reviews TESTED. REVIEWED. VERDICTIZED
76 MA XIMUMPC SEPTEMBER 2006
As with all the parts that go into our annual
Dream Machine, picking the perfect monitor
takes careful consideration. Follow along as
we evaluate the latest crop of 23/24-inch
LCD panels, in search of a monitor that’s as
righteous as our rig.
—KATHERINE STEVENSON
DELL 2407WFP
Dell’s 2405WFP graced the ranks of last
year’s Dream Machine, so it’s only natural
that we consider its successor—the 24-inch
2407WFP. Like last year’s model, the 2407
sports a slim bezel, a full range of ergonomic
adjustment options, loads of inputs (see Spec
box), Picture-in-Picture functionality, and two
built-in media readers to handle all formats.
It also boasts new, hipper onscreen-display
buttons and a revamped interface.
In the DisplayMate (www.displaymate.com)
screen evaluation scripts, the 2407 demon-
strated a deep black; a uniform backlight;
and strong, though not perfect, grayscale
performance. When tasked with reproducing
85 or more steps of gray, we detected subtle
differences in hue among the steps, which
suggests that the red, green, and blue color
channels aren’t tracking identically at fine
increments of shade. We also saw banding
in the horizontal grayscales of 128 or more
steps, though the vertical scales were per-
fectly smooth throughout.
Such slight imperfections won’t neces-
sarily show themselves in real-world apps.
We looked for any signs of color or detail
discrepancies in a series of high-res digi-
tal images and a predominantly dark DVD
(Batman Begins), and
found none. In games,
Dell’s 2407 also held
its own, with a picture
that was virtually free
of redraw errors at its
native resolution. All
in all, it’s a heck of a
package—and at a
rock-bottom price.
HP LP2465
HP’s panel matches
Dell’s in screen size,
ergo-adjustability, and OSD offerings, but its
port options are limited to two DVI-I (which
can carry either an analog or digital signal)
and four USB 2.0 ports. HP also throws in a
bundled app that provides color-calibration
screens for the monitor.
In terms of its DisplayMate perfor-
mance, the LP2465 exhibited good white/
gray and black/gray distinction, a uniform
backlight, and accurate grayscale repro-
duction, but the screen stumbled dramati-
cally in our speed tests. We recently added
Pixel Persistence Analyzer (www.bench-
markhq.ru/english.html?/be_monitor.html),
which evaluates a monitor’s pixel response
performance with a stream of image pat-
terns. Here we noticed that images moving
quickly across the screen were disrupted
by a persistent stutter on HP’s panel—but
not on the other monitors. Curious as to
how this activity might show itself else-
where, we fired up our game tests. When
we moved through the game environ-
ments in a similar fashion, the hitch was
evident, as were signs of image tearing.
We explained the anomaly to HP, received
a replacement monitor, and saw the exact
same problem. HP engineers subsequently
did their own testing, with similar results.
They’re now working on a fix, so perhaps
the LP2465 will be a worthy monitor in
time—but for now, you should avoid it.
VIEWSONIC VP2330WB
Viewsonic’s VP2330wb enters the fray at
a slight disadvantage, sporting a screen
that’s a full inch smaller than the others here,
though it has the same 1920x1200 native
resolution. It also has the slight disadvan-
tage of using a hefty power brick for juice—
rather than the easy-to-route-and-accom-
modate power cords that the other LCDs
tested use. And while we appreciate the four
built-in USB ports, we wish they weren’t all
located behind the screen—it’s nice to have
a couple on the side for convenience.
In our tests, we observed some bright
splotches on a dark screen due to an
uneven backlight—this was the screen’s
biggest failing. The VP2330 proved
capable at grayscale reproduction, though
like Dell’s entry, it displayed subtle color-
tracking errors, which were visible at 65
steps and beyond; and it showed signs
of kinks and ripples in grayscales of 256
steps. These issues didn’t seem to nega-
Large-LCD Lineup
In search of a primo LCD for this year’s Dream Machine
We’re put off by a hitch we observed in two different HP
LP2465 screens.
Dell’s done it again, offering up a large
widescreen panel that does justice to our
Dream Machine.
$1,000, http://www.hp.com
HP LP2465
TALENT
Good ergo adjustments,
grayscale performance,
and color.
TALON
Strange hiccup in screen
action leads to problems
in games.
$850, http://www.dell.com
DELL 2407WFP
POISE
Strong all-around per-
formance; lots of inputs;
excellent price.
POISON
Some grayscale issues
keep it from being perfect.
9
MA XIMUMPC
KICKASS