Radeon HD 7970M Crossfire vs Radeon HD 8870M
|
AMD |
Developer |
AMD |
|
Radeon HD 7970M Crossfire |
Model |
Radeon HD 8870M |
|
- |
benchmarks |
- |
|
GCN(Wimbledon XT) |
Architecture |
GCN() |
|
28 |
Process, nm |
28 |
|
2560 |
Shaders |
640 |
|
850 |
Core frequency |
725 |
|
850 |
Shaders frequency |
725 |
|
GDDR5 |
Memory type |
GDDR5, DDR3 |
|
4800 |
Memory frequency |
4500 |
|
2x 256 |
Memory bus |
128 |
|
11.1 |
DirectX |
11.1 |
|
4.2 |
OpenGL |
4.1 |
|
27647.0 |
benchmarks |
15675.0 |
|
7660.0 |
benchmarks |
7769.0 |