MSI HD 4890 Cyclone SOC 1 GB GDDR5
 

MSI's HD 4890 Cyclone SOC is the fastest model of the Cyclone Series. It comes with clocks of 1000 MHz / 1000 MHz out of the box and uses a huge heatpipe cooler to keep the card cool. As an extra feature a native HDMI connector has been added in case you want to connect the card to your big TV screen.

http://www.techpowerup.com/reviews/M...90_Cyclone_SOC