While the question of who's card reigns supreme
at the high end is something of a back and forth swap, there's
no question that for single GPUs, the 7900GTX is a speedy piece
of hardware. However, such speed requires a large number of dollars
to attain (close
to 500 of them). While a few enthusiasts may have that amount
of money laying around, the rest of us are probably a little more
concerned with the need to eat three meals a day.
Over in the sub-$200 market there are some compelling
choices, but there are some who are willing to spend a few bucks
more for the additional performance of cards in the sub-$300 range.
The 7900GT falls under this category, specifically the MSI Geforce
NX7900GT-VT2D256EHD we'll be looking at today. While the 7950GT
just came out recently, the 7900GT
price tag is about 40% less than your typical 7900GTX. However,
don't let the lower price fool you as you can still get a lot
of bang for the buck. Furthermore, this particular model of the
MSI NX7900GT is HDCP ready.
MSI
Geforce NX7900GT-VT2D256EHD

We've been noticing a trend with much of MSI's artwork
lately where they seem to be moving away from the bold red colours
used in the past, and more of the elegant pearl white we've been
seeing lately. They could use purple for all I care, as long as
the performance and price are right. For this specific model,
MSI went back towards artwork for the gamer as we have a big Serious
Sam toting his guns on the main box art.
The card itself is very similar physically to NVIDIA's
reference sample. Of course, we have MSI's own custom artwork
on the cooler, but the physical layout is identical. Unlike the
reference cards, the MSI Geforce NX7900GT-VT2D256EHD is clocked
at 500MHz core and 1.4GHz memory (MSI states 1.53GHz in the press
package, but we did not see this). This is a significant jump
in speed from NVIDIA's specs. Given that we're already at the
upper ceiling of the clock speed, unlike their standard 7900GT,
this model by MSI offers a bit of cooling as we'll get into later.
As most of you probably know, the 7900 family replaces
the 7800 family of a year ago. NVIDIA has shrunk the fab process
down to 90nm, which will result in better yields and more chips
per wafer. Furthermore, there are fewer transistors now and the
power draw is much lower. To put things in perspective, the 7900GT
is cheaper, clocked higher across the board and uses up to 20W
less power than the 7800GTX.
In the past, lower priced parts typically had features
turned off or disabled. The MSI NX7900GT though is not neutered
version of the 7900GTX. Like NVIDIA's top part, the number of
vertex shaders and pixels per clock are identical. Basically,
the card can support exactly the same hardware and software features
as the more expensive 7900GTX, albeit a little slower as it isn't
clocked as fast.
A quick start guide and user manual are included,
though the instructions are rather basic and cover pretty much
any video card. In addition, MSI tosses in the required cables,
as well as two DVI-to-VGA adapters. They also include a PCIE power
adapter which we think is a good thing since there are people
who do not have a PSU with a connection such as this.

There are a few CDs containing drivers and software
as well as the game Serious Sam II. The game isn't really cutting
edge, and probably not the best title to show off the features
of the product but we do find it way more fun than the King Kong
title MSI has included with their other products.
The cooling fan is of the single slot variety, which
is good news for those of you with cramped motherboard quarters
and cannot afford to lose any PCI space. The cooler on the MSI
NX7900GT-VT2D256EHD also cools the memory which the cooler on
their vanilla 7900GT does not do.

For your input and output options, there is a S-Vid
out, and two DVI connections for dual screen or high definition
support. HDCP is still somewhat in its infancy right now since
available hardware is still relatively scarce in the computer
side of things. I have seen demos of what true 1080p looks like
on conventional consumer TVs and it is pretty amazing. It's been
discussed in the past that HDCP video cards are not true HDCP,
but
that is old news now. MSI was among the first to market HDCP
ready hardware, and in addition to this 7900GT, they offer a mainstream
7600GT HDCP and a high end 7950GX2 with HDCP support.
Test Setup
Pentium 840 Extreme Edition
ASUS P5N32-SLI
2x512MB Corsair XMS2 8500
Maxtor 120GB Diamondmax 7200RPM
We'll be pitting the MSI NX7900GT directly against the ATI All-In-Wonder
X1900. Both video cards will be tested at default clock speeds
with the latest drivers available at the time of testing.
The games to be used for benchmarking are as follows:
Battlefield 2
Half-Life 2 Episode 1
Madden 2006
Quake 4
Tomb Raider Legend
For the tests, we stuck with the one resolution
of 1600x1200. The driver settings were manually configured for
AntiAliasing and Anisotropic Filtering enabled (4xAA and 16xAF
respectively), and set to "Quality" via the video driver's
control panel. All games were set to their highest allowable game
settings and patched to the latest versions (as of September 5,
2006). FRAPS was used to capture the scores illustrated in the
review.
Battlefield 2

|
Min
|
Max
|
Ave
|
| MSI
NX7900GT |
29
|
76
|
50.88
|
| ATI
X1900 |
12
|
87
|
53.75
|
Both video cards allowed for a playable experience
at 16x12 at 4AA/16AF. There were some instances for both cards
where the game slowed down considerably, but once we explored
the map a bit, the game ran pretty well. For the most part, we
maintained a 40fps+ rate which was good enough that whenever we
were killed, we couldn't blame the framerates.
Image Quality
Those of you who play the game (with good hardware
I might add) know that BF2 has near photo realistic models and
environments. Fire and gun effects are fantastic and the MSI 7900GT
allows for high quality images while keeping things playable.
NEXT