Drumroll --- ATI Cypress DirectX 11 GPUs will be launched as the Radeon HD 5800 series. Well .. duh.
It seems Cypress XT is the Radeon HD 5870 model, while Cypress Pro will be the Radeon HD 5850. The launch is said to take place in September, with broad availability slated for October around the same time as the Windows 7 launch, which is October 22nd.
1GB GDDR5 memory
ATI Eyefinity technology with support for up to three displays