Benchmark Reviews posted a review on the PowerColor Go! Green Radeon AX5670

For the environmentally, economically and otherwise interested parties, PowerColor has introduced a new line of graphics cards under the "Go! Green" banner. These cards aim to reduce power consumption by half while still competing with and beating the competition. Benchmark Reviews has obtained the AX5670 1GBD5-NS3H which has been modified from the HD 5670 reference design to include an extra 512MB of memory as well as reduce power consumption. This review will test the lofty goals set by PowerColor as well as reveal the truth about going green.

PowerColor Go! Green Radeon AX5670