Radeon HD 7950 Vapor-X OC Edition Game Requirement Analysis
Radeon HD 7950 Vapor-X OC Edition is a special edition of the Radeon HD 7950. See the standard's version page to know more about it.
The new features include a core-clock raise from 800MHz to 850MHz (900MHz in Turbo Boost) which can be of 950MHz in "lethal mode" (via BIOS). A new cooling system called Vapor-X was installed which should keep Radeon HD 7950's temperatures low under extreme loading.
The performance boost is around 4% and 7% when compared to standard Radeon HD 7950 in normal and lethal modes, respectively.