ATI M9x(Mobility HD 4800)(7 models)
Model
VRAM
Boost Clock
TDP
Architecture
Released
Process
Mobility Radeon HD 4830
1 GB500 MHz
Mobility Radeon HD 4830
1 GB
500 MHz
—
TeraScale
2009
40 nm
Mobility Radeon HD 4850
1 GB503 MHz
Mobility Radeon HD 4850
1 GB
503 MHz
—
TeraScale
2009
55 nm
Mobility Radeon HD 4850 Mac Edition
0.5 GB503 MHz
Mobility Radeon HD 4850 Mac Edition
0.5 GB
503 MHz
—
TeraScale
2009
55 nm
Mobility Radeon HD 4850 X2
1 GB500 MHz
Mobility Radeon HD 4850 X2
1 GB
500 MHz
—
TeraScale
2009
55 nm
Mobility Radeon HD 4860
1 GB650 MHz
Mobility Radeon HD 4860
1 GB
650 MHz
—
TeraScale
2009
40 nm
Mobility Radeon HD 4870
0.5 GB550 MHz
Mobility Radeon HD 4870
0.5 GB
550 MHz
—
TeraScale
2009
55 nm
Mobility Radeon HD 4870 X2
1 GB550 MHz
Mobility Radeon HD 4870 X2
1 GB
550 MHz
—
TeraScale
2009
55 nm