Matrox Electronic Systems G450 manual Maximum display resolution, Maximum vertical refresh rate Hz

!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		Main display	Secondary display†
	resolution		(360 MHz RAMDAC)	(230 MHz RAMDAC)
	640	× 480	200	200
	800	× 600	200	200
	1024	× 768	160	160
	1152	× 864	140	140
4:3/5:4	1280	× 1024	120	120
(traditional)
	1600	× 1200	100	85
	1800	× 1440	85	—
	1920	× 1440	85	—
	2048	× 1536	85	—
	856	× 480	200	200
	1280	× 720	160	140
16:9/16:10	1600	× 1024	120	90
(wide)
	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.

Matrox Graphics Card – User Guide 47