Hi-end single-GPU card with Eyefinity and AMD HD3D support. Locked shaders can be unlocked to get full HD6970 power. GTX570 competitior.
Renamed Radeon HD6470M with 1GB GDDR3 RAM, sold as entry level graphics. Often paired with AMD APUs, utilizing Dual Graphics. Some versions house GDDR5 memory chips.
Higher level mainstream card with Eyefinity support. Also added Blu-ray 3D acceleration and playback and stereoscopic 3D gaming.