| Professional 3D Cards For The
Weekend Warrior
Professional 3D cards have always performed poorly in
games due to the lower fillrate of their graphics
processors and the need for accurate
rendering. So, professional users who enjoy 3D games as much
as the rest of us have had to add a separate gaming card like the nVidia GeForce 256GTS.
Not only does such a solution cost more, it inevitably introduces some performance and configuration problems.
After all, there's only one AGP slot so one of the cards
will have to use the slower PCI slot and there will be
the additional hassle of selecting which card to use when
booting the computer. That's unless you are willing to
subject yourself to the hassle of changing AGP cards...
And last but not least, with graphics cards consuming more
and more power, you will need to check if your power
supply unit (PSU) and motherboard is able to provide
sufficient power to support the extra graphics card.
Needless to say, the ideal solution would be a single
card that is able to handle the needs of a professional
user while still able to run the latest 3D games at an
acceptable framerate. Such a card should combine a high
fillrate and a high polygon throughput with an excellent
rendering precision ability.
However, no sane manufacturer would try to create a
card that would be both the best in professional
applications and in games because that would entail
incredible amounts of effort and money to create while the
market for such a card would be a small one at best. After
all, most users would be content with just a 3D gaming
card and who would want pay for features they won't use?
Remember, not only will the cost of the board be much more
expensive than the most expensive professional card, the
manufacturer has also to contend with providing solid
drivers and support for both professional applications and
those buggy games that we have all come to know and love.
What a nightmare it would be for them!
So, those few companies that are trying to blur the
distinction between a professional 3D rendering card and a
gaming card are doing so by either increasing the fillrate of their
lower-end professional cards or increasing the polygon throughput
and improving the rendering precision of
their high-end gaming cards. The most recent cards vying for this
sub-professional market are powered by chips from nVidia. nVidia's GeForce
line of GPUs (GeForce 256, Quadro, GeForce 256GTS) have
pushed the performance of 3D gaming cards up to the point
that they have the potential to challenge professional 3D solutions on their own turf. However,
rendering accuracy of those GPUs still leaves much to be
desired.
3Dlabs Enters The Fray
3Dlabs, long-time professional 3D card company, has
also entered the fray. Famous for their professional 3D
cards, they have never gained much of a reputation in the
gaming community because like all other professional 3D
solutions, their cards perform poorly in games. However, a
card for the sub-professional market isn't too much a
stretch for their expertise in developing award-winning
professional cards, they probably felt that
they had an excellent chance of making it big in that
market as well.
Instead of designing a game-oriented graphics processor
(something which they have very little experience of),
they decided to revamp their value-level Permedia2 design
instead and add as many gaming features as they could,
including a relatively high fillrate and complete DirectX
and OpenGL support. What they got in the end is a
highly affordable professional 3D solution with gaming
features that are the envy of other professional cards.
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