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The video cards radeon HD 4890 seemed from sapphire company ideal range for the active use of Vapor- X cooling technology . The first video card sapphire atomic radeon HD 4890 worked at the frequencies 1000/4200 MHz instead of regular 850/3900 MHz.
Yesterday appeared the description of one additional radeon HD 4890 with cooler, which combines Vapor- X technology and three heat pipes .
The frequencies of this video card at this time are modest - 960/4200 MHz.
We note that the video card sapphire Vapor- X Radeon HD 4890 actuality works at the frequencies 870/4200 MHz. Related Products :
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