Radeon HD 8850M vs Radeon HD 7970M Crossfire
|
AMD |
Developer |
AMD |
|
Radeon HD 8850M |
Model |
Radeon HD 7970M Crossfire |
|
- |
benchmarks |
- |
|
GCN() |
Architecture |
GCN(Wimbledon XT) |
|
28 |
Process, nm |
28 |
|
640 |
Shaders |
2560 |
|
575 |
Core frequency |
850 |
|
725 |
Core frequency (turbo mode) |
- |
|
- |
Shaders frequency |
850 |
|
GDDR5, DDR3 |
Memory type |
GDDR5 |
|
4500 |
Memory frequency |
4800 |
|
128 |
Memory bus |
2x 256 |
|
11.1 |
DirectX |
11.1 |
|
4.1 |
OpenGL |
4.2 |
|
10281.5 |
benchmarks |
27647.0 |
|
6957.0 |
benchmarks |
7660.0 |