Radeon HD 7870M vs Radeon HD 6830M
|
AMD |
Developer |
AMD |
|
Radeon HD 7870M |
Model |
Radeon HD 6830M |
|
- |
benchmarks |
- |
|
GCN(Heathrow XT) |
Architecture |
Terascale 2(Granville-LP) |
|
28 |
Process, nm |
40 |
|
640 |
Shaders |
800 |
|
800 |
Core frequency |
575 |
|
800 |
Shaders frequency |
575 |
|
GDDR5 |
Memory type |
DDR3, GDDR3 |
|
4000 |
Memory frequency |
900 |
|
128 |
Memory bus |
128 |
|
11.1 |
DirectX |
11 |
|
4.2 |
OpenGL |
- |