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, 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 [PDF]. In the table below, we indicate the maximum score possible for each test, and how much the Vision 3D was able to get.

 
Vision 3D : HQV 2.0 Benchmark
Test Class Chapter Tests Max. Score Vision3D
Video Conversion Video Resolution Dial 5 4
Dial with Static Pattern 5 5
Gray Bars 5 5
Violin 5 3
Film Resolution Stadium 2:2 5 0
Stadium 3:2 5 5
Overlay On Film Horizontal Text Scroll 5 5
Vertical Text Scroll 5 5
Cadence Response Time Transition to 3:2 Lock 5 5
Transition to 2:2 Lock 5 0
Multi-Cadence 2:2:2:4 24 FPS DVCam Video 5 0
2:3:3:2 24 FPS DVCam Video 5 0
3:2:3:2:2 24 FPS Vari-Speed 5 0
5:5 12 FPS Animation 5 0
6:4 12 FPS Animation 5 0
8:7 8 FPS Animation 5 0
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 3
Roller Coaster 5 3
Ferris Wheel 5 3
Bridge Traffic 5 3
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 5
Driftwood 5 5
Beach at Dusk 5 5
White and Black Cats 5 5
Skin Tone Correction Skin Tones 10 7
         
    Total Score 210 148

To put this score in context, let us look at the HQV 2.0 scores obtained in some of our earlier tests. AMD claims that the 5450 has a score of 179, and we will be evaluating that ourselves shortly. However, it is not included in the graph below.

We find that the 425M is better than Intel HD Graphics and the earlier nV GPU (ION) with respect to picture quality. However, we expected it to score much better. The score is bound to improve as the drivers get better and nVidia starts tweaking them for the HQV scores similar to what ATI is doing now.

HTPC Performance : Network Streaming HTPC Performance : Noise, Power Consumption and Miscellaneous Concerns
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  • ganeshts - Monday, October 4, 2010 - link

    Momentus XT is a hybrid and not a pure hard drive. In any case, I have already linked to a StorageReview.com comparison of the 500 GB WD Scorpio Black and the Momentus XT. There are benchmarks in which the Scorpio Black turns out better.

    http://www.storagereview.com/western_digital_scorp...
  • troystarr - Monday, October 4, 2010 - link

    I'm curious how fast it can load blu-ray discs, such as the time from blu-ray disc insertion to the BD-Java main menu, speed of interacting with BD-Java menus, etc. I have a Blu-ray Profile 2.0 player that's about 2 years old now, and while it plays blu-ray discs great, it's pretty slow to load them and navigate their menus. If I try to use any Internet-based content via BD Live, it's downright painful. I would love to see comparisons in load time between this device, a typical consumer Blu-ray player, and a Sony PS3.

    Thanks for the review!
  • michael.gulde - Monday, October 4, 2010 - link

    Was there a cable card for cable tv hd encrypted channels?
  • ganeshts - Monday, October 4, 2010 - link

    The ASRock Vision 3D is high end from the viewpoint of supporting the latest standards such as 3D which are yet to go mainstream.

    Also, the system has been designed taking the world market into consideration, and people outside the US just don't use CableCard.

    You can always use the upcoming SiliconDust HD Tuners with CableCard functionality if this is something essential :)
  • cknobman - Monday, October 4, 2010 - link

    this is just too expensive to justify for most consumers.

    I dont do alot of actual computing from my media room so therefore when I think HTPC I want something that can access my network and stream content and play games.

    Those things can be done by already existing equipment in my house or even other new equipment for much cheaper.

    PS3 - $299
    Xbox 360 - $299
    Blu Ray player - > $200
    Media Streamer - $50 - $150

    True this impressive little unit is also a full blown computer but as someone with 4 other pc's in the house already I dont really need a full blown computer as part of my media room.

    I think this would be perfect for someone who dosnt really own a gaming system and/or blue ray player already and would like an all-in-one solution.

    Otherwise I think that is really is priced too high to be of any real value to most consumers.
  • vlado08 - Monday, October 4, 2010 - link

    Hi Ganesh, thanks for the good article. I have several questions.

    1 What was the HDD tems when the GPU was under load? Because the HDD is sitting above the GPU I have some concerns.

    2 What does the DPC Latency Checker shows? Are there any latency problems? In the sreen shot of the MPC-HT there are some spikes in the green line?

    3 Do we need to disable Intel speed step for latensy free playback?

    4 Is it possible to put a HDD vertically mounted to the side wall of the Vision 3D? This way you can have 3 HDD inside - two on the side and one under the DVD/Blu-ray.
  • ganeshts - Monday, October 4, 2010 - link

    1. I never received warnings about HDD temperature when running Furmark. The only time there was a warning was when I was copying around 100 GB of data from the USB 3 port (so much higher write rate than even through GbE network) into internal hard disk, at which point the temperature reached 52 C towards the very end. As long as you are doing normal HTPC activities, I don't think this will be an issue.

    2/3. I did DPC latency checks for the Core 100, but found no issues with playback even though the checker reported issues. I have come to the conclusion (with help of other editors here at AnandTech), that there is no necessity that there is an issue even if the checker reports it. In all, even though I saw the spikes in MPC-HC, I didn't notice any issues in the playback of Blu-Rays or any of our other test streams, even with SpeedStep enabled.

    4. No, there is no space for any more components within the Vision 3D chassis :(
  • vlado08 - Monday, October 4, 2010 - link

    Thanks again for the quick reply and for your enthusiasm.
  • junkles - Monday, October 4, 2010 - link

    Hi, Ganesh.

    So which HTPC functions have you found to be lacking with a Linux distribution such as Ubuntu?

    Thanks
  • ganeshts - Monday, October 4, 2010 - link

    For starters, Blu-Ray disc playback and HD audio bitstreaming (even for stand alone files)

    I just wish we had a Linux program capable of playing back Blu-Rays (particularly considering the fact that all standalone BR players run some version of Linux at the core).

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