Associate reports that Radeon HD 5830 will borrow the design of printed-circuit board and cooling system from Radeon HD 5850. In this case GDDR5 support will be preserved . Radeon HD 5830 can use a passive cooling system.
The announcement Of radeon HD 5830 planned for the last week of January. The price will be clearly cheaper than Radeon HD 5850. Now we can assume that this card will differ in terms of the smaller quantity of functional blocks and/or in terms of lower frequencies.