The Sapphire HD 7950 3GB with Boost features Sapphires dual-extractor technology
- Dual-X
- a highly efficient multi-heatpipe cooler with dual fans providing quiet & very cool operation during normal operating conditions, & superb cooling performance even under extreme load. Sahhpire HD 7950 with Boost now has the GDDR5 memory clocked at 5000 MHz effective, & runs with a core clock speed of 850 MHz which with Power Tune Dynamic Boost rises to 925 MHz on the engine.