Mobility Radeon HD 4850 vs Radeon HD 7870M
|
ATI |
Developer |
AMD |
|
Mobility Radeon HD 4850 |
Model |
Radeon HD 7870M |
|
- |
benchmarks |
- |
|
Terascale 1(M98) |
Architecture |
GCN(Heathrow XT) |
|
55 |
Process, nm |
28 |
|
800 |
Shaders |
640 |
|
500 |
Core frequency |
800 |
|
500 |
Shaders frequency |
800 |
|
GDDR3 |
Memory type |
GDDR5 |
|
850 |
Memory frequency |
4000 |
|
256 |
Memory bus |
128 |
|
10.1 |
DirectX |
11.1 |
|
- |
OpenGL |
4.2 |