In a presentation to the media, AMD has laid out the details for several of its next generation HD 8000-series GPU cores which are destined to appear in notebooks. The HD 8800, HD 8700, HD 8600 and HD 8500 may not be the flagship parts some were hoping for but they use AMD's refreshed GCN architecture.
Any major computer upgrade generally requires a full software reinstall too. No so if you heed the advice in the guide to Upgrading a Motherboard without Reinstalling. PCSTATS Tips