Sapphire Radeon HD 6670

"Sapphire Radeon HD 6670 uses the Turks GPU at 800Mhz and has 1024MB GDDR5 memory running at 4000Mhz. The Sapphire Radeon HD 6670 has a 128Bit Memory Interface, 480 Shader Processors and DirectX 11."

"Sapphire Radeon HD 6670 is the new version of the older Sapphire Radeon HD 5670 and the Sapphire Radeon HD 6670 delivers an extra 10% performance to give you improved gaming or video playback etc. Even with the improved performance the Sapphire Radeon HD 6670 runs atleast 7% to 14% cooler than the Sapphire Radeon HD 5670 which is impressive. The reason Sapphire Radeon HD 6670 runs so cool is because it uses the a custom Arctic Cooling heatsink which makes a big difference. The Sapphire Radeon HD 6670 gives you extra performance, runs at a much cooler temperature, gives you an extra 17% Shader Power with a quiet fan and at a bargain."