AMD officially announced that new graphics card ATI Radeon HD 4770th It is the first video card, with the help of 40 nanometers, the technical process. ATI Radeon HD 4770 is the third-generation video card, and supports DirectX 10.1. Also it is GDDR5 graphics memory. As it is known, GDDR5 is twice faster than GDDR3.ATI Radeon HD 4770 video card is discreet and supports ATI CrossFire technology, which led to the creation of another identical video card on a system. They, too, supports a anisotropic filtering, smoothing and AMD Unified Video Decoder (UVD 2.0). The UVD 2.0 offers HD video decoding, without addition to the main working-processor system. It can decode the video was of VC-1, H.264, MPEG-2-Codecs. They also decodes videos from Blu-ray Dual stream (HD + SD). AMD Radeon HD 4770 includes the image in 2560×1600 pixels on the monitor with dual-link interface.

And that is not all advantages. AMD Radeon HD 4770 supports HDMI, Display Port, OpenGL 3.0, picture-in-picture (PiP), 7.1-channel sound (also called AC-3, AAC and DTS). Also, the graphics card supports Accelerated Video Transcoding (AVT). The AVT technology offers video conversion in standard or HD quality in various formats for further use. Radeon HD 4770 also supports xvYCC technology, which the image on the screen more realistic.

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