Power Consumption and Thermal Characteristics

The power consumption at the wall was measured with a 4K display being driven through the HDMI port of the system. In the graph below, we compare the idle and load power of the ASRock NUCS BOX-1360P/D4 with other systems evaluated before. For load power consumption, we ran the AIDA64 System Stability Test with various stress components, as well as our custom stress test with Prime95 / Furmark, and noted the peak as well as idling power consumption at the wall.

Power Consumption

The numbers are consistent with the TDP and suggested PL1 / PL2 values for the processors in the systems, and do not come as any surprise. The load number is affected by the PL2 value (64W for the Core i7-1360P in the NUCS BOX-1360P/D4). The idling numbers are very disappointing across all of the ASRock Industrial systems in the above graph.

Stress Testing

Our thermal stress routine is a combination of Prime95, Furmark, and Finalwire's AIDA64 System Stability Test. The following 9-step sequence is followed, starting with the system at idle:

  • Start with the Prime95 stress test configured for maximum power consumption
  • After 30 minutes, add Furmark GPU stress workload
  • After 30 minutes, terminate the Prime95 workload
  • After 30 minutes, terminate the Furmark workload and let the system idle
  • After 30 minutes of idling, start the AIDA64 System Stress Test (SST) with CPU, caches, and RAM activated
  • After 30 minutes, terminate the previous AIDA64 SST and start a new one with the GPU, CPU, caches, and RAM activated
  • After 30 minutes, terminate the previous AIDA64 SST and start a new one with only the GPU activated
  • After 30 minutes, terminate the previous AIDA64 SST and start a new one with the CPU, GPU, caches, RAM, and SSD activated
  • After 30 minutes, terminate the AIDA64 SST and let the system idle for 30 minutes

Traditionally, this test used to record the clock frequencies - however, with the increasing number of cores in modern processors and fine-grained clock control, frequency information makes the graphs cluttered and doesn't contribute much to understanding the thermal performance of the system. The focus is now on the power consumption and temperature profiles to determine if throttling is in play.

Custom Stress Test - Power Consumption Profile

The cooling solution for the processor package is effective, and the package power doesn't dip below the PL1 value of 28W throughout the duration in which it is stressed. The iGPU alone seems to have a power budget of around 20W.

Custom Stress Test - Temperature Profile

On the temperature front, the package remains below 90C and there is no throttling from a package power consumption perspective.The SSD temperature is a bit worrisome, reaching as high as 80C even when it is not subject to active stress.

HTPC Credentials Miscellaneous Aspects and Concluding Remarks
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  • drajitshnew - Sunday, January 29, 2023 - link

    The in band ECC is an absolutely brilliant idea for systems with 64 GB or more. It is unfortunate that windows does not support it.
  • Samus - Sunday, January 29, 2023 - link

    My understanding is this doesn't need support at the software level. This is still "hardware ECC" and OS-independent.
  • Samus - Sunday, January 29, 2023 - link

    Oh, I see what you are saying. About how Windows will handle an error. In AT's memtest run the test triggered a stop interrupt presumably as it didn't know how to handle the error. I see what you are getting at with Windows.
  • bernstein - Monday, January 30, 2023 - link

    it's more likely, that chrome mandates ecc support, while with windows intel pushes ecc as $$$ feature
  • sjkpublic@gmail.com - Monday, February 13, 2023 - link

    This competes with laptops. Please expand on why ECC is coming up?
  • mode_13h - Tuesday, February 14, 2023 - link

    > Please expand on why ECC is coming up?

    This is sold as an industrial mini-PC. For something like that, reliability is key. Memory errors are one potential source of reliability problems, and ECC is an effective measure to compensate (short-term) and flag for replacement (long-term) any defective memory modules or boards.

    The lore behind ECC is that it protects against cosmic rays, but I've only personally seen ECC errors that seem tied to flaky or failing hardware. It's worthwhile even for that purpose, alone.
  • TLindgren - Sunday, January 29, 2023 - link

    It needs to be noted that SECDED over 512 bit is FAR less powerfull in handling errors than SECDED over 64-bit like regular ECC (or SECDED over 32-bit using DDR5 ECC sticks). They could have instead emulated the SECDED over each 64-bit chunk but then the extra reserved memory would have needed to be 8GB instead of 2GB, and the performance penalty likely would have been sigificantly worse.
    SECDED means it's guaranteed to correct one incorrect bit (SEC) and detect two incorrect bits (DED), no warranties for what happen with more incorrect bits but there's a decent statistical chance it'll detect them (but no chance it'll fix them).
    Obviously getting two or even three+ faulty bits in the same "group" is far more likely over 512-bit compared to 64-bit, in fact it's my understanding that it'll likely happen most of the time given how memory sticks are constructed!
    It's still useful because it'll detect a certain percentage of the multi-bit error so you will often? get told that you that you have faulty memory (except this doesn't seem to work) before things crash which means you know you need to fix the hardware, but the "correct bits" part is unlikely to save you because at least some of the time it'll get multiple wrong bits in the burst. I suspect they would have been better of with just giving up on correcting and aiming for "detect as many bit errors as we can" (probably 3-4 guaranteed bit detected with the 16-bit of extra data per 512bit they choose).
    It's definitely better than no ECC *if* the software support gets improved a bit, but is in no way comparable to "real" ECC. OTOH, it's not priced as that either but it needs to be pointed out because some people will sell it as if it is.
  • ganeshts - Monday, January 30, 2023 - link

    Taken standalone, you arguments are completely sound.

    However, in the bigger picture, you should note that newer memory technologies include link ECC to protect the high-speed communication link between the SoC and the external memory, AND, the DRAM DIMMs themselves implement transparent ECC for the stored data.

    Overall, even mission-critical requirements like ASIL / ISO26262 (for automotive safety) can be met with the requisite FIT (failure-in-time) rate using SECDED protection for 512-bit blocks *assuming those other protection mechanisms are also in place*.

    In-band ECC is also used on Tegra for such embedded applications [ https://twitter.com/never_released/status/13559704... ; I can't seem to dig up the original documentation, but remember this was heavily discussed when the Tegra feature was made public ].
  • ganeshts - Monday, January 30, 2023 - link

    (Correction: DRAM DIMMs -> The memory chips)
  • mode_13h - Tuesday, February 14, 2023 - link

    > you should note that newer memory technologies include link ECC to protect the high-speed communication link between the SoC and the external memory

    Are you saying the system you reviewed also supports traditional out-of-band ECC? Why wasn't that mentioned in the review? If not, then your point would seem to be moot.

    I also don't see the point of using in-band ECC atop OOB ECC. Anything that OOB ECC can't correct doesn't seem like it's going to be correctable by in-band ECC.

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