Construction - Under the Hood

As we mentioned in part 1, the M:855 is based on the Athlon 64 DTR processor, which AMD offers in two processor configurations: Athlon 64 DTR 3000+ or 3200+. Voodoo offers both for the M:855, but the default configuration option is the Athlon 64 DTR 3000+. Our system came with an Athlon 64 DTR 3200+, 1GB DDR PC2700 memory, WiFi connectivity, and a 60.0GB 7200RPM hard drive.


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Since the Athlon 64 DTR has thermal characteristics close to its desktop counterpart, Voodoo had to employ the use of a large heatsink allowing them to use a larger and slower fan, which cuts down on audible noise.

There is a small amount of thermal grease that helps the CPU interface with the copper heatpipe, which is connected to the aluminum heatsink. In our use, the fan got very quite at points when idle, almost to the point of a whisper, but it would so speed up to the point of being noticeable audible, though definitely not loud. It is very similar to the Inspiron 8600 in this respect.

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Click to enlarge.

The northbridge is mounted directly below the CPU socket. Of the solutions available, Voodoo chose the K8T800 chipset for the Envy M:855. We have yet to see an NVIDIA solution of this category, though Voodoo has toyed with the idea back at the original drawing board.

For now, Voodoo feels that the VIA has the best performing solution. We may yet see something based on NVIDIA nForce3 class chipsets in notebooks, as Voodoo tells us that NVIDIA’s single chip solution is being considered for Centrino based notebooks, because the single chip solution will offer the advantage of saved real estate space.

As we went over in our part 1 coverage, the M:855 has uses a ATI Mobility Radeon 9600 Pro configured with 64MB of video memory. Within the past 24 hours, we have received information regarding how the “Pro” dubbing will be used, which we will discuss further shortly in an upcoming article. For now, we can safely say that Voodoo is in the clear about using the term Mobility Radeon 9600 Pro on the Envy M:855. The refresh model of the M:855 will still be bumped up to 128MB of video memory.

Ethernet support is provided by the VIA’s VT6103 10/100 ethernet controller, which is located on the top side of the motherboard near the right edge. While it is designed as a high end system, the M:855 isn’t provided with Gigabit ethernet support.

The M:855 employs the use of the C-Media CMI9378S AC’97 audio codec, which is located on the bottom of the motherboard in the bottom left hand corner.

The motherboard is about three quarters the length of the actual system. The battery pack for the M:855 interfaces with the pins that are exposed on the far left side of the motherboard. The directly next to the battery pack is reserved for the large heatsink.


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Construction - Build, Appearance, Size (continued) Construction - Under the Hood (continued)
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  • spawnocula - Friday, November 21, 2003 - link

    It would be nice if Anandtech would review the ALIENWARE AREA-51m, Voodoo Envy 855, Sager 8890, and Hypersonic Aviator GX6 or 8, to see which is better of the bunch and has longer upgradeability.
  • spawnocula - Friday, November 21, 2003 - link

  • alexruiz - Thursday, November 20, 2003 - link

    I am quire sure MOST of the available Athlon 64 laptops are based on the MITAC 8355. Clevo doesn't have an Athlon 64 design. The other 2 Athlon 64 laptops are the hyped Arima A520-K8 that is nowhere to be seen (mobility radeon 9000 only though). The other is the Uniwill 766 that employs the SIS 755 chipset, still not seen yet.

    So, I am 95% confident all the machines available are based on the MITAC design.

    Alex
  • Madcat207 - Tuesday, November 18, 2003 - link

    #3&4-

    Im not sure why the article says there is no DDR400, but Uniwill and Clevo both have good DDR400 supplies. I cant speak for Uniwill, but Clevo ships Apacer PC3200, CL2.5, which can be OCed (with some register editing) to CL2. Also, this ram is commercially sold to end users..

    #6-
    Hypersonic's A64 laptop is the EXACT same as Voodoo's, since they both get thier laptops from from the same ODM..
  • mrbdm99 - Monday, November 17, 2003 - link

    Hypersonic has a 64 notebook as well, I'm sure it's from Clevo as well.
  • ssamurai26 - Sunday, November 16, 2003 - link

    OK, thanks for the clarification.
  • Andrew Ku - Saturday, November 15, 2003 - link

    FishTankX - Yes, that would be mighty speedy. :)

    gordon151 - Well only one score from each actually, a typo, which has been fixed. Thanks!

    ssamurai26 - The Alienware 51M systems most likely use Kingmax, but the problem still remains to be supply. SODIMM DDR400 modules are very very rare. The highest speed that is actually available to the general consumer still remains to be DDR333.
  • ssamurai26 - Friday, November 14, 2003 - link

    "While the K8T800 supports DDR400, SODIMM modules are still limited at DDR333, which is why Voodoo had to go with this memory speed."

    Out of curiousity, why is it then that the Area 51M ships with DDR400 sodimms?
  • gordon151 - Friday, November 14, 2003 - link

    Someone wanna email and tell Andrew Ku he mixed up the "Content Creation Winstone 2003" scores with the "Business Winstone 2002" scores =/?
  • FishTankX - Friday, November 14, 2003 - link

    Wow! That Insperon 8600 is running mighty fast at [b]MHz/b].

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