ATI Mobility Radeon™ HD 4500 Graphics Cards Series for Notebooks

Leap Beyond HD - Superior Graphics Cards for Mainstream Notebooks

With all the latest features, the ATI Mobility Radeon™ HD 4500 series graphics processors deliver a superior visual experience with best in class performance on-the-go. Watch Blu-ray movies and HD content play with incredible visual fidelity¹. Take advantage of Blu-ray functionality using dual stream Picture-in-Picture capabilities^2,3. Experience visually-intense applications, videos and view pulsating photos with over 1 billion colors⁴. Enjoy best-in-class graphics realism and play the latest games with support for Microsoft DirectX® 10.1. The enhanced power management features let you do it all on-the-go without compromising on performance.

Features and Benefits

Save energy with the ATI Mobility Radeon™ HD 4500 series graphics which offers optimal performance-per-watt and break-through efficiency (in comparison with the ATI Mobility Radeon HD 3470)⁵.
The ATI Mobility Radeon™ HD 4500 series offers platform-independent intelligent power management delivering the power needed to run the most intense applications while intuitively conserving energy at idle or when demand is low.
With Vari-Bright™ technology battery life can be enhanced by optimizing the brightness of the display to save power so you don't have to compromise on performance⁶.
You can now have the best of both worlds with maximum performance when you need it and long battery life when on-the-go with the platform independent graphics switching technology.
With ATI Mobility Radeon™ HD 4500 series graphics watch the latest Blu-ray and HD movies play with incredible fidelity¹ - upscale to nearly twice the display resolution of HD content.^7,8 Take full advantage of Blu-ray functionality and enjoy bonus features with director commentaries using dual-stream, picture in picture (PIP) capabilities^2,3.
The ATI Mobility Radeon™ HD 4500 series graphics boast up to twice the performance of the previous generation¹⁰ of GPUs and deliver a cinematic gaming experience.
Play today while preparing for tomorrow with Microsoft DirectX® 10.1.

Product Information

Specifications

Support

Drivers

Tech Docs

FAQs

Blu-ray drive and HD capable monitor required.
Dual stream hardware decode is available only on ATI Mobility Radeon™ HD 4570. With the ATI Mobility Radeon™ HD 4530 standard stream is decoded on CPU.
Picture-in-Picture displayed in SD.
Requires a 10-bit display
ATI Mobility Radeon™ HD 4750 (680e/800m, GDDR3, 256MB) delivers 3x the performance-per-watt compared to the ATI Mobility Radeon™ HD 3470 (680e/800m, DDR3, 256MB). Performance measurements based on 3DMark Vantage (P) scores - on Puma platform, AMD Turion™ Ultra 2.4 GHz, 2GB DDR2-800, Vista SP1 32-bit.
Vari-Bright™ technology is a software based feature
The ATI Mobility Radeon™ HD 4570 can upscale video display to 2560x1600 on dual-link monitors which is almost twice the display resolution of 1080p displays.
Subject to available monitor resolution.
7.1 surround sound with DRM limited to 6.144 Mpbs.
The ATI Mobility Radeon™ HD 4550 delivers 2x the processing power (80 stream processing units) compared with the ATI Mobility Radeon™ HD 3450 which delivers 40 stream processing units.

Performance, technologies and features listed above can vary with specific notebook implementations.

Please consult with Notebook vendor for a complete list of supported features.
ATI Radeon™ HD graphics chips have numerous features integrated into the processor itself (e.g., HDCP, HDMI®, etc.). Third parties manufacturing products based on, or incorporating ATI Radeon HD graphics chips, may choose to enable some or all of these features. If a particular feature is important to you, please inquire of the manufacturer if a particular product supports this feature. In addition, some features or technologies may require you to purchase additional components in order to make full use of them (e.g. a Blu-Ray or HD-DVD drive, HDCP-ready monitor, etc.).