Asus HD 7870 DirectCU II TOP Review

Features
The features component of the score is rated based on the kind of features present on a particular product. Features are a big part of what people look for when they’re buying a new product such as a phone or a camera.

Performance
The performance score is derived from the benchmarks and tests run on the product. In case of the subjective scores, an average of the scores given by the group of reviewers is considered.

Build Quality
The build quality of a product is important so that it doesn’t fall apart after some use. The build quality scores from the way the product is designed and the kind of materials used in the product.

Value
Value for money comes from the fact that a cheap product is able to provide most of the performance of a higher priced product. Once again, value for money is judged by comparing pricing and performance of products in a particular price range or category. 

There are many other aspects of the product that are looked at such as the bundled software and accessories. All of these scores are aggregated together to form the final score.