My system is a little different from most I've seen
discussed here. It is a 2.5 year old Dell with a 100MHz
bus, but I have switched out the old P3 550 for a
Celeron 1200 MHz from powerleap.com, and just installed
a Visiontek Ge3 Ti200 64MB from Best Buy. Also
I added some RAM for a total of 256MB. The 3DMark2001SE
benchmark was 5100 or so, and some of the benchmark
games showed >100 fps.
My baseline N2002 Demo graphics settings are everything
on/high except: 50% draw ahead, mirrors medium, no anistropic,
no steering wheel. 20 cars ahead, 4 behind. Atlanta,
19 opponents, start from rear. Resolution 1024x*x16.
Killed most everything on the machine using EndItAll -
typically 90% free.
At first I had Nvidia 21.83 drivers and was using D3D basic
renderer (not TnL/Hal - tried that later - should have
tried it first).
Initial fps = 22 or so, dropped into ***s at green flag,
goes into 30s or 40s when no opponents in sight. Not much
better than my old TNT2 32MB card.
Took out reflections - got an additional 5 fps.
Took out pit crews and skid marks - got maybe 2 fps.
Tried playing with medium world, and some trackside
objects - got maybe 2 fps.
Added anistropic - no way, got into low ***s or worse.
If I put together all the reductions, I could flirt with
the 30s as my lower bound, but surely my rig should be
able to stay in 30s or higher, with lots of details.
I tried forcing antialiasing to 2x instead of "let the
game decide" in the Nvidia menus, and this reduced fps by 2.
I turned off "fog emulation" in the Nvidia menus and this
had no effect.
So - time to try different drivers. I tried 23.11, 23.12,
and 27.42, with all being the same, or slower in the case
of 27.42. So I went back to 21.83.
Finally - changed renderer to D3D TnL HAL - and this is what
made the big difference. With the baseline settings above, I
started out at 37fps and never went into the 20s. I was
then able to increase resolution to 1600x*x32 (the highest
available) and only sometimes get into the 20s. I set it back
to 1600x*x16, and then increased drawahead to 100%, and
still get into the 20s only occasionally. During a typical
race, the fps would stay in the mid 30s. I saw highs in
the 50s or 60s. Definitely playable, even with lots of
eye candy!
I should probably try the 27.42 drivers with the TnL renderer.
And, I'm just hoping I get the same fps with the full game.
Also I will give OpenGL a try then. Please let me know
if there's anything else I could try (barring a new system).
Thanks!
Doug Appleyard
e-mail address above for spam, use:
dougappleyard at yahoo dot com