Matrox Electronic Systems DVI G450, LX G450 Maximum horizontal refresh rate kHz, Display Colors

Maximum horizontal refresh rate (kHz) *

Aspect Ratio	Display		Main display	Secondary display†
	resolution		(360 MHz RAMDAC)	(230 MHz RAMDAC)
	640	× 480	130	130
	800	× 600	130	130
	1024	× 768	130	130
	1152	× 864	130	130
4:3/5:4	1280	× 1024	130	120
(traditional)
	1600	× 1200	130	107
	1800	× 1440	130	—
	1920	× 1440	130	—
	2048	× 1536	130	—
	856	× 480	130	130
	1280	× 720	130	110
16:9/16:10	1600	× 1024	130	90
(wide)
	1920	× 1080	130	—
	1920	× 1200	130	—

* 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.

Supported VESA modes (main display)

In the table below, VESA modes supported by your Matrox graphics card are indicated by a VESA mode number. Many Super VGA DOS programs use VESA modes.

Display		16 colors	256 colors	32 K colors	64 K colors	16 M colors
resolution
640	× 400	—	100	—	—	—
640	× 480	(VGA)	101	110	111	112
800	× 600	102	103	113	114	115
1024	× 768	—	105	116	117	118
1280	× 1024	—	107	119	11A	11B

48 Matrox Graphics Card – User Guide