ATI Mobility Radeon™ HD 4000 Series 

ATI Mobility Radeon™ HD LogoDesigned to Perform.    Engineered to Lead.    Built to Win.

ATI Mobility Radeon™ HD 4000 Series graphics processors bring the power of desktop graphics to mobile users, setting a new standard for visual computing on-the-go. Redefine the way you play and push HD gaming to the extreme with best-in-class performance and performance/watt. The ATI Mobility Radeon™ HD 4000 series delivers an immersive, life-like gaming experience with support for the latest Microsoft® DirectX® 10.1 games. Watch Blu-ray movies and play HD content with incredible visual fidelity1,2. Do it all with break-through energy efficiency with ATI PowerPlay™ power management technology for long battery life that doesn’t compromise on performance.

Features & Benefits
  • ATI CrossFireX™ Technology – ATI CrossFireX™ multi-GPU technology enables two discrete graphics processors to work together for massive graphics horsepower on demand.
  • Advanced Memory – The latest in high-performance memory technology, GDDR5 is available on select ATI Mobility Radeon™ HD 4000 series graphics processors providing accelerated processing of various types of videos and image computations3.
  • Enhanced Anti-Aliasing & Anisotropic Filtering – High performance anisotropic filtering and 24x custom filter anti-aliasing (CFAA) smooth jagged edges and create true-to-life graphics, for everything from grass to facial features.
  • Unified Video Decoder 2 (UVD 2) – UVD 2 lowers CPU utilization freeing up your CPU for other tasks so you get The Ultimate Visual Experience™ for even the most processing-intensive content.
  • Dual Stream (Picture-in-Picture) – Take full advantage of Blu-ray interactive functionality with dual-stream, picture in picture (PIP) capabilities2,6.
  • Upscale Beyond 1080p – Watch the hottest Blu-ray movies or other HD content at full 1080p display resolution and beyond1,2,4.
  • Enhanced DVD Up-scaling – Watch standard DVD movies in near high-definition quality with DVD up-scaling4,5. The GPU uses post processing algorithms to enhance standard and low resolution videos and movies on your HD display.
  • HDMI – Enjoy the latest audio technologies using HDMI stream with full HD video and 7.1 digital surround sound support. Also, xvYCC support allows the user to enjoy a wide range of color when connected to a capable HDTV.
  • Flexible Display Configurations – Connect to ultra-high resolution monitors or full 1080p HDTV to enjoy premium video and audio content with dual DisplayPort™ capabilities.

  1. HD capable monitor required.
  2. Blu-ray play back requires a Blu-ray drive.
  3. GDDR5 is available with the ATI Mobility Radeon™ HD 4800 series.
  4. The ATI Mobility Radeon™ HD 4800 series, ATI Mobility Radeon™ HD 4600 series and the ATI Mobility Radeon™ 4500 series GPUs can upscale video display to 2560x1600 on dual-link monitors which is almost twice the display resolution of 1080p displays in AC mode only.
  5. DVD playback requires a DVD drive.
  6. Picture-in-Picture displayed in SD.

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.).

Support and Drivers
Get the latest support information and graphics drivers.