AMD Northern Islands(HD 6900)(5 models)
Model
VRAM
Boost Clock
TDP
Architecture
Released
Process
Compare
1 GB
750 MHz
186W
TeraScale 3
2011
40 nm
2 GB
800 MHz
200W
TeraScale 3
2010
40 nm
2 GB
880 MHz
250W
TeraScale 3
2010
40 nm
2 GB
880 MHz
375W
TeraScale 3
-
40 nm
2 GB
830 MHz
375W
TeraScale 3
2011
40 nm