Radeon HD 8970M Crossfire vs Mobility Radeon HD 3870
|
AMD |
Developer |
ATI |
|
Radeon HD 8970M Crossfire |
Model |
Mobility Radeon HD 3870 |
|
- |
benchmarks |
- |
|
GCN(Neptune CF) |
Architecture |
RV6xx(M88-XT) |
|
28 |
Process, nm |
55 |
|
2560 |
Shaders |
320 |
|
850 |
Core frequency |
660 |
|
900 |
Core frequency (turbo mode) |
- |
|
- |
Shaders frequency |
660 |
|
GDDR5 |
Memory type |
GDDR3 |
|
4800 |
Memory frequency |
850 |
|
2x 256 |
Memory bus |
256 |
|
11.1 |
DirectX |
10.1 |
|
4.2 |
OpenGL |
- |
|
26430.0 |
benchmarks |
8635.5 |
|
8134.0 |
benchmarks |
3290.0 |