Power Consumption

Compared to the Intel Atom boards, the Zotac wins out - it doesn't have to use a bulky desktop power supply which isn't as efficient at these low power draws. Compared to something more similar however, like the Atom 230 based ASUS Eee Box with its own external DC power supply, we see that the Zotac Ion does draw more power than Intel's Atom platform. I'm not sure how much more this could be cut down when used in a netbook/notebook, but that could be a deal breaker for more mobile versions of Ion.

Idle Power Consumption

Load Power Consumption (x264 HD 1st Pass)

Final Words

What do I think of the world's first mini-ITX Atom Ion motherboard? I like it. Zotac did a good job of delivering pretty much everything I'd want in a board like this, going even further than expected and offering a solution with an external power brick. I don't like the external power option from a long-term replacement standpoint, but I do appreciate its convenience. My only complaint is the price, at $189 it's a bit expensive for the performance you get but I do concede that there are some benefits in the convenience department. All you need to add is memory and some sort of storage and you're good to go, you'll have a system that's easily capable of playing back high definition content (not to mention very power efficient while doing it).

The general application performance of the Zotac Ion isn’t actually any better than the Intel D945GCLF2. It’s when you look at GPU-enabled applications that the Ion holds any real performance benefit. Blu-ray playback or 3D gaming are its real performance strengths; if you plan on doing neither then the platform isn’t very useful.

I did try some CUDA applications on the Zotac Ion board and they were definitely faster than using the CPU alone. While our x264 test managed around 12 fps on the Zotac Ion, using Badaboom I was able to encode at just under 20 fps.

When it comes to the Atom processor, at least on the desktop, there’s simply no reason to opt for the single-core model. Most tasks are so completely CPU bound on Atom that any increase in processing power is instantly noticeable. The Atom 330 ends up being faster than even a 1.6GHz single-core Celeron 420 in many tests, particularly video encoding and 3D rendering, while falling behind in other applications like WinRAR and even our general SYSMark tests. With enough cores, the Atom architecture is efficient in delivering good floating point performance it seems. Branchy integer code however favors the speculative execution engines of more conventional desktop microprocessors. The only reason I see the single-core Atom being of any use is if you're building a cheap file server, but otherwise the Atom 330 is so much faster across the board that it's more than worth it. Hyper-Threading definitely helps the Atom 230, but there's no replacement for another fully functional core. The added power consumption is nothing serious.

If you do need more CPU power, Zotac actually offers an LGA-775 version of the board but it of course requires a standard power supply:

Power consumption on the Zotac Ion is appreciably low, thanks in part to its 90W DC power supply. Compared to ASUS’ Eee Box however, the Ion system does use nearly 50% more power under load.

Everyone seemed to want an Ion based motherboard after NVIDIA first showed off its reference platform. Acer delivered the first Ion system, but it looks like Zotac is delivering what we all wanted from the start. Now it's time to see how people start using these things....

Gaming Performance Summary
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  • ISHOULDCOCO - Thursday, May 14, 2009 - link

    "In my quick testing the temperature of the heatsink did reach as much as 70-75C so I would use the fan in just about any installation locations." taken from PCPER.COM review

    "During Blu-ray playback, GPU temperatures rose to 72°C with the CPU cores between 76 and 79°C." Taken from TECHREPORT reveiw

    Was this device tested WITHIN a case?

    Is it truly a practical long-term Passivly cooled motherboard ?

    COCO
  • ISHOULDCOCO - Thursday, May 14, 2009 - link

    "In my quick testing the temperature of the heatsink did reach as much as 70-75C so I would use the fan in just about any installation locations." taken from PCPER.COM review

    "During Blu-ray playback, GPU temperatures rose to 72°C with the CPU cores between 76 and 79°C." Taken from TECHREPORT reveiw

    Was this device tested WITHIN a case?

    Is it truly a practical long-term Passivly cooled motherboard ?

    COCO
  • strikeback03 - Thursday, May 14, 2009 - link

    Did they mention what software they were checking that with? On my LF2 motherboard Speedfan is pretty much worthless, says fan readings are all over the place when it is at a constant speed and says the core temperatures are around 5 deg C.

    Otherwise, airflow in tiny cases can vary greatly, what cases sis those sites use?
  • TA152H - Wednesday, May 13, 2009 - link

    I'm not sure the Pentium 4 is a few years old, since "few" generally means little more than one, not seven. The Northwood 2.66 came out in 2002.

    Even three years ago, you'd be comparing it to Pentium 4s running in the mid to high 3 GHz range, with dual cores, and hyper threading, and 200 MHz bus.

    The Atom needs a better chipset choice. Intel's is obsolete, and Nvidia's is, well, Nvidia's. Who'd want either?

    So, we're stuck with terribly slow processor paired with an obsolete, power hungry chipset, or we have to suffer with an Nvidia based chipset to get something more modern. What a choice. And, is the Atom so big they can't make it a real dual-core processor?

    Intel had a good idea, but their execution has been horrible. Centaur solutions are better, even though I'm inclined to think the Atom is a good processor for a market it can't hit because of bad chipsets available for it. It's taking Intel too long to get out a decent chipset.

    I'd like to see the Supermicro server motherboards reviewed with the Atom. For file serving, the Atom is fine, and the low power is very good. With a good chipset, this would be an ideal product for file servers. Heck, I run my webserver/gameserver with a K6-3+ 500 MHz (I'd still like to see AMD make a K6 derivative that competes with the Atom, instead of a K7/K8 based one that can't possible win) and it never gets pegged. Some workloads are perfect for the Atom. ... if they can get a !$#%!@#$ chipset for it that's decent.

    Obsolete or Nvidia. Dumb or dumber. Good grief. This is something you'd expect from AMD.
  • strikeback03 - Thursday, May 14, 2009 - link

    There is a more modern chipset for Atom, the US15. Almost no one seems to be using it though, not sure if it is just the cost or more artificial Intel limitations.

    Don't think Atom is really available to just be dropped in a motherboard, so if Supermicro makes a motherboard with an Atom processor in it then they could test that configuration. Otherwise probably out of luck.
  • Pandamonium - Thursday, May 14, 2009 - link

    I happen to be very interested in this pairing. What's wrong with nVidia? Do you have any specific reasons?

    Intel's atom chipsets are pretty obsolete; I'll give you that. If Intel had an Atom chipset with a X4500HD IGP, I'd be interested. But as it stands, this is the next best alternative.
  • hamiltonguy - Wednesday, May 13, 2009 - link

    I am intrigued about the possibility of using this as small secondary 7MC media center. curious about Live HD TV performance.
  • StraightPipe - Wednesday, May 13, 2009 - link

    Anybody know of some decent cases for this type of mobo?

    I'd love to see a couple of boxes for a HTPC and/or a carputer.
  • strikeback03 - Thursday, May 14, 2009 - link

    You check out the usual suspects? mo-co-so.com, mini-box.com, logicsupply.com, etc...
  • dman - Wednesday, May 13, 2009 - link

    I'd like at least the option of using a regular PCIe slot on these. I think with an HVR2250 and Win7 it would make for a nice LOW POWER alternative to a less flexible / subscription based DVR. I know there are/were some 945 chipset boards that had the slots, but they had problem playing back HighDef. So, also, I know, cablecard won't work, I don't need it...

    Well, I'm sure they'll introduce one sooner or later. It's not an emergency and there are alternatives, but they do use a bit more power from what I've read.

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