Radeon HD 7870M vs Radeon HD 7550M
|
AMD |
Developer |
AMD |
|
Radeon HD 7870M |
Model |
Radeon HD 7550M |
|
- |
benchmarks |
- |
|
GCN(Heathrow XT) |
Architecture |
Terascale 2(Thames-LP / Pro) |
|
28 |
Process, nm |
40 |
|
640 |
Shaders |
400 |
|
800 |
Core frequency |
450 |
|
- |
Core frequency (turbo mode) |
550 |
|
800 |
Shaders frequency |
- |
|
GDDR5 |
Memory type |
GDDR5 / DDR3 |
|
4000 |
Memory frequency |
3200 / 1800 |
|
128 |
Memory bus |
64 |
|
11.1 |
DirectX |
11 |
|
4.2 |
OpenGL |
- |