Legit Reviews posted a review on the Sapphire Radeon HD 5750 Vapor-X Video Card

The Sapphire Radeon HD 5750 Vapor-X, with the configuration of 720 stream processors and 1GB of GDDR5 memory offers users access to the same new generation technology, and full DirectX 11 support found on the more expensive models at a lower price point. The Vapor-X model is also factory overclocked and uses a better cooling solution than the reference design. Read on to see what this budget friendly card is all about.

Sapphire Radeon HD 5750 Vapor-X Video Card Review