Radeon R7 M270 vs Radeon HD 6990M Crossfire
|
AMD |
Developer |
AMD |
|
Radeon R7 M270 |
Model |
Radeon HD 6990M Crossfire |
|
- |
benchmarks |
- |
|
GCN(Opal XT / Mars) |
Architecture |
Terascale 2(Blackcomb XTX) |
|
28 |
Process, nm |
40 |
|
384 |
Shaders |
2240 |
|
825 |
Core frequency |
715 |
|
- |
Shaders frequency |
715 |
|
DDR3 |
Memory type |
GDDR5 |
|
1800 - 2000 |
Memory frequency |
900 |
|
128 |
Memory bus |
256 |
|
12 (FL 11_1) |
DirectX |
11 |
|
4.3 |
OpenGL |
- |
|
9791.5 |
benchmarks |
23292.0 |
|
6141.5 |
benchmarks |
7382.0 |