Compaq D300 DAC speed, Internal bus width, Memory interface, Frame buffer, Two integrated RAMDACs

QuickSpecs

Compaq Evo Desktop D300/300s

Technical Specifications – Graphics

Matrox Millennium G450 Dual Head AGP and PCI Graphics Controllers

Form Factor	ATX
Bus type	AGP 1X, 2X, 4X: PCI Rev 2.2 bus specification
Standard memory	AGP: 32 MB / PCI: 16 MB
DAC speed	360 MHz (secondary DAC: 200 MHz)
Data path	64-bit DDR External/256-bit Internal
Internal bus width	256-bit DualBus
Memory interface	64-bit DDR Memory
Frame buffer	AGP: 32 MB / PCI: 16 MB
Two integrated RAMDACs	Yes
Engine acceleration	3 ROP bitBLT, line draw, text, color expansion, basic video color conversion and
	scaling, triangle setup engine
Other	PCI bus mastering, texture mapping support, flat and Gouraud shading, direct 3-
	D support, Anisotropic Filter, perspective texture, specular highlighting,
	wireframe, dithering, full scene anti-aliasing, vertex fog, dual texture mapping,
	Plug-and-Play AGP 2X and AGP 4X, 0.18-micron technology (lower heat/power
	consumption), high-quality DVD playback with full access to Microsoft Windows,
	Color Space Conversion, Quick Draw support, DCI and DirectX video playback,
	MS DirectDraw support
3D Features	Single cycle multi-texturing			Yes
	Environment-mapped bump mapping			Yes
	Internal rendering			32-bit
	Source textures			Up to 32-bit
	Maximum texture size			2048 X 2048
	Hardware non-power-of- 2 textures			Yes
	32-bit color output			Yes
	32-bit independent Z-buffer			Yes
	Stencil buffering			Yes
	AGP texturing			Yes
	Trilinear filtering			Yes
	DirectX support			Yes
	OpenGL support			Yes
DualHead Display Features	Multi-Display Mode, DVD Max Mode, DualHead Zoom Mode, DualHead Clone
	Mode, Single Chip Multi-Monitor support
Supported Modes	This list assumes setup to be DualHead multi-display running Microsoft
	Windows 98. If using Microsoft Windows NT 4.0 or Microsoft Windows 2000
	while in multi-display, primary CRT is limited to modes supported by 2nd CRT.
Primary CRT Color Depths	Color Depths (bpp)	Refresh Rates
640 x 480	8, 16, 24, 32	60	Hz, 72 Hz, 75 Hz, 85 Hz
800 x 600	8, 16, 24, 32	60	Hz, 72 Hz, 75 Hz, 85 Hz
1024 x 768	8, 16, 24, 32	60	Hz, 70 Hz, 75 Hz, 85 Hz
1152 x 864	8, 16, 24, 32	75	Hz
1280 x 960	8, 16, 24, 32	60	Hz, 75 Hz, 85 Hz
1280 x 1024	8, 16, 24, 32	60	Hz, 75 Hz, 85 Hz
1600 x 1200	8, 16, 24, 32	60	Hz, 65 Hz, 70 Hz, 75 Hz (85 Hz available in
		single monitor configuration only)
1800 x 1440	8, 16, 24	60	Hz, 72 Hz, 75 Hz, 85 Hz
1856 x 1392	8, 16, 24	60	Hz, 75 Hz, 85 Hz
1920 x 1440	8, 16, 24	60	Hz, 75 Hz, 85 Hz
2048 x 768	8, 16	60	Hz, 75 Hz
Secondary CRT Color Depths	Color Depths (bpp)	Refresh Rates
640 x 480	16, 32	60	Hz, 72 Hz, 75 Hz, 85 Hz
800 x 600	16, 32	60	Hz, 72 Hz, 75 Hz, 85 Hz
1024 x 768	16, 32	60	Hz, 70 Hz, 75 Hz, 85 Hz
1152 x 864	16, 32	75	Hz
1280 x 960	16, 32	60	Hz, 75 Hz, 85 Hz
1280 x 1024	16, 32	60	Hz, 75 Hz, 85 Hz
1600 x 1200	16, 32	60 Hz, 65 Hz, 70 Hz, 75 Hz, 85 Hz

DA-10948 North America — Version 13 — May 9, 2002 22