rumors about roll-out of AMD from the next generation of Radeon HD 7900 graphic cards had was circulating around Web for is really sometime now, but these all is raising to rest by a newest reports that placing dispatch; Iiberation of this GPUs in January 9.
This date opened from mask by web site Domain Huber, which has received one invitation to event of roll-out of AMD for HD 7900 networks.
Invites not to open its(the mask info about other it doesn't matter GPUs which will be announced by AMD, but from previous reports, we know that Radeon HD 7900 lines will cover two solutions, the two this based on by core Tahiti.
Quicker from cards both, Radeon HD 7970, will apply version that is full is core Tahiti, aka Tahiti XT, believe to enter in it 32 Compute Units for a grand total out of 2048 cores that operating at one particular hour(clock 1GHz.
This desire in circuit via a memory bus 384-bit 3GB from GDDR5 VRAM working in a modus level of quad data at 137GHz ( effective 55GHz) to provide a whop; big of 264GB/s from memory bandwidth.
HD 7950 on the contrary, is basing on version Tahiti Pro AMD GPU, drop would two among older Compute Units you about his(its to provide its(the users with 30 CUS and 1920 streaming cores that operating at one particular lower 900MHz frequency.
The Many ROPS would also lessen to 60, which will be paired with 120 jacquards units, as in new architecture of AMD every CU joints to 2 ROPS and 4 TMUS.
As far as memory controller comes within in this core is related, available information is sketchy a few because has not been laid open is this be 384-bit or 256-bit wide, but we are really knowing that hour (clock memory is lessened to125GHz.
Without formal info about pricing is available still, but source cited by BSN has laid open that this graphic cards need to occupy bracket the price of $349-449 when they arrive.