The network details appeared on the PowerColor Radeon HD 4890 graphic card. Remember, the first information on this graphics card appeared earlier this month.
PowerColor Radeon HD 4890 Graphics Card differs from the reference model, primarily because it was originally working at high frequencies. Indeed, its core and memory clock frequencies are 980 and 1100 MHz, which is quite significantly higher than standard 850/975 MHz.
To cool their hot and powerful, PowerColor graphics card choose to apply the Zerotherm cooler, including fan, 3 heatpipes and high-density fan plates. Nickel-plating technology effectively prevents oxidation of metal parts cooler. MOSFET and DRAM are hidden under the copper ribs, which allow realizing the most efficient cooling graphics card.
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In the PowerColor Radeon HD 4890 graphic accelerator has no expensive digital power management system, instead it used quite normal. Design of printed circuit board resembles implemented in one version PowerColor Radeon HD 4870. However, surprisingly it is not, considering that the Radeon HD 4890 is a version of Radeon HD 4870 operating at high frequencies.
Source
PowerColor Non-reference Radeon HD 4890 Spotted
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