> Many thanks for the information, you've just sold someone a P6, you ought
> to work for Intel.
Don't blame me, I think you really want a P6, and are just
looking for an excuse. :)
I know this is a big investment, I didn't want to go on and
on in that post, but let me make sure you understand some facts.
My P6 is based on the debugged Orion chip set. This is a
screamer, however I currently have one bank of memory. In order
to get the most from this machine, I need four banks to give me
"4 way interleaf memory", which should get me a little more speed.
The new P6 workstations are built around the Natoma chip set.
This chip set has some additional performance features, including
support for EDO RAM. I have been told that this is like having
two way interleaf memory, so you will have an advantage over my
machine's current config.
OK, my PC is a screamer, you P6 will be a little faster. I
usually run with clouds off, and mirror at minimum. This means
that the cars in the mirror seem to be floating on a blue field.
Everything else is maxed. With this setup, all of the tracks
I've tried, except Monaco, seem to be "like the movies". I'm
very impressed as the track texture, red and white curbing, and
many other visual queues slip smoothly by.
Monaco is also great. But I turn the frame rate down to 18,
in order to avoid the processor overload slow down, its not like
a slideshow. The frame rate is fast enough for me to have good
control of the car, react to what is going on, and get a good
sensation of speed.
Processors will continue to advance, I agree with Jim Sokoloff,
sim developers should produce games that push the limits.
A couple of other things to consider:
DOS4GW is a 32 bit flat file environment. This means that
developers can develop P6 optimized programs that run in it.
Fastvid is a program that is run at boot time to configure the
Orion and Natoma chip sets for MUCH better performance. Technically,
it is NOT a TSR, because it doesn't reside in memory after you run
it. Just call it from your autoexec.bat. I didn't have it
installed when I first ran GP2, and I was VERY disappointed. It
makes all the difference. Perhaps new systems have these
optimizations in their native BIOS, people in this group can tell
you.
When this "P6 sucks/P6 is great" debate was raging this summer,
dedicated 3D cards were not common. Perhaps a P5 with a 3D card
can run a sim as well as a P6. My feeling is that a P6 with a 3D
card will run it better.
P5/MMX has a larger cache, which should speed up everything a
little. February's Byte showed a P5/MMX running an MMX optimized
application, I think it was Photoshop, could perform some tasks
faster than a P6/200. But other tasks were quite a bit slower.
I'm wondering how the P6 would perform with a 3D card, and an
application optimized for the 3D card.
I still recommend the P6, but the situation is fluid. I feel
lucky that the machine I purchased last March is VERY close to
the fastest machine I should get today. There is no guarantee
that the high end PC you buy today won't be blown into the weeds
by the PC your neighbor pays less for in 6 months.
As I said before, good luck.
Larry