The benefit of AMD PowerTune technology (with Boost) now comes to the SAPPHIRE HD 7970 3GB OC with Boost Edition graphics card. With PowerTune Dynamic Boost, you can enjoy blazing fast clock speed of up to 1000 MHz which is 50MHz higher than the standard 950 MHz clock speed. Besides, the Radeon HD 7970 GPU offers graphics bliss with other advanced innovations including 28nm GCN (Graphic Core Next) architecture, Next Generation AMD Eyefinity Technology, AMD HD3D technology, AMD ZeroCore Power technology and more. SAPPHIRE's Dual-X thermal solution delivers optimal cooling performance and ensures stable performance even when battle heats up. With SAPPHIRE TriXX utility, you can tune the key parameters for maximum performance.