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Matrox Graphics Card – User Guide 47
!
G450-based PCI graphics cards are recommended for computers with Intel chipsets.
With non-Intel chipsets, features and performance may be limited. Specifically, the bus
mastering feature may not be supported and, as a result, the
DualHead DVDMax
feature
may not be supported and OpenGL acceleration may not be available.
Maximum display resolution
Aspect ratio Main display
*†
Secondary display
†
4:3/5:4
(traditional)
2048 × 1536 1600 × 1200
16:9/16:10
(wide)
1920 × 1200 1600 × 1024
* With digital monitors, the maximum display resolution is 1280 × 1024.
† Millennium G450 LE/LX/PCI – With a 24- or 32-bit color palette, the maximum multi-display resolution may be 1280 × 1024.
Maximum vertical refresh rate (Hz)
*
Aspect ratio
Display
resolution
Main display
(360 MHz RAMDAC)
Secondary display
†
(230 MHz RAMDAC)
4:3/5:4
(traditional)
640 × 480 200 200
800 × 600 200 200
1024 × 768 160 160
1152 × 864 140 140
1280 × 1024 120 120
1600 × 1200 100 85
1800 × 1440 85 —
1920 × 1440 85 —
2048 × 1536 85 —
16:9/16:10
(wide)
856 × 480 200 200
1280 × 720 160 140
1600 × 1024 120 90
1920 × 1080 110 —
1920 × 1200 100 —
* Based on a monitor with a maximum horizontal refresh rate of 130 kHz
† Maximum refresh rates are attainable when using 8- or 16-bit color palettes.
Maximums may not be attainable at the highest display resolutions
with
a 24- or 32-bit color palette.