Reply 17760 of 29592, by jheronimus
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- Oldbie
jheronimus wrote on 2021-01-04, 04:29:I've been messing around with my newly restored Supermicro P54VL-PCI board: […]
I've been messing around with my newly restored Supermicro P54VL-PCI board:
Currently it runs Quake at 20.7 FPS (timedemo demo1) and at 22.1 FPS with Voodoo (640x480). Weirdly enough it feels very playable, but it does stutter a bit whenever there are explosions on the screen or other effects that generate a lot of particles.
Upgraded BIOS to 3.2 and tweaked all the cache/memory timings I could. Only Ext. Cache Write Burst Mode had to stay at 4-2-2-2. 3-2-2-2 would prevent Windows from booting.
Quake demo1 now runs at 23.2 fps, demo3 runs at 24 fps. Not bad, considering that a 430VX board would give 26.7 fps.
Voodoo performance actually decreased with all these changes — 20.9 FPS. I can see why it would not increase (it is operating through a bridge chip, after all).
Doom timedemo is still kind of low — 1529 realtics, 48.8 FPS. For reference — a POD 83 would perform at 44.5 fps while POD100 should give 53.4 fps.
I also tried using Tseng ET6000 on PCI for comparison — 21.5 FPS,about 1.7 FPS lower. Curious, seeing how a lot of these board were shipped with PCI videocards.
All in all this does seem like a very decent DOS machine and a slight stepup from a 486. However, it does start to look like Windows 95 and Voodoo don't belong on this system at all.