ATI Radeon™ HD 4770 Overview

Loaded with the latest features, ATI Radeon™ HD 4600 Series graphics cards deliver a level of gaming performance previously only found in high-end graphics cards. Redefine the way you play HD games and enjoy unprecedented levels of graphics realism powered by 320 stream processing units, up to 1GB of memory and support for Microsoft DirectX® 10.1 games. Upgrade your graphics card and watch Blu-ray movies and play HD content with incredible visual fidelity¹. These graphics cards do it all with break-through energy efficiency, eliminating the need for an external power connection and making them easy to install.

Features & Benefits

320 Stream Processing Units deliver enough power to tackle the most demanding HD games and applications.
High performance anisotropic filtering and anti-aliasing (4X AA) smooth jagged edges and create true-to-life graphics, for everything from grass to facial features.
Integrated DisplayPort technology² with audio.
ATI Radeon™ HD 4600 Series graphics cards consume less than 75 watts under full load, eliminating the need for an external power connection and making them easy to install.
ATI Radeon HD 4600 Series graphics cards feature ATI PowerPlay™ technology, delivering high performance when needed and conserving power when the demand on the graphics processor is low³.

Product Information

Specifications

System Requirements

Support

Support and Drivers

Blu-ray player and HD capable monitor required.
ATI Radeon HD 4600 GPUs are capable of outputting DisplayPort signals. Manufacturers of ATI Radeon HD 4600 graphics cards may choose to implement this functionality – you may inquire of them which models, if any, support DisplayPort.
ATI PowerPlay™ technology consists of numerous power saving features. Not all features may be available in all ATI Radeon HD 4600 Series graphics cards.

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.).