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Sapphire officially announces its new HD 4890's

Sapphire has officially announced its two new HD 4890 cards, both with Vapor-X cooling. The Toxic HD 4890 and Vapor-X HD 4890 both uses Vapor-X cooling with a bit different design and both come with 1GB of GDDR5 memory clocked at 1,050MHz (4.2Gbps).

The HD 4890 Toxic Edition uses Vapor-X cooling in combination with heatpipes and has a slightly higher core clock set at 960MHz. The HD 4890 Vapor-X does have a lower 870MHz core clock, and does not combine Vapor-X cooling with heatpipes, but comes with Black Diamond Choke design and on-board DisplayPort and HDMI outputs.

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