The Sapphire HD4670 512MB GDDR4 arrived Technic3D. The HTPC Graphic Card with HDMI and a Silent Fan. Technic3D will check the HD 4670 in the following Review with 1280x1024, 1680x1050, the real Power Consumption and many more against other Graphic Cards.

http://www.technic3d.com/article-856...12mb-gddr4.htm