Redefine HD gaming
- TeraScale Graphics Engine & 800 Stream Processors.
- DirectX 10.1 Architecture.
- Advanced GDDR5 Memory.
- Enhanced Anti-Aliasing & Anisotropic Filtering.
- ATI CrossFireX™ Technology.

Break-through Efficiency
- Dynamic Power Management.
- ATI Radeon HD 4890 GPUs deliver high performance when needed and conserve power when the demand on the graphics processor is low.
- Energy efficient Manufacturing Process.
- 3rd generation 55nm chip uses the industry’s most energy efficient manufacturing process.

Go Beyond HD Video
- Accelerated Video Transcoding (AVT).
- Unified Video Decoder 2 (UVD2).
- HDMI with 7.1 Surround Sound Output.