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Sapphire HD 6990 4GB GDDR5
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Sapphire HD 6990 4GB GDDR5

With a core clock speed of 830MHz and memory clock speed of 5000MHz, the Sapphire HD 6990 has features like AMD Eyefinity, AMD Avivo HD which allows Blu-ray movies at full 1080p display resolution, and AMD CrossFireX Multi-GPU technology.

Product Specification

Manufacturing Process 40nm
Core Clock 830MHz
Stream Processors 3072
Memory Clock (DDR) 5000MHz DDR
PCI Express Interface PCIe ver 2.1 x16
Multi GPU Technology CrossFireX
DVI Outputs 1 (dual-link DVI)
DisplayPort Outputs 5 (4 x Mini-DisplayPort, 1 x DisplayPort 1.2)