External Graphics Upgrade for Notebooks

Game Benchmarks

vidock expresscard graphics

We’ll start with the synthetic gaming test 3dMark 2006, where we immediately see a dramatic improvement in performance: the ViDock provides a tenfold increase in 3D gaming speed according to this benchmark! At this stage, it doesn’t look like the limitation of bandwidth from the ExpressCard bus is going to slow the ViDock down much. But 3dMark can be deceiving, so let’s have a look at an actual game title, such as Prey.

vidock expresscard graphics

At 1024x768 with the texture detail set to medium and all other settings high, Prey becomes playable with the ViDock—managing an average frame rate of about 20 frames per second—but it’s certainly no speed demon. Even though there’s almost a 4x increase in performance over the integrated chipset, and the game is technically playable, it looks like maybe the ExpressCard bus is slowing things down quite a bit. But the verge of playable is better than not playable at all, so we’ll give the ViDock Pro credit where it’s due.

Now let’s move on to one of the most demanding games of all time: Crysis!

vidock expresscard graphics

With all settings set to low detail at 1024x768, the ViDock Pro delivers a very playable 26 frames per second! This is a major victory for the ViDock, as the integrated chipset could barely achieve an unplayable 8 frames per second. But the Crysis visual goodness really begins at medium settings, so let’s see how the ViDock fares when we crank things up a notch…

vidock expresscard graphics

Uh-oh. At medium settings the integrated chipset won’t even run Crysis, and the ViDock can only muster an unplayable 10 frames per second.

At this point we can see that the ViDock will supply passable first person shooter performance at 1024x768 assuming the details are turned down enough, which is quite an accomplishment compared to the integrated chipset, which couldn’t play games at 1024x768 to save its life. Let’s mix things up with the demanding real time strategy title, Supreme Commander:

vidock expresscard graphics

Ouch! While the ViDock managed to double the frame rate of the integrated graphics, it’s somewhat of a pyrrhic victory: 4.4 frames per second is far from playable. While Supreme Commander is a CPU-dependent game, it should have been able to muster better frame rates than this with a dual-core Athlon, so we can’t give the ViDock a lot of credit here.œ

  • a 6pack in
    thats a nice work around for 3d graphics on laptops. but at the 429 price tag plus the price of a 8600gt or a 3870.. thats getting pricy.

    its a valid option, but one that a normal user should think twice about.

    nice write up
    Reply
  • crazyhandpuppet
    "If your integrated video chipset doesn’t support DHCP, or doesn’t accelerate decoding, it’s not going to play Blu-ray movies."

    Amazing how far DHCP has come over the last few years... Looks like it's already replacing HDCP :)
    Reply
  • cleeve
    DHCP... ugh.

    Sorry, I'm Lisdexic!

    We'll have that fixed real soon. :)

    Reply
  • cleeve
    At $429, it comes with an 8600 GT or 2600 PRO.
    Reply
  • gwolfman
    Did they beat ASUS to the punch? When is this product available?
    Reply
  • gwolfman
    No Call of Duty 4 benchmarks? :*(
    Reply
  • cleeve
    Call of Duty 4 is so much easier on hardware, I prefer to concentrate on stuff that will really challenge it like Crysis and SupCom so we have a worst-case scenario.
    Reply
  • piratepast40
    There are several interesting points here. The fact that card compatability is dependant on chipset type is interesting but not really shocking. It's (sort of) similar to the hybrid SLI and Crossfire capability of the 780 series chipsets and the way the chipsets support specific GPU series. It sounds as though another header or bus type is needed to fully support the concept. The expresscard/USB bus was the holdup a year ago and it appears to still be the main bottleneck. I'm curious to see if AMD's PUMA platform or Intel's version (forgot the name) will show us something in this area. Am also wondering if one of the laptop OEM's might offer the external card setup for specific models of their computers. Will be interesting to see what others are doing. Haven't heard anything at all from ASUS since early last year.
    Reply
  • spuddyt
    would it be possible to run crossfire/sli with two of these things? (largely out of curiosity, twould be insane to actuall sensibly do it...) That way wouldn't you have 2 seperate pcie 1x bandwidths to play with/
    Reply
  • anonymous x
    aww, i wish the express card slot had enough bandwidth to suport a geforce 9800 card
    Reply