【AMD/ATI】 HD4xxxシリーズ Part78 【RADEON】

Sapphire first with 1GHz GPU
http://www.fudzilla.com/index.php?option=com_content&task=view&id=13456&Itemid=1
http://www.fudzilla.com/images/stories/2009/April/General%20News/sapphire_hd4890atomic_1.jpg

Overclocking Extravaganza: Radeon HD 4890 To The Max
http://www.anandtech.com/video/showdoc.aspx?i=3555&p=12
http://images.anandtech.com/graphs/4890overclocked_042209122109/18840.png
http://images.anandtech.com/graphs/4890overclocked_042209122109/18827.png
http://images.anandtech.com/graphs/4890overclocked_042209122109/18828.png
http://images.anandtech.com/graphs/4890overclocked_042209122109/18843.png
http://images.anandtech.com/graphs/4890overclocked_042209122109/18830.png
http://images.anandtech.com/graphs/4890overclocked_042209122109/18845.png
http://images.anandtech.com/graphs/4890overclocked_042209122109/18832.png