Display Quality, Continued

Besides contrast ratio, brightness levels, and color gamuts, the other metric we like to compare on displays is color accuracy. As always, we use a DTP-94/Monaco Optix XR colorimeter with Monaco Optix XR Pro and ColorEyes Display Pro software. ColorEyes Display Pro almost always generates a better score on laptop LCDs than Monaco Optix XR Pro. Worth noting however is that the color gamut generated by Monaco Optix is usually larger. It seems that Monaco Optix requires a certain color gamut level before it functions optimally, which may be why the ASUS G2P is the only laptop we've tested so far that scores better under Monaco Optix.


Laptop
Display Quality

Laptop
Display Quality

The performance generated by the Samsung LCD used in the P-6831 is lackluster, although it's not dramatically worse (or better) than most of the other laptop LCDs we've tested. What's particularly odd is how poorly the Dell XPS M1730 scores in color accuracy. Our best guess is that there might be some sort of dynamic contrast or software causing the conflict, but we never could generate anything approaching an acceptable result on the M1730.

The above results only compare color accuracy after calibration, however. Scores are much lower across the board prior to calibration. Here are the pre- and post-calibration detailed results for the P-6831 FX.


Display
Quality


Pretty much all of these results are surpassed by even the worst of the desktop LCDs we have tested in the past 18 months. We would really love to see better laptop LCDs; manufacturers, please see to it!

P-6831 FX LCD Quality Other Application Performance
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  • teknomedic - Sunday, March 30, 2008 - link

    Hey, great review... I read it yesterday... I bought the P-6831 today... hope your happy, cause I am, lol.

    Anyway... In short order I'll probably be upgrading the proc to the T8300 and getting a matched set of 4GB RAM and then installing Vista 64bit.

    Just wondering (since I haven't opened the box yet and am still thinking about keeping it)... how are the Vista 64bit drivers for this lappy? Will I beable to find all the drivers I need or will I need to run 32 for a while until they sort those out?

    Thanks again!
  • Che - Sunday, March 30, 2008 - link

    Well, I stated installing 64-bit Vista about 24 hours after buying the laptop. Used a 64-bit disc and the laptop's activation key with no issues. As for drivers, most of the drivers are 64-bit aware (even if they are only listed as 32-bit). Took me a few hours but got it up and running great. IMPORTANT: Use the Gateway Recovery Center program and make a backup Drivers and Applications CD. Was very useful in reinstalling the drivers (many on the gateway site don't want to work right)

    Only drivers hard to find were: modem and nvidia.
    For the modem I used the following: http://www.notebookforums.com/thread212673.html">http://www.notebookforums.com/thread212673.html
    Nvidia I used the following: http://forum.notebookreview.com/showthread.php?t=2...">http://forum.notebookreview.com/showthread.php?t=2...

    Hope that helps.
  • teknomedic - Sunday, March 30, 2008 - link

    that's awesome info... thank you... I really want to move to 64bit since that's what I'm running at home. Thanks again!!
  • teknomedic - Sunday, March 30, 2008 - link

    ^^^ oh, and also... futher down the road, will I be able to upgrade the video as well? It also looks like if I did that, I'd have to rip the lappy apart?
  • win32asmguy - Sunday, March 30, 2008 - link

    Sorry but the 8800M GTS is soldered to the motherboard, roughly under the number pad area of the keyboard. That is one of the reasons why this machine is thinner than the Clevo M570RU-U clones that are out there.
  • JarredWalton - Sunday, March 30, 2008 - link

    I didn't actually check to see if the GPU was soldered on or not, but it wouldn't surprise me to find that's the case. Even if it is an MSM module that can be upgraded, it's highly unlikely you'll be able to do so. Just ask Dell XPS owners and Alienware m9750 owners how many GPU upgrades they've received over the years. Anyway, the GPU would be under the left side of the keyboard - the CPU is under the number keypad.
  • JarredWalton - Sunday, March 30, 2008 - link

    Regarding video drivers, you have to get the current drivers from Gateway or try hacked drivers from LaptopVideo2Go. In the case of the latter, you will almost certainly get lower performance. Right now, Gateway doesn't have 64-bit GPU drivers (or 64-bit drivers for anything else) on their website. You can get around everything but the GPU and potentially sound drivers.

    I would wait for the 64-bit upgrade until NVIDIA releases their next "rapid driver update" mobile drivers, and see if they support the Gateway FX laptops and if there's a 64-bit version. I'm betting yes on 64-bit, but in talking with NVIDIA they *just* received their Gateway systems for validation testing, so they may or may not make it into the next driver release. They will be in the release after that almost certainly, but that's ~4 months out.

    The other question of course is whether you even need to go 64-bit and 4GB right now. I don't think so, particularly if gaming is your major concern. 32-bit is still better overall, IMO... maybe in another year 64-bit will begin to make an impact.
  • teknomedic - Sunday, March 30, 2008 - link

    Thanks for the replies... too bad on the video considering I have a 5 year old laptop that allowed me to upgrade the video... and I'll wait on the 64bit drivers then. I'm already running 64bit vista at home and gaming too!... I've not had any issues beyond new PC trying to run old games... but that's what my WinXP and Win98 machines are for. ;)
  • Che - Saturday, March 29, 2008 - link

    Just FYI... I received this laptop today (and love it). I have the p-6831FX model and it came with (according to Vista) a T5550 CPU @ 1.83 GHz (not T5450 @ 1.67 GHx). I just checked it using CPU-Z and it says T5600 @ 1.83 GHz. Any ideas?? or did I just get lucky? Of course i'm not complaining, lol.

    The sticker on the palm rest states T5450. I did order mine off ebay, but it was still sealed and new in the box as was stated in the auction.
  • Dgacioch - Sunday, March 30, 2008 - link

    mine has the 1.83ghz T5550 as well, just bought it yesterday. Updated the video drivers and ran 3dmark 06. pretty respectable 7450 score, so at least a little improvement over the t5450. Ill be running some more games on it tonight to get some better impressions, but so far performance seems quite good even with the gimped cpu.

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