User guide

Matrox Graphics Card – User Guide 37
Maximum horizontal refresh rate (kHz)
*
Aspect
Ratio
Display
resolution
Main display
Secondary display
(135 MHz RAMDAC)
300 MHz RAMDAC 360 MHz RAMDAC
4:3/5:4
(standard)
640 × 480 130 130 130
800 × 600 130 130 120
1024 × 768 130 130 95
1152 × 864 130 130 85
1280 × 1024 130 130 80
1600 × 1200 130 130 —
1800 × 1440 120 130 —
1920 × 1440 115 130 —
2048 × 1536 110 130 —
16:9/16:10
(wide screen)
856 × 480 130 130 108
1280 × 720 130 130 76
1600 × 1024 130 130 —
1920 × 1080 115 130 —
1920 × 1200 115 130 —
* Based on a monitor with a maximum horizontal refresh rate of 130 kHz
Maximum 3D display resolutions
(main display)
Graphics
memory
Color palette
*
Maximum display resolution
Double-buffering
without Z-buffering
Double buffering
with 16-bit
Z-buffering
Double buffering
with 32-bit
Z-buffering
16 MB
32/64 K colors (15/16-bit) 2048 × 1536 1800 × 1440 1600 × 1200
16 M colors (32-bit) 1600 × 1200 1280 × 1024 1280 × 1024
32 MB
32/64 K colors (15/16-bit) 2048 × 1536 2048 × 1536 2048 × 1536
16 M colors (32-bit) 2048 × 1536 2048 × 1536 1800 × 1440
* 3D acceleration is only available with a 15/16- or 32-bit color palette.