Gigabyte, the company with the most complex naming schema ever launched their GV-R477D5-512H-B :)
The GV-R477D5-512H-B is built on the highly anticipated ATI Radeon HD 4770 GPU which utilizes the latest 826 million transistors on 40nm fabrication process and GDDR5 memory. Featuring the GIGABYTE GV-R477D5-512H-B features the latest TeraScale graphics engine, 640 stream processor units and UVD 2 with Blu-ray picture-in-picture decode, the GV-R477D5-512H-B is able to deliver higher 2D and 3D graphics performance and offers features enthusiasts have been waiting for.
With the great performance, The GV-R477D5-512H-B takes full advantage of Blu-ray functionality with dual-stream, picture in picture (PIP) capabilities and one-cable HDMI