Hopeful announcement: Fermi's going to launch cheaper and faster than Radeon HD 5000.
Likely announcement: Fermi's launching and is going to be a bit more expensive than Radeon HD 5000 and will exchange blows.
Hilarious announcement: Fermi's been pushed back 3 months to facilitate integration onto Radeon HD 5800's, for use exclusively as a PhysX co-GPU.