Radeon HD 7550M vs Radeon HD 6990M Crossfire
|
AMD |
Developer |
AMD |
|
Radeon HD 7550M |
Model |
Radeon HD 6990M Crossfire |
|
- |
benchmarks |
- |
|
Terascale 2(Thames-LP / Pro) |
Architecture |
Terascale 2(Blackcomb XTX) |
|
40 |
Process, nm |
40 |
|
400 |
Shaders |
2240 |
|
450 |
Core frequency |
715 |
|
550 |
Core frequency (turbo mode) |
- |
|
- |
Shaders frequency |
715 |
|
GDDR5 / DDR3 |
Memory type |
GDDR5 |
|
3200 / 1800 |
Memory frequency |
900 |
|
64 |
Memory bus |
256 |
|
11 |
DirectX |
11 |
|
4932.0 |
benchmarks |
23292.0 |
|
4935.0 |
benchmarks |
7382.0 |