AMD Vancouver(HD 6400M)(5 models)
Model
VRAM
Boost Clock
TDP
Architecture
Released
Process
Radeon HD 6430M
1 GB480 MHz
Radeon HD 6430M
1 GB
480 MHz
—
TeraScale 2
2011
40 nm
Radeon HD 6450M
1 GB600 MHz
Radeon HD 6450M
1 GB
600 MHz
—
TeraScale 2
2011
40 nm
Radeon HD 6470M
0.5 GB700 MHz25W
Radeon HD 6470M
0.5 GB
700 MHz
25W
TeraScale 2
2011
40 nm
Radeon HD 6490M
0.5 GB800 MHz
Radeon HD 6490M
0.5 GB
800 MHz
—
TeraScale 2
2011
40 nm
Radeon HD 6490M Mac Edition
0.25 GB750 MHz
Radeon HD 6490M Mac Edition
0.25 GB
750 MHz
—
TeraScale 2
2011
40 nm