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ASUS Radeon HD 6690 4GB DiRT 3 Benchmark - YouTube
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Radeon HD 6990 review - Photo Gallery
I've had a "6000" series card for awhile now. Not sure why everyone is so excited. : r/Amd
AMD Radeon HD 6990 Specs | TechPowerUp GPU Database
HD 6990 Test in 7 Games - YouTube
Radeon HD 6990 review - Photo Gallery
AMD Radeon HD 6970 and HD 6950: Complete Specs and 3DMark11 Scores | Geeks3D
Closer Look: The Video Card - Sapphire Radeon HD 6990 Review - Page 2 - Overclockers Club
AMD Radeon HD 6990 Graphics Card Review - Overclockers
AMD Radeon HD 6990 Specs | TechPowerUp GPU Database
AMD Radeon HD 6990 Specs | TechPowerUp GPU Database
PowerVR Archives | Tech ARP
SPECS : AMD Radeon HD 6690 | Tekarazzi
Amazon.com: XFX CORE Edition HD 6770 850MHz 1GB DDR3 DisplayPort/HDMI/Dual DVI Graphics Card HD677XZAF4 : Electronics
SPECS : AMD Radeon HD 6690 | Tekarazzi
HIS 6990 Fan 4GB GDDR5 PCI-E DVI/4xMini DP < HD 6900 Series < Desktop graphics < Products | HIS Graphic Cards
Sapphire Launches Vapor-X and Toxic HD 5850
