Hewlett-Packard creates and markets some remarkably sophisticated laptops, including ones that are capable enough to be called
mobile workstations. I had a chance to look at the HP Compaq 8710w mobile workstation and run it through its paces with the
Cadalyst 2008 benchmark tests.
The 8710w that Cadalyst received was based on Windows XP Professional, as requested, but the system is also available with either Vista Business
or FreeDOS installed. The system has a very well-designed and attractive case, which measures 15.50" x 10.80" x 1.30" (W x
D x H) and, equipped as I received it, weighs 7.5 lbs. The HP Compaq 8710w features a 17.0" diagonal screen that is capable
of WXUGA resolutions — indeed, the native resolution is 1,920 x 1,200. In the unit I received, this display was driven by
an NVIDIA Quadro FX 1600M graphics card, which featured 512 MB of onboard memory.
 The HP Compaq 8710W mobile workstation combines visualization and computational power into a sleek design with a 17" display.
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Inside the case, the 8710w was based on an Intel Core 2 Duo T7700 microprocessor that the system indicated was running at
2.40 GHz. A total of 4 GB of 667 MHz DDR2 SDRAM was preinstalled, as was Microsoft Windows XP with Service Pack 2. Although
many options are available, this system included a 120 GB 7200 rpm SATA drive. The WHCL-certified NVIDIA video drivers used
throughout the testing process were version 6.14.11.163, dated May 25, 2007.
As is typical with HP mobile systems, the HP Compaq 8710w was well equipped with connectivity options, including one IEEE
1394 FireWire connection and six USB 2.0 connectors. Additional connectors included an external VGA monitor connector and
both RJ-11 and RJ-45 ports, as well as microphone in, headphone out, docking connector, and the ubiquitous AC power connector.
 HP Compaq 8710w
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A single eight-cell lithium ion battery was included with the 8710w, and it proved to offer good longevity during the battery
run-down tests. With polling devices such as Bluetooth and wireless LAN disabled and the ambient light sensor turned off,
I allowed the system to discharge the batteries completely while idle — this took 4 hours, 20 minutes. With a similar setup
that included AutoCAD 2008 running a loop of the new Cadalyst C2008 benchmark (available at http://www.cadalyst.com/c2008), the battery charge on the actively operating system lasted 1 hour, 40 minutes — very good numbers.
Using the new Cadalyst C2008 benchmark with AutoCAD 2008 with Service Pack 1 installed, I ran a total of three tests. The first test was with the
native OpenGL driver, which produced a C2008 total index score of 180 in 116 minutes. Next, I tested with the native Direct3D
drivers, which took 91 minutes with a C2008 total index score of 226. Then, I ran two iterations of AutoCAD 2008 side by
side, each taking up half the screen and running two different series of the C2008 benchmark. The two total index scores were
228 and 211, with the longest time being 96 minutes. This test used both cores of the microprocessor to generate a combined
total index score of 439 in 96 minutes.