The tables that follow list the various combinations of display mode, color depth, and refresh rates supported by your 3dfx Velocity 100 card under each of the different software conditions you may encounter.
| Windows 95, 98, and NT 4.0 | Direct3D, Glide, and OpenGL | Windows 3.11 | Windows NT 3.51 | OS/2 |
| Windows 95, Windows 98, and Windows NT 4.0 Desktop and DirectDraw Modes | Top |
Resolution |
Number of Colors |
Vertical Frequency (Hz) |
| 320x200 | 256, 65K |
70, 85 |
| 320x240 | 256, 65K |
60, 70, 75, 85 |
| 400x300 | 256, 65K |
60, 70, 75, 85 |
| 512x384 | 256, 65K |
60, 70, 75, 85 |
| 640x400 | 256, 65K, 16.7M |
70, 85 |
| 640x480 | 256, 65K, 16.7M |
60, 72, 75, 85, 100, 120, 140, 160 |
| 720x480 | 256, 65K, 16.7M |
60, 72, 85 |
| 720x576 | 256, 65K, 16.7M |
72, 100 |
| 800x600 | 256, 65K, 16.7M |
60, 72, 75, 85, 100, 120, 140, 160 |
| 920x760 | 256, 65K |
60, 75, 85 |
| 1024x768 | 256, 65K, 16.7M |
60, 70, 75, 85, 100, 120 |
| 1152x864 | 256, 65K, 16.7M |
60, 70, 75, 85, 100, 120 |
| 1280x960 | 256, 65K |
60, 75, 85 |
| 1280x1024 | 256, 65K, 16.7M |
60, 70, 75, 85, 100 |
| 1600x1024 | 256, 65K, 16.7M |
60, 76, 85 |
| 1600x1200 | 256, 65K, 16.7M |
60, 65, 70, 75, 80, 85, 100 |
| 1920x1080 | 256, 65K |
60, 72, 75, 85 |
| 1920x1200 | 256, 65K |
60, 76, 85 |
| 1920x1440 | 256, 65K |
60, 75 |
| 2046x1536 | 256, 65K | 60 |
NOTE: |
The highlighted display modes are DirectDraw only and are not available as Windows Desktop modes. |
| Windows 95, Windows 98, and Windows NT 4.0 Direct3D, Glide, and OpenGL Modes | Top |
| Dual-TMU Operation (except where indicated) |
Resolution |
Number of Colors |
Vertical Frequency (Hz) |
| 512x384 | 256, 65K |
60, 70, 75, 85 |
| 640x400 | 256, 65K |
70, 85 |
| 640x480 | 256, 65K |
60, 72, 75, 85, 100, 120, 140, 160 |
| 800x600 | 256, 65K |
60, 72, 75, 85, 100, 120, 140, 160 |
| 920x760 | 256, 65K |
60, 75, 85 |
| 1024x768 | 256, 65K |
60, 70, 75, 85, 100, 120 |
NOTE: |
The highlighted display modes are only supported with Single-TMU operation. |
| Windows 3.11 Desktop Modes | Top |
Resolution |
Number of Colors |
Vertical Frequency (Hz) |
| 640x480 | 256, 65K |
60, 72, 75 |
| 800x600 | 256, 65K |
60, 72, 75 |
| 1024x768 | 256 |
60, 66, 72, 75, 76 |
| 1024x768 | 65K |
60, 70, 72 |
| 1280x1024 | 256 |
60, 68, 75, 76 |
| Windows NT 3.51 Desktop Modes | Top |
Resolution |
Number of Colors |
Vertical Frequency (Hz) |
| 320x200 | 256, 65K |
70, 85 |
| 320x240 | 256, 65K |
60, 72, 85 |
| 400x300 | 256, 65K |
60, 72, 85 |
| 512x384 | 256, 65K |
60, 72, 85 |
| 640x400 | 256, 65K |
70, 85 |
| 640x480 | 256, 65K, 16.7M |
60, 72, 75, 85, 100, 120 |
| 800x600 | 256, 65K, 16.7M |
60, 72, 75, 85, 100, 120 |
| 1024x768 | 256, 65K, 16.7M |
60, 70, 75, 85, 100, 120 |
| 1280x1024 | 256, 65K, 16.7M |
60, 75, 85, 100 |
| 1600x1200 | 256, 65K, 16.7M |
60, 65, 70, 75, 85 |
| OS/2 v3.x and 4.x Desktop Modes | Top |
Resolution |
Number of Colors |
Vertical Frequency (Hz) |
| 640x480 | 256, 65K, 16.7M |
70 |
| 800x600 | 256, 65K, 16.7M |
70 |
| 1024x768 | 256, 65K, 16.7M |
70 |
| 1280x1024 | 256, 65K, 16.7M |
70 |
NOTE: |
The OS/2 driver does not support refresh rate selection. Refresh rates default to the card's BIOS settings. |