Radeon HD 8870M vs Radeon HD 7870M
|
AMD |
Developer |
AMD |
|
Radeon HD 8870M |
Model |
Radeon HD 7870M |
|
- |
benchmarks |
- |
|
GCN() |
Architecture |
GCN(Heathrow XT) |
|
28 |
Process, nm |
28 |
|
640 |
Shaders |
640 |
|
725 |
Core frequency |
800 |
|
725 |
Shaders frequency |
800 |
|
GDDR5, DDR3 |
Memory type |
GDDR5 |
|
4500 |
Memory frequency |
4000 |
|
128 |
Memory bus |
128 |
|
11.1 |
DirectX |
11.1 |
|
4.1 |
OpenGL |
4.2 |