Radeon R7 vs Radeon HD 6990M Crossfire
|
AMD |
Developer |
AMD |
|
Radeon R7 |
Model |
Radeon HD 6990M Crossfire |
|
- |
benchmarks |
- |
|
GCN 1.1(Carrizo) |
Architecture |
Terascale 2(Blackcomb XTX) |
|
28 |
Process, nm |
40 |
|
512 |
Shaders |
2240 |
|
553 |
Core frequency |
715 |
|
800 |
Core frequency (turbo mode) |
- |
|
- |
Shaders frequency |
715 |
|
- |
Memory type |
GDDR5 |
|
- |
Memory frequency |
900 |
|
64/128 |
Memory bus |
256 |
|
12 (FL 12_0) |
DirectX |
11 |
|
4.4 |
OpenGL |
- |
|
7921.5 |
benchmarks |
23292.0 |
|
4618.0 |
benchmarks |
7382.0 |