VOGONS


First post, by meljor

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My voodoo1 system contains an Asus TX97-E board with the latest bios. I'm running an Intel 233mmx (stock speed) and only the maximum cacheable amount of memory for this chipset: 64mb.

I tried 2x 32mb sdram, 1x 64mb sdram (168 pins) and 2x 32mb edo (72 pins). All memory timings in bios are set at the fastest. I noticed that it is not as snappy as I want it to be and started some tests..

When running Sisoft Sandra it has some low memory performance compared to one of the mmx systems in there, about 72mb/s vs 90+mb/s. When running Everest memory read speed test it gives about 155mb/s compared to another system in their list with a 430TX that reaches 228mb/s. Results with Sdram are exactly the same as with EDO.

I grabbed my Asus P/I-p55t2p4 board with 430HX chipset and it has 4x16mb EDO so also a total of 64mb. At the fastest settings in bios it gives in Everest 229mb/s and also feels snappier in win98se.

Now, I thought 430TX was on par or even faster with memory compared to 430HX, especially with sdram? Only downside beeing the cacheable area was much less? How can my TX97-E be so slow and how can I improve it? Also, could someone here please run the memory read speed test of Everest (version build 2253) on his 430TX and share the results?

Thank you!

Last edited by meljor on 2019-04-02, 15:19. Edited 1 time in total.

asus tx97-e, 233mmx, voodoo1, s3 virge ,sb16
asus p5a, k6-3+ @ 550mhz, voodoo2 12mb sli, gf2 gts, awe32
asus p3b-f, p3-700, voodoo3 3500TV agp, awe64
asus tusl2-c, p3-S 1,4ghz, voodoo5 5500, live!
asus a7n8x DL, barton cpu, 6800ultra, Voodoo3 pci, audigy1

Reply 1 of 2, by The Serpent Rider

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could someone here please run the memory read speed test of Everest

Everest benchmark is not very good for for anything below 440BX. And even on 440BX it's too random.

Try some game benchmarks like Quake or Quake 2.

and also feels snappier in win98se.

That's probably due to DMA not being turned on 430TX.

I must be some kind of standard: the anonymous gangbanger of the 21st century.

Reply 2 of 2, by meljor

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I don't think it is random at all, I usually get pretty comparable results with any platform in Everest.

Anyway, thanks for the suggestions but I was lucky and found the problem! I have three of these exact same boards so I took another one and in a test setup I benched it with the same hardware: 229mb/s just like the 430HX board....

This one had a slightly older bios so I exchanged the bios chips but that didn't help. Then I took all of the cards out of the sytem (Voodoo1, sb16 isa and a Nec pci usb card) except for the vga ofcourse and tested again: Bingo! 229mb/s just like the other boards. Put back in the voodoo and the sb16 and all was still fine. Placed the Nec usb card and again I lost performance..

So I found the problem, just need to find an usb solution that doesn't create problems (might have an original Asus Mir/usb card somewhere so will look for it).

asus tx97-e, 233mmx, voodoo1, s3 virge ,sb16
asus p5a, k6-3+ @ 550mhz, voodoo2 12mb sli, gf2 gts, awe32
asus p3b-f, p3-700, voodoo3 3500TV agp, awe64
asus tusl2-c, p3-S 1,4ghz, voodoo5 5500, live!
asus a7n8x DL, barton cpu, 6800ultra, Voodoo3 pci, audigy1