Radeon HD 7970 X2 Devil 13 Game Requirement Analysis
Radeon HD 7970 X2 Devil 13 is a dual-GPU graphics card solution of two Radeon HD 7970 (not Crossfire).
Unlike a single Radeon HD 7970, Radeon HD 7970 X2 Devil 13 features a turbo boost that can raise the core-clock to up to 1000MHz. The other specs, such as the number of cores, memory speed, and memory bandwidth per GPU are the same on both cards.
The Performance is mind-blowing and indicated for gamers that use demanding technologies, such as Tesselation, paired with extreme resolutions and on games already Very Demanding from the start, such as Metro 2033 and The Witcher 2.
The latest benchmarks indicate its performance is between 28% and 33% when compared to a single Radeon HD 7970.