The AMD officially announced it newest video card ATI Radeon HD 4770. It is the first video card that is made using 40 nanometers technical process. ATI Radeon HD 4770 is the third-generation video card and it supports DirectX 10.1. Also it is powered by GDDR5 video memory. As it is known, GDDR5 is twice faster than GDDR3.ATI Radeon HD 4770 is discreet video card and it supports ATI CrossFire technology which allows establishing one more same video card on a system. Also it supports an anisotropic filtration, smoothing and also AMD Unified Video Decoder (UVD 2.0).
The UVD 2.0 provides decoding HD video without creating addition loading on the main system processor. It can decode video which was written by VC-1, H.264, MPEG-2 codecs. Also it decodes video from Blu-ray dual stream (HD+SD). AMD Radeon HD 4770 deduces the image in 2560x1600 pixel resolution on the monitor with dual-link interface.
And this is not all the advantages. AMD Radeon HD 4770 supports HDMI, DisplayPort, OpenGL 3.0, Picture-In-Picture (PiP), 7.1 channel sound (including AC-3, AAC and DTS). Also the video card supports Accelerated Video Transcoding (AVT). The AVT technology provides converting video in standard or HD quality to different formats for its further using. Also Radeon HD 4770 supports xvYCC technology which make the image on the screen by more realistic
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