Radeon HD 7770M vs Radeon HD 8830M
|
AMD |
Developer |
AMD |
|
Radeon HD 7770M |
Model |
Radeon HD 8830M |
|
- |
benchmarks |
- |
|
GCN(Chelsea XT) |
Architecture |
GCN() |
|
28 |
Process, nm |
28 |
|
512 |
Shaders |
640 |
|
675 |
Core frequency |
575 |
|
675 |
Shaders frequency |
575 |
|
GDDR5 |
Memory type |
DDR3 |
|
4000 |
Memory frequency |
2000 |
|
128 |
Memory bus |
128 |
|
11.1 |
DirectX |
11.1 |
|
4.1 |
OpenGL |
4.1 |