It seems that photo's of the upcoming XFX Radeon R9 280X Double Dissipation graphics card have appeared on the web. Reportedly in a post on the leaking website the specs that go along with it make it look like an updated Radeon HD 7970 GHz Edition (Tahiti XT) as it comes with 2048 stream processors, 128 TMUs, 32 ROPs, 3GB GDDR5 memory, and a 384-bit memory bus. 

The card is equipped with a large aluminium fin array cooled by two 100mm fans. Pricing of this non-reference card is anticipated to be around $299 - $329. The card is equipped with five display outputs: HDMI, two mini-DisplayPorts and two DVIs. According to XFX their R9 280X will support DirectX 11.2, OpenGL 4.2 and OpenCL 1.2.

Source: Videocardz.com