Intel D865GRH D865GRH_TechProdSpec. - Page 29

Intel 865G Graphics Subsystem

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Product Description 1.7.1 Intel 865G Graphics Subsystem The Intel 865G chipset contains two separate, mutually exclusive graphics options. Either the Intel Extreme Graphics 2 controller (contained within the 82865G GMCH) is used, or an AGP add-in card can be used. When an AGP add-in card is installed, the Intel Extreme Graphics 2 controller is disabled. 1.7.1.1 Intel® Extreme Graphics 2 Controller The Intel Extreme Graphics 2 controller features the following: • Integrated graphics controller  32 bpp (Bits Per Pixel) graphics engine  266 MHz core frequency  256-bit 2-D engine  32-bit 3-D engine  Motion video acceleration • High performance 3-D setup and render engine • High quality/performance texture engine • Display  Integrated 24-bit 350 MHz RAMDAC  DDC2B compliant interface • Video  Dual monitor synchronous display with ADD card  Hardware motion compensation for software MPEG2 decode  Two multiplexed DVO port interfaces with 165 MHz pixel clocks using an AGP Digital Display (ADD) card • Dynamic Video Memory Technology (DVMT) support up to 64 MB For information about DVMT Obtaining graphics software and utilities Refer to Section 1.7.1.3, page 35 Section 1.2, page 16 1.7.1.2 Mode Tables The tables on pages 30 through 34 list the modes of the graphics subsystem as follows: • Table 7 lists the Direct Draw supported modes • Table 8 lists the video BIOS video modes • Table 9 lists the supported configuration modes for DDR400/DDR333 dual channel configurations • Table 10 lists the supported configuration modes for DDR266 dual channel and DDR333/DDR400 single channel configurations • Table 11 lists the supported configuration modes for DDR266 single channel configurations 29

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Product Description
29
1.7.1
Intel 865G Graphics Subsystem
The Intel 865G chipset contains two separate, mutually exclusive graphics options.
Either the
Intel Extreme Graphics 2 controller (contained within the 82865G GMCH) is used, or an AGP
add-in card can be used.
When an AGP add-in card is installed, the Intel Extreme Graphics 2
controller is disabled.
1.7.1.1
Intel
®
Extreme Graphics 2 Controller
The Intel Extreme Graphics 2 controller features the following:
•
Integrated graphics controller
32 bpp (Bits Per Pixel) graphics engine
266 MHz core frequency
256-bit 2-D engine
32-bit 3-D engine
Motion video acceleration
•
High performance 3-D setup and render engine
•
High quality/performance texture engine
•
Display
Integrated 24-bit 350 MHz RAMDAC
DDC2B compliant interface
•
Video
Dual monitor synchronous display with ADD card
Hardware motion compensation for software MPEG2 decode
Two multiplexed DVO port interfaces with 165 MHz pixel clocks using an AGP Digital
Display (ADD) card
•
Dynamic Video Memory Technology (DVMT) support up to 64 MB
For information about
Refer to
DVMT
Section 1.7.1.3, page 35
Obtaining graphics software and utilities
Section 1.2, page 16
1.7.1.2
Mode Tables
The tables on pages 30 through 34 list the modes of the graphics subsystem as follows:
•
Table 7 lists the Direct Draw supported modes
•
Table 8 lists the video BIOS video modes
•
Table 9 lists the supported configuration modes for DDR400/DDR333 dual channel
configurations
•
Table 10 lists the supported configuration modes for DDR266 dual channel and
DDR333/DDR400 single channel configurations
•
Table 11 lists the supported configuration modes for DDR266 single channel configurations