AMD Unveils New ATI Radeon HD 4890 graphics card, the latest addition to the Radeon HD 4000 Series. The Radeon HD 4890 has a graphics engine with a clock frequency up to about 1 GHz and offers a performance from 1.36 teraflops treatment.
The new ATI graphics card with GDDR5 memory, twice the data per pin of GDDR3 memory. It has enhanced anti-aliasing & Anisotropic Filtering, CrossFireX ? technology, Unified Video Decoder 2 (UVD 2), accelerated video transcoding (AVT) and high-end beyond 1080p.
AMD ATI Radeon HD 4890 PCI Express 2.0 x16 bus interface HDMI and integrated production and HDTV encoder AMD Xilleon. It supports Microsoft DirectX 10 / 1