of the UEFI and the board to supply components with power under load, and includes typical PSU losses due to efficiency. These are the real world values that consumers may expect from a typical system (minus the monitor) using this motherboard.

While this method for power measurement may not be ideal, and you feel these numbers are not representative due to the high wattage power supply being used (we use the same PSU to remain consistent over a series of reviews, and the fact that some boards on our test bed get tested with three or four high powered GPUs), the important point to take away is the relationship between the numbers. These boards are all under the same conditions, and thus the differences between them should be easy to spot.

Power: Long Idle (w/ GTX 980)Power: OS Idle (w/ GTX 980)Power: Prime95 Blend (w/ GTX 980)

When directly compared with the other Intel C244-based board in this test, the Supermicro X11SRA, the power draw in the long idle and OS idle states is slightly higher, but it's still competitive with socket LGA-2066 models previously tested. At full load the MW51-HP0 performs well, with one of the lowest overall power draws tested with just 181 W at peak; 19 W lower than we managed on the Supermicro X11SRA.

Non-UEFI POST Time

Different motherboards have different POST sequences before an operating system is initialized. A lot of this is dependent on the board itself, and POST boot time is determined by the controllers on board (and the sequence of how those extras are organized). As part of our testing, we look at the POST Boot Time using a stopwatch. This is the time from pressing the ON button on the computer to when Windows starts loading. (We discount Windows loading as it is highly variable given Windows specific features.)

Non UEFI POST Time

The GIGABYTE MW51-HP0 recorded the fastest POST time in our testing from any socket LGA-2066 tested so far. We even managed to shave off nearly another 3 seconds by disabling the controllers accessible within the BIOS.

Board Features, Test Bed and Setup CPU Performance, Short Form
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  • colonelclaw - Wednesday, March 6, 2019 - link

    The lack of 10GB Ethernet mars what is otherwise an attractive bit of kit, both technically and aesthetically.
  • imaheadcase - Wednesday, March 6, 2019 - link

    Well since this board is not for %99 of readers on this site, its more than likely if you are spending that much for a board you going to get stand alone NIC for that. Anandtech likes to for some reason review stuff now that is business/IT/Phone related more than consumer stuff.
  • Kevin G - Wednesday, March 6, 2019 - link

    Big consumer stuff has, well slowed down. Sky Lake was released 3.5 years ago and since then Intel has boosted clocked, bumped up core counts and polished the chipset. AMD released Ryzen which got lots of coverage but the Zen+ refresh was mainly polishing off the first release. Zen 2 is still a little bit away so news will at least pick up on the consumer CPU side soon.

    The GPU side of things hasn't been that exciting as AMD and nVidia are seemingly content where they are in the market. The mining boom shifted prices upward which neither company is eager to reverse. The GTX 1660 Ti is actually a fairly big thing for consumers but that level of performance could be had years ago if you had the cash back then for a high end card. AMD's Navi will be another step forward for consumer but again will be over shadowed by the previous generation of highend hardware that carried higher prices.

    I hope the next big thing is a wider product line up of gaming displays now that HDMI 2.1 has adopted variable refresh rate support, nVidia supports Freesync displays (soft of) and Intel will finally be adding Freesync support too. Things are lining up for this to go mainstream. Though much like CPU and GPU news, variable refresh rate support has been around for years on other hardware.

    I see 2.5 and 5 Gbit hardware taking of on the consumer side along with 802.11ax (Wifi 6) enabled devices. Wireless is starting to move beyond a gigabit of bandwidth so the wired side of connectivity also has to evolve. Though it feels odd celebrating the release of 2.5 and 5 Gbit speeds when 10 Gbit has been around for years.

    If you want a real wide guess of what the next big consumer thing will be that really hasn't spread in the high end yet would be network based audio transport. Stuff like PoE enabled network speakers that integrate with other smart home devices. Stuff like this exists on the professional side of things but even there you'd have to look for it.
  • gavbon - Friday, March 8, 2019 - link

    Prosumer boards serve a purpose just as much as consumer desktop boards. I personally like focusing on consumer boards, but when I get asked to look at workstation boards, it makes a nice change!
  • PeachNCream - Friday, March 8, 2019 - link

    I would question the accuracy of the 99% statistic regarding readers. While I am myself a consumer as an individual, my profession is in enterprise computing and networking so products outside of the consumer space are of an interest to me as much as are consumer electronics. I think quite a few of us are in a similar state, working in information technology and reading to stay caught up on broader developments. Sure, individual workstation motherboards are a bit of an oddity as most workstations are major muscle movement purchases that are acquired from hardware company like HP or Dell, but they are still relevant so I'm happy to see them getting a little word count now and then.
  • CheapSushi - Thursday, March 7, 2019 - link

    Not even 10GB but 2.5G and 5G at least, especially now that controllers are more affordable. 2.5G should be basically standard now in 2019.
  • Kevin G - Wednesday, March 6, 2019 - link

    Typo on the first page:

    "A total of eight DDR4 channels are present and allow users to run memory in quad-channel memory mode"

    I believe you mean eight DIMM slots in quad-channel memory mode.
  • Ryan Smith - Wednesday, March 6, 2019 - link

    Thanks!
  • Sivar - Wednesday, March 6, 2019 - link

    You see, this is how to report a typo (or "thinko"). No sarcasm, attacks, or diatribe about how Anandtech must be a shill for the reviewed item's manufacturer.

    Just polite, factual, and tactful. Thank you!
  • kalm_traveler - Wednesday, March 6, 2019 - link

    The Xeon W-3175x is not a 32 core chip; it is 'only' 28 core.

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