Mobility Radeon HD 4870 vs Radeon HD 7970M Crossfire
|
ATI |
Developer |
AMD |
|
Mobility Radeon HD 4870 |
Model |
Radeon HD 7970M Crossfire |
|
- |
benchmarks |
- |
|
Terascale 1(M98-XT) |
Architecture |
GCN(Wimbledon XT) |
|
55 |
Process, nm |
28 |
|
800 |
Shaders |
2560 |
|
550 |
Core frequency |
850 |
|
550 |
Shaders frequency |
850 |
|
GDDR5 |
Memory type |
GDDR5 |
|
888 |
Memory frequency |
4800 |
|
256 |
Memory bus |
2x 256 |
|
10.1 |
DirectX |
11.1 |
|
- |
OpenGL |
4.2 |
|
10655.0 |
benchmarks |
27647.0 |
|
5190.0 |
benchmarks |
7660.0 |