Radeon HD 4870 Sapphire Vapor-X 1GB Edition Game Requirement Analysis
Radeon HD 4870 Sapphire Vapor-X 1GB Edition is a special edition of AMD's High-End Radeon HD 4890, created by Sapphire.
Overclock: Central Unit
The Central Unit remains the same.
Overclock: Memory Clock
The Operating Memory Clock remains the same while the Frame Buffer was doubled to 1GB: useful at higher resolutions.
The Cooling System has been replaced by Sapphire's Vapor-X Cooling Solution, which has cooling module on the GPU together with a heatsink and profiled fan venting heat out of the case.
Benchmarks indicate a 3% performance over the reference Radeon HD 4870.