Athlon XP   +   DDRam   +   nVidia   =   Smokin'
March/2002

Well, not because there was anything wrong with the T-Bird box,
but I got some cash together and built a new unit in March of '02.
No pix yet, but it's about twice the computer the other one was.
As a side note, to purchase a 'ready made' unit configured like this
will run you around $2000 at the moment. I have 1/2 that in it.

Specs:

Chieftec DX-01BD Black Tower Server Case
Epox 8KHA+ [8khi2304 BIOS] [4.38 4in1 VIA]
XP1800 @ stock 11.5x133
TI V77L Heatsink/Fan (the 10mm thick fan) (runs mid-30's C.)
512 megs Crucial/Micron PC2100 CAS2.5@CAS2, 4-Way Int.
Enermax 431 W Thermal Whisper PSU
2 - Maxtor ATA-133 40G H/D Liquid Drive
Plextor 121032A CDRW
Aopen 52X CDRom
VisionTek GeForce 3 Ti200 / 64meg [23.11 Detonators]**
Hercules Fortissimo II Sound (v 1.5)
USR 2976 PCI (real) Voice Modem
3 - 80mm Enermax Adj. Speed Case Fans
Win2K Pro SP2 [& rollover updates]

Does it ROCK ? Heh. What do YOU think ?

** Wonder why I use 'old' drivers? **
Because they are far more stable and faster than the new ones.

nVidia Driver Comparison
I got this from www.winhq.net, but the article is gone now.


Advanced Chipset Settings for my Epox 8KHA+ and Crucial/Micron PC2100 CAS 2.5:

System Performance Turbo
DRAM Clock 133
DRAM Timing Manual
SDRAM Cycle Length 2
Bank Interleave 4 Bank
Precharge to Active [TRP] 2T
ACTIVE to Precharge [TRAS] 6T
ACTIVE to CMD [TRCD] 2T
DRAM Burst Length 8
DRAM Queue Depth 4 Level
DRAM Command Rate 1T Command
DCLK1 Timing 0ns
DCLK0 Timing 0ns
Fast R-W TurnAround Enabled
Continuous DRAM Request Enabled

SiSoft Memory Bandwidth Analysis at Turbo CAS2:
Turbo Settings

Not too shabby for stock 133 FSB, eh? And puh-leeeze, don't ever confuse
Inhell's RDRam scores with overall performance, there's a lot more going on underneath.


Now, for a little tweaking. I tried running the above timings at 140 FSB, but it didn't really like it.
So, I relaxed the timings some, and got some pretty decent performance with the following at 140MHz:

System Performance Fastest
DRAM Clock 133
DRAM Timing Manual
SDRAM Cycle Length 2.5
Bank Interleave 4 Bank
Precharge to Active [TRP] 3T
ACTIVE to Precharge [TRAS] 6T
ACTIVE to CMD [TRCD] 3T
DRAM Burst Length 8
DRAM Queue Depth 4 Level
DRAM Command Rate 1T Command
DCLK1 Timing 0ns
DCLK0 Timing 0ns
Fast R-W TurnAround Enabled
Continuous DRAM Request Enabled

SiSoft Memory Bandwidth Analysis at FASTEST CAS2.5:
Fastest Settings

The Multi-Media Score @ 140MHz at FASTEST CAS2.5
(This is nice, eh? Inhell what?)
Fastest Settings

The CPU Arithmetic test at 140MHz at FASTEST CAS2.5
Fastest Settings

I think I'll just leave it here for awhile, see if any weirdnesses occur.
I can play Unreal Tournament as long as I want, that's a good sign.
(the things we must do in the name of science, eh?)

So, what's all the Floating Points, MIPS, MFLOPS, Int's and Floats mean in real life?
I have an older version of Bryce 3D that I timed for rendering the same picture.
At the Turbo Settings at 133MHz, it took 8:40 minutes.
At the Fastest Settings at 140MHz, it took 8:13 minutes.
I saved 27 seconds over approx. 10 minutes. Guess that could add up over time.

Other than that, the system temp and CPU temp did not rise either. Right now,
My system temp is 21 C and my CPU temp is 35 C. BTW, that's with a TI V77L hsf.

Now, a Word of Caution: I originally had purchased 2 sticks of 256meg OCZ PC2400 'Hand Picked'
Overclocker ram. What a bunch of crap they were. One had mem errors, and the other would
not boot windows when I set the fsb to even 1 MHz above 133 (that would be 134), let alone
the 150 MHz it was supposed to run at. DON'T BUY ANYTHING FROM OCZ. Took three days
to figure out why nothing worked right, and left a bad nervous tic in my left eye that lasted 4 days.
Memory is one of the things often overlooked in building a power system. Don't scrimp on it.
I made most of my purchases from NewEgg.com - they have good prices, and the service is awesome!



close window when done dreaming