Blu-ray Playback: It Works Quite Well

I tried using the Zotac Ion to watch Blu-ray movies, after all, that’s one of the major reasons to get this thing over the much cheaper Intel alternative. NVIDIA’s Ion chipset (aka GeForce 9300) can fully decode H.264 and thus make high definition movies watchable on the otherwise incapable Atom CPU.

Anything that supports NVIDIA’s PureVideo HD will work on the Ion board, in this case I used Cyberlink’s PowerDVD 9 Ultra - the latest version off of Cyberlink’s website. I fired up Casino Royale and watched, the CPU utilization across all four virtual cores (two physical cores) ranged between 19 - 27% on average. At times I saw steady peaks at 36% and the highest I ever saw was 50% in an unexpectedly stressful scene. With the dual-core Atom, I never saw any dropped frames.

The high CPU utilization is simply due to the content decryption required by every copy protected Blu-ray disc, the actual decode is being done completely in hardware. If you playback an unencrypted Blu-ray disc you get CPU utilization in the 10 - 14% range.

Earlier versions of PowerDVD were not well optimized for Atom, but the latest updates to PowerDVD 8 and PowerDVD 9 ensure smooth playback on even a single-core Atom/Ion system (I used an older version of PowerDVD in my short lived Ion Blu-ray Investigation which was the cause for poor performance in those tests). Note that at one point in my testing I saw the CPU usage hit 50% on the Atom 330, which means it would be at 100% with an Atom 230. The spike only lasted for a second or two but it's possible for a single-core Atom setup to stutter in situations like that if you have a background task running at the same time.

You can even get hardware acceleration using the Ion board under Media Player Classic - Home Cinema. Using the latest stable build of MPC-HC you simply need to go to the Options menu (View -> Options) and configure a few items. Click on Output then select EVR or EVR Pres. if you want to enable subtitles.

Then click on the Internal Filters option and disable all FFmpeg transform filters, enable all DXVA transform filters and enable the Matroska source filter (for playing back MKVs).

If you configure MPC-HC as I described above you'll get full hardware acceleration on the Ion board. This is a great way of watching your own ripped content. Without encryption CPU utilization ends up being in the 10 - 14% range, allowing you to even do things in the background while you're watching a video. I would caution you against doing too much however, so much as scrolling the volume slider up/down will cause the video playback to stutter. You're probably better off just being happy that you're not dropping any frames and not touch anything while you enjoy your movie.

The Zotac Ion Up Close Zotac’s Ion in My Theater
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  • nubie - Tuesday, May 12, 2009 - link

    Assuming the price is under $180 for the LGA 775 board that would be my choice.

    You can passively cool a Celeron 420, 430 or 440 and pick one up for $25-30 on ebay. The Conroe-L will absolutely murder the Atom for any gaming or encoding, and most of them will bump to 1066 without a voltage increase.

    The 775 board is $139 with free shipping.
    http://www.newegg.com/Product/Product.aspx?Item=N8...">http://www.newegg.com/Product/Product.aspx?Item=N8...

    Throw an e5200 or Celeron DualCore at it and just laugh at the Ion platform trying to keep up.

    Don't forget the PCI-e 2.0 x16 slot so you can game too if you want.

    My choice is pretty clear, forget ION for the desktop unless you really need one of the features (DC power, ultra-low consumption, just can't afford the extra $20-40) the LGA 775 is the better choice for future-proofing an ITX platform. And chances are you have the CPU and heatsink laying around (I know I do.)

    If they can get a 32nm Desktop processor at 15-20 watts (for the CPU) instead of that Atom I would love to see it.
  • strikeback03 - Wednesday, May 13, 2009 - link

    I'm not sure I would call anything on LGA 775 future-proofing, as all the processors we are going to see for that socket are now out. So yes performance would be better than Ion, but it would still be a system with almost no room to upgrade.
  • nubie - Thursday, May 14, 2009 - link

    I meant future-proofing as in "allowing the platform to remain viable into the foreseeable future." And in comparison with the Atom board it is infinitely future-proof (X16 PCI-e 2.0 and an LGA socket will do that.)

    You can't argue that a 3.0ghz Quad core won't work adequately for the next 5 years on any conceivable OS, whereas this Atom processor is struggling even now.

    Not to mention the PCI-e 2.0 x16 slot, what happens when the 9300 doesn't cut it anymore? The Atom platform has no room for upgrade.

    If they cost the same when you outfit the LGA 775 motherboard with a Celeron (and the celeron is much faster), with the option down the road of a dual or quad core and any video card you want, I would say in comparison to the Atom board it is future-proofing.
  • strikeback03 - Thursday, May 14, 2009 - link

    If power consumption is a concern though, you won't ever be using a Penryn quad-core. Due to the memory controller it is highly unlikely any motherboards from the Penryn era will be usable with future processors, so for low power usage an Atom board now and something else low power in a year or two is more likely the way to go.
  • dEad0r - Tuesday, May 12, 2009 - link

    Why are there different versions of that platform?
    Today Computerbase released their review of the "Zotac IONITX-A", which features the same CPU, but offers the faster Nvidia 9400 graphics card onboard.
    So all the gaming benchmarks should be way better.

    http://www.computerbase.de/artikel/hardware/mainbo...">http://www.computerbase.de/artikel/hard...dia_ion/...


    As you can see, for World in Conflict, Doom 3, F.E.A.R. and Company of Heroes are fully playable at 1024x768 1xAA/1xAF, as the ION gives us ~30 fps in those tests.
  • JarredWalton - Tuesday, May 12, 2009 - link

    Don't get too carried away: the 9400 runs at 580/1400MHz core/shader clocks while the 9300 runs at 450/1200MHz core/shader clocks. Assuming games aren't bottlenecked by memory bandwidth, the 9400 is about 20% faster - so it could equal the X800 XT.

    Those benchmarks you link show the GeForce 9400 as being around six times faster than the 945G chipset, which is quite similar to the results Anand shows in WoW. I'm guessing that the details are set to low or medium in order to get many of those games to 5-6FPS with the GMA 950.
  • Pirks - Tuesday, May 12, 2009 - link

    when you have this: http://www.newegg.com/Product/Product.aspx?Item=N8...">http://www.newegg.com/Product/Product.aspx?Item=N8...
  • sprockkets - Tuesday, May 12, 2009 - link

    Because that board is crap compared to the Intel LGA board in the article.

    It lacks a x16 pci-e slot, wifi isn't built in, needs laptop ram and has no optical or coax audio out. Plus, Linux easily supports PureVideo; no such tech I know of for Ati. While this does feature more SATA ports, I can live without that.

    And you rather pay $20 more for that?
  • Visual - Wednesday, May 13, 2009 - link

    dude, the atom mini itx boards also don't have pci-express 16x. intels have a pci just like this amd, the ion one has mini-pci-e which is just 1x and it is ment to be used with the bundled wireless card - it will be quite hard to find other devices for it.
    where did you get that 16x from?
  • sprockkets - Thursday, May 14, 2009 - link

    Are you capable of looking at the specs yourself of the LGA board in the article?

    Or, look here: http://www.newegg.com/Product/Product.aspx?Item=N8...">http://www.newegg.com/Product/Product.aspx?Item=N8...

    I accept your apology Pirks.

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