Radeon HD 6990検証、性能は伸びたが消費電力も増えた | 日経クロステック（xTECH）
Behold the beast: the AMD Radeon HD 6990 graphics card
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Behold the beast: the AMD Radeon HD 6990 graphics card
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AMD Radeon HD 6990 4GB Review | bit-tech.net
VisionTek Radeon 6990 4 GB DDR5 PCI Express HD Video Graphics Card, 900359 (Black with Red) : Amazon.in: Computers & Accessories
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AMD Radeon HD 6990 4GB Dual GPU Video Card Review - Legit Reviews
AMD Radeon HD 6990 Graphics Card Review - Overclockers
AMD Radeon HD 6990: More New Pictures! | Geeks3D
XFX HD 6990 Specs | TechPowerUp GPU Database
6990 hd radeonの通販・価格比較 - 価格.com
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Meet The 6990 - AMD's Radeon HD 6990: The New Single Card King
Radeon HD 6990 review
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Radeon HD 6990 review (Page 4)
