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Here is the reference design radeon HD 5870 and Radeon HD 5850 , they are prepared on the printed-circuit boards from black Textolite and they are equipped with two-slot cooling systems.
Those cards are based on the graphic processor RV870, prepared on 40- nm technology, and also 256- bit memory bus. Elder model, Radeon HD 5870, are characterized by 1600 stream processors, GPU frequency is equal to 850 MHz, the memory frequency : 4800 MHz. Low-end model, Radeon HD 5850, has 1440 stream processors, GPU frequency 750 MHz, and the memory operates at 4000 MHz frequency. Both models contain 1 GB GDDR5 memory .
Those video cards are equipped with two DVI, HDMI, and also DisplayPort. They support the technology crossFirex and ATI eyefinity for connection to three displays. Related Products :
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