- 956 million transistors on 55nm fabrication process
- PCI Express 2.0 x16 bus interface
- 256-bit GDDR3/4/5 memory interface
- Microsoft DirectX 10.1 support
- Unified Superscalar Shader Architecture
- Dynamic geometry acceleration
- Anti-aliasing features
- Texture filtering features
- OpenGL 2.1 support
- ATI Avivo HD video and display platform
- ATI PowerPlay technology
- ATI CrossFireX Multi-GPU technology
ATI Radeon HD 4870 GPUs bring the power of graphics 'supercomputing' to gamers, setting a new standard for visual computing. Redefine the way you play and take HD gaming to the extreme with best-in-class performance. With up to 1.2 teraFLOPS on tap, the TeraScale graphics engine delivers an immersive, cinematic gaming experience. Add this graphics card to your PC and watch Blu-ray movies and play HD content with incredible visual fidelity1, 2 or take your experience to another level with new multimedia capabilities. Do it all with break-through efficiency that doesn't compromise performance.