Gaming Performance: The Other Advantage

The GeForce 9400M that is spec’d for NVIDIA’s Ion platform is the same 9400M used in full sized notebooks. It’s a 16 SP core running at 550MHz with a 1.4GHz shader clock. While you can’t game on a standard Atom system, it is possible to do so on an Ion machine.

Gaming performance is no contest. This is truly the advantage of Ion. At the lowest possible quality settings in World of Warcraft the Atom/945G platform delivered an average of 7 frames per second in our test. Hardly playable.

Ion managed a smooth 35 fps. While it’s not fast enough where you can go crazy with the detail settings, it is possible to get your WoW fix on an Ion based netbook while it isn’t on a standard netbook configuration. Note that simply moving to a low end Celeron improves performance considerably. Move to a Celeron and use two channels of DDR2 memory and you get another performance boost.

Fallout 3 is an even more clear-cut victory. We still have to run at the lowest quality settings to even get something playable, but at least it can run. On the 945G based Atom board Fallout 3 wouldn’t even run without crashing.

The Ion platform actually has an advantage here: it's got more memory bandwidth. I have to populate two DDR2 DIMM slots on the Celeron board in order to actually show a performance advantage over Ion.

Under World of Warcraft the Ion was only 5x the speed of Intel’s Atom/945G. Left 4 Dead however proves to be more GPU dependent and runs at nearly 10x the speed on Ion as it does on Intel’s 945G. While I wouldn’t want to play Left 4 Dead on any Atom machine, it’s at least remotely possible on an Ion.

Left 4 Dead is actually slightly faster on Ion than on our Celeron 430 testbed. I suspect this (and the Fallout 3 behavior) is due to the Celeron 430 being a single-core, single threaded processor while the dual core Atom in the Ion can work on four threads at once.

Blu-ray Playback: The Big Feature Ion’s Performance: Generally Faster
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  • sprockkets - Tuesday, February 3, 2009 - link

    Anand reported the GN40 will be mobile only and have no SATA on it. Not the same markets.
  • SirKronan - Tuesday, February 3, 2009 - link

    I have a car that has a decent-sized LCD screen built into the front of the dashboard (review camera, climate controls, etc.) From the moment I heard about Ion I got excited. I want to build one of those things into my car. I sure hope they are released with good pricing before the summer's over, because that's what my summer project will be. Kits online abound that add an external video input into my car's LCD. With one of those kits, I want to integrate the small Ion PC into my dashboard. I will also connect bluetooth and wireless N to it. I will integrate a USB port right into the dash as well. Using a solid state disk, I'll be able to consume a minimum amount of power, but it will be connected to everything. I'll have music on it, when we park in our driveway we can wirelessly sync content from our home media server, use a bluetooth mouse on the the dashboard, a bluetooth keyboard when we're at a random hotspot to surf the web. I'm so stoked for this. It will be noticeably faster than the 945 in all tasks, and playback video flawlessly. We won't have to pack around the laptop in the car to play videos for my son anymore. And, the project won't cost an arm and a leg ... hopefully.

    Thanks, Anand. Good review.
  • Casper42 - Tuesday, February 3, 2009 - link

    And with the 3D Acceleration, you could use a mapping software that does true 3D rendering as opposed to 2D sprites.
  • SirKronan - Wednesday, February 4, 2009 - link

    Absolutely. I plan on installing a USB based GPS as well. Will be a lot bigger screen than our current Garmin.
  • chucky2 - Tuesday, February 3, 2009 - link

    I was thinking along the same lines: This will be great for the Car PC crowd that wants video in their ride.

    Chuck
  • Bull Dog - Tuesday, February 3, 2009 - link

    I thought black was ok, not pretty but ok.

    White on the other hand is purely hideous.
  • shmina - Tuesday, February 3, 2009 - link

    The GeForce 9400M in the MacBook is spec'd at 16SP, with a core running at 450MHz with a 1.1GHz shader clock.

    The specs you stated are for the desktop GeForce 9400 that has a 30W TDP vs. the 15W for mobile.
  • deputc26 - Tuesday, February 3, 2009 - link

    Wait 20W at idle???? My Laptop with T8100, 8600m GT and 1440x900 screen, 802.11n and bluetooth(the huge power hog) draws only 11w at idle. How is this low power??
  • 7Enigma - Tuesday, February 3, 2009 - link

    I'm interested in the explaination here as well...
  • SilentSin - Tuesday, February 3, 2009 - link

    I noticed this too. Was powerplay not fully implemented in this thing? The Atom 330 is spec'd for 8W TDP vs. 2.5W for the 230 used in the Eee Box so the difference in power usage here seems to reflect that exact bump of about 5.5W in the CPU. So that means those power consumption figures point to the NV chipset using just as much power as the dinosaur 130nm 945G chip. What gives? I know there are a metric crapton of features added by using the NV chipset, but I would still expect an overall reduction. Remember that most reviews of the Atom platform seemed to blame the 945G for the "high" power usage figures. I would have hoped a more focused mobile-oriented chipset would have done better. Maybe the problem is in the demo box? It looks as if they are using dual phase power distribution where they could probably get away with single phase for something like this, maybe that is the culprit.

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