AMD Northern Islands(HD 6800)(6 models)
Model
VRAM
Boost Clock
TDP
Architecture
Released
Process
Radeon HD 6850
1 GB775 MHz127W
Radeon HD 6850
1 GB
775 MHz
127W
TeraScale 2
2010
40 nm
Radeon HD 6850 1440SP Edition
1 GB725 MHz151W
Radeon HD 6850 1440SP Edition
1 GB
725 MHz
151W
TeraScale 2
2012
40 nm
Radeon HD 6850 X2
2 GB800 MHz254W
Radeon HD 6850 X2
2 GB
800 MHz
254W
TeraScale 2
2011
40 nm
Radeon HD 6870
1 GB900 MHz151W
Radeon HD 6870
1 GB
900 MHz
151W
TeraScale 2
2010
40 nm
Radeon HD 6870 1600SP Edition
1 GB850 MHz175W
Radeon HD 6870 1600SP Edition
1 GB
850 MHz
175W
TeraScale 2
2013
40 nm
Radeon HD 6870 X2
1 GB900 MHz300W
Radeon HD 6870 X2
1 GB
900 MHz
300W
TeraScale 2
2011
40 nm