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 latency. This can come down to the manufacturing process and prowess, so these are tested.

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 testbed 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)

In our power testing, the ASRock X570S PG Riptide performed well with a peak output in our testing of 139 W, with middle-of-the-road power consumption in both long idle and idle power states.

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 ASRock performed creditably in our non-UEFI POST time testing, with a default booting time of 20.5 seconds, and a slightly reduced boot time of 19.8 seconds with networking and audio controllers disabled.

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. 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. This can lead to an empty audio buffer and characteristic audible pauses, pops and clicks. The DPC latency checker measures how much time is taken processing DPCs from driver invocation. The lower the value will result in better audio transfer at smaller buffer sizes. Results are measured in microseconds.

Deferred Procedure Call Latency

We test DPC latency out of the box at default settings, and the ASRock didn't perform as well as we've seen other ASRock models have on AM4. The result shows that the ASRock posted our second-slowest DPC latency on all the AM4 models we've tested so far.

Board Features, Test Bed and Setup CPU Performance, Short Form
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  • Threska - Sunday, October 24, 2021 - link

    Nothing says "canary" as a precursor to the fall of society as the decline of social skills. Soon we all will be communicating in the language of "road-rage".
  • Spunjji - Monday, October 25, 2021 - link

    I certainly think education on critical thinking would be of use, but I'm not so sure about fallacies specifically - your example is instructive here, as when lawyers use fallacies, they tend to do so in full knowledge of what they're doing. The target audience are likely to assess the information according to their priors - knowing that they've been presented with a fallacy is unlikely to sway them if they happen to agree with the conclusion.

    We saw this recently in the UK with a court decision (now overturned) that barred prescribing puberty blockers to trans children on the basis of an assumption that correlation entails causality; whenever this was pointed out people tended to respond by insisting that it was still the right decision for some other (usually unproven or false) reason.

    Education on critical thinking is sorely lacking. I didn't get a grounding in subjects like formal logic and epistemology until I studied Philosophy as an undergraduate (I'm in the UK and was educated in a state school, for context).
  • Oxford Guy - Friday, October 29, 2021 - link

    Enough education on fallacies would, hopefully, get them removed from serious discourse. The audience of lawyers is not only the highly-educated. Also, even those with advanced degrees are often only given cursory training in fallacies. The cram-then-forget style of so much of higher education is part of the problem. There is also pressure on all people in a society dominated by fallacies to cave.

    ‘Critical thinking’ should also be reframed as ‘true thinking’ or similar — to remove the false implication that ‘critical’ thinking is special (therefore optional/compartmentalized) rather than the only kind of thinking that yields accurate understanding.

    Another massive problem is bad terminology, terminology that so often enables people to avoid the rigor of rationality. When people hear of ‘critical thinking’ they are inclined to believe it’s an academic exercise rather than the way thinking should be approach generally. The embedded word critic also implies combativeness, an excessively-judgmental mentality. Given the strong appeal of conformity (i.e. being ‘chill’), such connotations are counterproductive.
  • opinali - Saturday, October 23, 2021 - link

    The problem with this idea is the economics. If we make the Cartesian product of all CPU models even within a class, all motherboard models, RAM and SSD capacities, plus other variants that exist already (high-end Ethernet or not etc.), that's a truckload of possible SKUs. Unless you pick a one size fits all choice.
  • TheinsanegamerN - Saturday, October 23, 2021 - link

    I've got a better idea, what if we made a stqandard that would allow people to put in what they want/need at a price they are comfortable with? Oh hey, we already have that!

    If you want non upgradeable e-waste, and putting a CPU in a mobo is that hard for you, apple is already available for you. What would soldering everything even gain for you, outside of making everything permanent?
  • Oxford Guy - Saturday, October 23, 2021 - link

    What has been needed for many many years is a change from the ATX form factor to one that cools GPUs efficiently.

    It has long been utterly ridiculous that the highest-power item in a machine spews its heat back into the case and has tiny fans to cool it.
  • Threska - Sunday, October 24, 2021 - link

    There's change out there. Just not in the market most play in.

    https://youtu.be/chNM_nntwKU
  • Spunjji - Monday, October 25, 2021 - link

    Yeah, this situation is bizarre. We're long overdue for a substantial change to system form-factor.
  • Calin - Monday, October 25, 2021 - link

    Intel introduced BTX 20 or so years ago.
    There is the ITX, miniITX, MicroATX, all the "small form factors", Intel's "Next Unit of Computing" (NUC), and so on and so forth.
    I remember BTX being intended to support better cooling - but for that you have the cases with rotated mainboard, ports on top, multiple chambers (PSU separated from the rest), ...

    Not to mention the fact that laptops are taking over desktops (with multiple form factors, from 13" and under laptops to 17.3" gaming rigs or engineering workhorses)...

    A system form factor change is taking place...
  • Oxford Guy - Friday, October 29, 2021 - link

    I was aware of BTX but don’t recall that it was mainly about getting GPU waste heat under better control. Perhaps it was. It has been a long time. AMD, Silverstone, Apple have also introduced other form factors. Regardless, the ATX form factor has remained dominant for far far too long.

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