Vapor-Chamber Tri-X cooler and 8GB of GDDR5 memory

amd-logo-2012 

Releases Catalyst 14.9.2 Beta drivers for Mantle support

 apple-imacretina5k-logo

Or a $250 cheaper R9 M290X option

amd-logo-2012 

2048 GCN 1.2 Stream Processors

amd-logo-2012 

As a part of a retailer promotion

Including two Dual-X and two ITX Compact Edition versions

amd-logo-2012  

Coming September 2nd at US $249

amd-logo-2012 

Tonga rocks a 256-bit memory interface

amd-logo-2012 

Still no detailed specifications

Sounds like rebranded OCZ drives