AMD Radeon HD 4890
Accidentally or not, but almost all of the information on the Radeon HD 4890 has already become public: from the specification and ending with the date of the official debut. Yesterday, a source has added a missing link by posting detailed photos of new items produced by the production of AMD.
The pictures show the 3D-card-based GPU RV790.

GPU clocked at 850 MHz, which is 100 MHz higher than the Radeon HD 4870.

On board is 1 GB of memory GDDR5, calculated at the frequency 3900 MHz (in case of Radeon HD 4870 – 3600 MHz). The memory is connected to a 256-bit bus. Site supports DirectX 10.1 and CrossFireX.

Reference model has the usual layout, and took two seats. The color of the printed circuit board – red.

Site is equipped with two connectors DVI. The date of withdrawal Radeon HD 4890 is considered the beginning of next month.











