Appendix F ATI RAGE PRO AGP Graphics Card
Compaq Personal Computers
Original - March 1998
F-4
F.3 DISPLAY MODES
The graphics modes supported by both the ATI RAGE PRO and its video BIOS are listed in
Table F-1.
Table F–1.
2D
Graphics Display Modes (w/SGRAM)
Table F-1.
2D Graphics Display Modes (w/SGRAM)
Resolution Color Depth
Vertical
Refresh Freq. [1]
2-MB SGRAM
Upgrade Required?
640 x 480 256 200 Hz No
640 x 480 65K 200 Hz No
640 x 480 16.7M 200 Hz No
800 x 600 256 200 Hz No
800 x 600 65K 200 Hz No
800 x 600 16.7M 160 Hz No
1024 x 768 256 150 Hz No
1024 x 768 65K 150 Hz No
1024 x 768 16.7M 120 Hz Yes
1152 x 864 256 120 Hz No
1152 x 864 65K 120 Hz No
1152 x 864 16.7M 85 Hz Yes
1280 x 1024 256 100 Hz No
1280 x 1024 65K 100 Hz Yes
1280 x 1024 16.7M 85 Hz Yes
1600 x 1200 256 85 Hz No
1600 x 1200 65K 85 Hz Yes
1920 x 1080 256 75 Hz No
1920 x 1080 65K 75 Hz Yes
1920 x 1200 256 75 Hz Yes
NOTES:
[1] Refresh frequency limited to a maximum of 85 Hz in Windows environments.
Table F-2 lists the 3D graphics display modes and how the frame buffer is used.
Table F–2.
3D
Graphics Display Modes
Table F-2.
3D Graphics Display Modes
Resolution Color Depth
Frame
Buffer
Front
Buffer
Back
Buffer
Z
Buffer w/Z w/o Z
512 x 384 65K 2 MB 0.38 MB 0.38 MB 0.38 MB 0.88 MB 1.25 MB
640 x 480 65K 2 MB 0.59 MB 0.59 MB 0.59 MB 0.24 MB 0.83 MB
640 x 480 65K 4 MB 0.59 MB 0.59 MB 0.59 MB 2.24 MB 2.83 MB
640 x 480 16.7M 4 MB 1.17 MB 1.17 MB 0.59 MB 1.07 MB 1.66 MB
800 x 600 65K 4 MB 0.92 MB 0.92 MB 0.92 MB 1.25 MB 2.17 MB
Texture Memory