Radeon R6 M255DX vs Radeon HD 6990M Crossfire
|
AMD |
Developer |
AMD |
|
Radeon R6 M255DX |
Model |
Radeon HD 6990M Crossfire |
|
- |
benchmarks |
- |
|
GCN(Jet UL(T) DDR3) |
Architecture |
Terascale 2(Blackcomb XTX) |
|
28 |
Process, nm |
40 |
|
576 |
Shaders |
2240 |
|
855 / 514 |
Core frequency |
715 |
|
- |
Shaders frequency |
715 |
|
DDR3 |
Memory type |
GDDR5 |
|
- |
Memory frequency |
900 |
|
- |
Memory bus |
256 |
|
12 |
DirectX |
11 |
|
4250.0 |
benchmarks |
7382.0 |