AMD is not going to produce graphic solutions generation Sea Islands (Radeon HD 8000) to the end of this year. The series 7000 in the near future will be completed, at least by two version : dual graphics card, code-named Malta, and Bonaire - Radeon HD 7790. The latter, as reported earlier, get 896 stream processors.
Associate found in the database record CL Benchmark a certain solution, code-named Saturn 6640 (at the moment the results are already available.) GPU of the video contains 12 computing units (768 stream processors) and runs at 1075 MHz. The memory volume , presumably, is 2 GB.
In tests CL Benchmark mysterious Saturn 6640 shows a slight advantage over the Radeon HD 7770 GHz Edition: