One of those products is the Sapphire  Radeon HD 6670 Ultimate Edition. The 6670 Ultimate includes two special features that differ from a traditional 6670. Those being the "Ultimate" passive cooling, and a key to Dirt 3. Under the     hood the 6670 Ultimate is no different from a stock version. The core clock speed is set at 800MHz while the memory speed is set at 1000Mhz. Onboard is 1 GB of DDR5 memory. The 6670 comes with 480 stream processors and a 40 nm chip. The interface includes a single HDMI, Display Port, and Dual-Link DVI input. All of the usual 6000 series features apply such as DX 11, Eyefinity, OpenGL 4.1, UVD3, and AMD App acceleration.

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