Quick Reference Guide to Intel® Integrated Graphics

Author: Chris McVay
Published On: Monday, November 05, 2007 | Last Modified On: Tuesday, July 22, 2008

The objective of this document is to educate the readers on the capabilities of the recent integrated graphics offerings from Intel. We hope that after reading this article the reader would be able to differentiate between the various chipsets by their naming and appreciate how they relate to the platform or capabilities.

Chipset Naming Conventions

Chipsets are classified broadly based on the platforms and the intended market segment that they would be used in. Currently, we have desktop, notebook, server and workstation, embedded and consumer electronics chipsets. In this article, we would be concentrating on the desktop and notebook chipsets and detailing the differences between the Intel® Integrated Graphics solutions offered in these chipsets.

The mainstream desktop chipsets may or may not have a graphics media accelerator. The chipsets that do not have a GMA would have “P” in the prefix or suffix, while those with a GMA would have a “G” or a “Q” in the prefix or suffix. While the “G” series is intended primarily for consumer desktops, the “Q” series is targeted at small, medium and large businesses. For example, the Intel® G965 Express Chipset is a consumer desktop offering, while the Intel® Q965 Express Chipset is for small/medium/large business space. The notebook chipsets typically have an “M” in the prefix or suffix. For example, the equivalent notebook chipset is called Intel® GM965 Express Chipsets.

The following Intel® chipset products page would be a good starting point to learn about the various chipset offerings and their detailed technical specifications.

http://www.intel.com/design/chipsets/express_flyer.htm

Intel® GMA 4500, X4500 and X4500HD Series Graphics

The following table illustrates the capabilities supported by the Intel® 4 Series chipsets. When combined with the Intel® Core2™ Duo Processors, the Intel® 4 Series chipset delivers fast system-level performance and responsiveness. Table 1 provides a detailed breakdown of the graphics features supported by the chipsets that contain the GMA 4500, X4500 and X4500HD graphics cores.

Feature

G45

G43

G41

Q45/Q43

Graphics Media Accelerator

GMA X4500HD

GMA X4500

GMA X4500

GMA 4500

Full HW Acceleration MPEG2 Video Decode

Yes

Yes

Yes

No

Full HW Acceleration VC1 Decode

Yes

No

No

Yes

Full HW Acceleration AVC Decode

Yes

No

No

Yes

HD Security PAVP/HDCP

Yes

Yes

Yes

Yes

Display Interfaces

DisplayPort, HDMI, DVI, SDVO

Dual Independent Display

DisplayPort, HDMI, DVI, SDVO

Dual Independent Display

DisplayPort, DVI, SDVO

Dual Independent Display

DisplayPort, DVI, SDVO

Dual Independent Display

Hi-Def resolutions

1080p/i, 720p

1080p/i, 720p

1080p/i, 720p

1080p/i, 720p

DirectX* Support

DX 10

DX 10

DX 10

DX 10

Windows Vista*

Premium

Premium

Premium

Premium

OpenGL* Support

2.0*

2.0*

2.0*

2.0*

Intel® Clear Video Technology

Yes

Yes

Yes

No

HD Post Processing features

Yes

Yes

Yes

No

*OGL 2.0 will be provided with a driver update. OGL 1.5 is supported at launch.

Table 1: Intel® 4 Series Graphics Media Accelerator Features

Intel® Clear Video Technology

Today’s digital home consumers are demanding high-quality video playback and sharp image quality from their PC. Intel Graphics with Intel® Clear Video Technology provides advanced processing capabilities to enable a richer entertainment experience. Intel Graphics also support the latest in high-definition formats including HD DVD and Blu-ray. Table 2 provides a detailed chart of the video features supported in the latest Intel Integrated Graphics offerings.

Category

Feature

G965

G33
G31

G35

G41

G43

G45

HD Content Decoding

H.264 HW Motion Comp

 

 

 

X

X

X

H.264 Inverse Transform

 

 

 

X

X

X

H.264 Variable Length Decode

 

 

 

 

 

X

VC1 HW Motion Comp

X

 

X

X

X

X

VC1 Inverse Transform

 

 

 

X

X

X

VC1 Variable Length Decode

 

 

 

 

 

X

MPEG2 HW Motion Comp

X

X

X

X

X

X

MPEG2 Inverse DC Transform

X

X

X

X

X

X

MPEG2 Variable Length Decode

 

X

 

X

X

X

Video Quality Enhance / Post Processing

Advanced DI (HD)

 

 

 

X

X

X

Advanced DI (SD)

X

 

X

X

X

X

HD Cadence/Film Mode Detection

 

 

 

15.9.3*

15.9.3*

15.9.3*

SD Cadence/Film Mode Detection

X

 

X

X

X

X

Detail & Denoise Filters

X

 

X

X

X

X

Non-Linear Anamorphic Scaling

 

 

 

X

X

X

4x4 High Quality Scaling

X

 

X

 

 

 

6x6 Polyphase Scaling

 

 

 

X

X

X

ProcAmp Color Control

X

X

X

X

X

X

HD ProcAmp Color Control

 

 

 

X

X

X

Content Protection

COPP/OPM

X

X

X

X

X

X

Screen Capture Defense

X

X

X

X

X

X

Protected Audio/Video Path (PAVP)

 

 

 

X

X

X

Display Support

Full HD 1080p resolution support

X

X

X

X

X

X

Intel® TV Wizard

 

X

X

X

X

X

Display Interfaces

HDMI (integrated)

 

 

 

 

X

X

HDMI (via SDVO)

X

X

X

X

X

X

DisplayPort

 

 

 

X

X

X

S-video (via SDVO)

X

X

X

X

X

X

DVI / SDVO / VGA

X

X

X

X

X

X

Dual Independent Display

X

X

X

X

X

X

Table 2: Intel® Clear Video Technology chipset comparison

 

The following Intel websites provide a range of information in varying levels of detail regarding the Intel Graphics and Chipset offerings.

Intel Graphics product options: http://download.intel.com/products/graphics/intel_graphics_guide.pdf

Intel Chipset Comparison Chart: http://www.intel.com/design/chipsets/linecard.htm  

 

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