HTPC enthusiasts are often concerned about the quality of pictures output by the system.  While this is a very subjective metric, we have decided to take as much of an objective approach as possible. Starting with the Core 100 review in 2010, we have been using the HQV 2.0 benchmark for this purpose.

The HQV 2.0 test suite consists of 39 different streams divided into 4 different classes. The playback device is assigned scores for each, depending on how well it plays the stream.  Each test was repeated multiple times to ensure that the correct score was assigned. The scoring details are available in the testing guide on the HQV website.

In the table below, we indicate the maximum score possible for each test, and how much the ASRock Vision 3D 252B was able to get. As mentioned in the previous section, we used NVIDIA Graphics Driver v301.24 for the benchmarking.

 
HQV 2.0 Benchmark - ASRock Vision 3D 252B
Test Class Chapter Tests Max. Score ASRock Vision 3D 252B (NVIDIA GT 540M)
Video Conversion Video Resolution Dial 5 5
Dial with Static Pattern 5 5
Gray Bars 5 5
Violin 5 5
Film Resolution Stadium 2:2 5 5
Stadium 3:2 5 5
Overlay On Film Horizontal Text Scroll 5 3
Vertical Text Scroll 5 3
Cadence Response Time Transition to 3:2 Lock 5 5
Transition to 2:2 Lock 5 5
Multi-Cadence 2:2:2:4 24 FPS DVCam Video 5 5
2:3:3:2 24 FPS DVCam Video 5 5
3:2:3:2:2 24 FPS Vari-Speed 5 5
5:5 12 FPS Animation 5 5
6:4 12 FPS Animation 5 5
8:7 8 FPS Animation 5 5
Color Upsampling Errors Interlace Chroma Problem (ICP) 5 5
Chroma Upsampling Error (CUE) 5 5
Noise and Artifact Reduction Random Noise SailBoat 5 5
Flower 5 5
Sunrise 5 5
Harbour Night 5 5
Compression Artifacts Scrolling Text 5 5
Roller Coaster 5 5
Ferris Wheel 5 5
Bridge Traffic 5 5
Upscaled Compression Artifacts Text Pattern 5 3
Roller Coaster 5 3
Ferris Wheel 5 3
Bridge Traffic 5 3
Image Scaling and Enhancements Scaling and Filtering Luminance Frequency Bands 5 5
Chrominance Frequency Bands 5 5
Vanishing Text 5 5
Resolution Enhancement Brook, Mountain, Flower, Hair, Wood 15 15
Video Conversion Contrast Enhancement Theme Park 5 2
Driftwood 5 2
Beach at Dusk 5 2
White and Black Cats 5 2
Skin Tone Correction Skin Tones 10 0
         
    Total Score 210 176

When compared with the other SFF HTPCs, the score doesn't look out-of-place.

HQV 2.0 Benchmark Scores

However, we have seen NVIDIA GPUs scoring higher in earlier reviews. This is just an indicator of how new driver releases tend to break existing features. As we will see in the next section, there are a number of knobs in the driver which just don't work at all.

Network Streaming Video Postprocessing in 'Action'
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  • BPB - Monday, May 7, 2012 - link

    I am planing on doing the same thing. Been trying it out with my notebook and like the way it's working with my HDHomerun Prime, so it looks like I'm losing a notebook but gaining an HTPC that's going to use little power and can be unplugged and still used as a laptop when needed. Now I have to get an good size external HDD and I am set. The nice thing is when the notebook is in use as a notebook I can use my desktop PC and Xbox combination to record/watch TV.
  • IntoxicatedPuma - Tuesday, May 8, 2012 - link

    Yeah you could easily by an Asus U36 series for around $600-$650 with similar performance. I don't know that I agree with the article about desktop CPU's being noisy and hot. For half the price of that machine, you could build an H61 machine with a 2100T, same hard drive, and equivalent video card that was about the same size and used about the same amount of power, and wouldn't run any hotter or be any noticeably louder.
  • yottabit - Monday, May 7, 2012 - link

    Regarding the line:
    "We are a little worried about the full loading power consumption being more than what the power supply is rated for"

    I'm not sure this is true since you are comparing apples to oranges. Power supplies are typically rated for DC OUTPUT but you are comparing the rated DC output to the draw at the wall. Assuming the PSU is 80% efficient, then a 90W rating should equal approximately 90W/0.8= 112.5 W at the wall. Just a food for thought, I see this error commonly.
  • ganeshts - Monday, May 7, 2012 - link

    Thanks for the pointer. The power consumption of > 109 W is still more than that of the first generation Vision 3D which was 82 W. This still makes us worried. I am trying to determine the power efficiency of the PSU (Delta Electronics ADP-90CD DB).
  • Angengkiat - Monday, May 7, 2012 - link

    Hi Ganesh,
    Any idea what software to use if we want to play 3D nicely on the machine, cos I am using TMT5 but it does not seem to be able to display the same 3D effects compared to a dedicated bluray player?

    Thanks!
    EK
  • ganeshts - Monday, May 7, 2012 - link

    That is a bit surprising. TMT 5 has full 3D Blu-ray support. Maybe the 3D Blu-ray player is assuming some settings which have to be configured in TMT 5 (like the depth of view). Also, did you run the NVIDIA 3D display setup?
  • MichaelD - Monday, May 7, 2012 - link

    $1.2K. REALLY? That's just nuts. Nice piece of hardware, but not worth what they're asking for it. Plus at this pricepoint there had better be an SSD in there. At least a 64GB for the OS and programs. There's enough room in the chassis for a second 2.5" drive. They should've done a 2-drive, SSD/HD combo at this price.
  • ganeshts - Monday, May 7, 2012 - link

    Agreed :) I have recommended the same to ASRock.
  • tctc - Monday, May 7, 2012 - link

    Hi - couple of questions about the twin GPU configuration

    1. What determines which GPU is used by a particular application?
    2. Can the iGPU be disabled so that only the NVIDIA 540 is used?

    Regards,
    tctc
  • ganeshts - Monday, May 7, 2012 - link

    Yes, this is handled by Virtu. If you don't install Virtu, the 540M is the only one that is used. You need Virtu to choose applications for which the iGPU gets used (commonly MediaConverter / any app for which you want to use QuickSync)

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