Radeon HD 7800 launch on March 6
I found this on a Dutch website. They got frequently exclusive news, so it think this is real. It's translated to English via Google Translate, but i understand what they mean to say.
Source: Bouweenpc.nl
Bouweenpc.nl has learned from sources within the AMD Radeon HD 7800-series will be launched on March 6. AMD also provides that "Pitcairn and Trinity central to AMD at CeBIT." The first day of the CeBIT fair, the largest IT trade fair in Europe, is March 6.
Besides the launch of the AMD Radeon HD 7870 and HD 7850, based respectively on the Pitcairn Pro and XT GPUs, AMD will also give a demo of his new Trinity platform, the new processors with integrated GPU for the mid-range segment. In addition to demos with traditional notebooks and desktops, AMD will also be the new '17-watt processor "for ultra-thin laptops, an alternative to Intel's ultra-books, demonstrate. The demos are largely provided in AMD's only room for business customers and the press.
Source: Bouweenpc.nl