In the interest of science, I decided to do some benchmarks of various graphics cards using a Pentium OverDrive 83MHz processor.
Test setup was as follows:
- Pentium OverDrive 83 MHz
- ASUS PVI-486SP3 motherboard with 256kB L2 cache
- 32MB RAM
- DOS 6.22 (clean install)
- Default BIOS settings (no optimizations performed)
Benchmarks were taken using the Quake time demo (320x200). I tested 14 video cards in total (11 PCI, 3 VLB). Cards listed are PCI versions unless otherwise noted.
The attachment Pentium OD83 - Quake time demo (320x200).png is no longer available
Nine of the eleven PCI video cards tested had identical benchmarks of 18.0 FPS. The fastest video card was actually the ET4000/W32P VLB card at 18.3 FPS. This was slightly faster than its PCI counterpart which clocked 17.6 FPS. Slowest card was the Rendition Verite V2100 at only 14.8 FPS.
Bottom line is that Quake is heavily bound by the system architecture and CPU speed with a Pentium OverDrive making video card selection largely immaterial.
For point of comparison, I benchmarked the same Quake time demo (320x200) on a Pentium 133 with an S3 Trio64V+ and it scored 34.2 FPS. That's almost double the performance of the Pentium OverDrive 83 MHz.