Radeon R9 M390X vs Radeon HD 7970M Crossfire
|
AMD |
Developer |
AMD |
|
Radeon R9 M390X |
Model |
Radeon HD 7970M Crossfire |
|
- |
benchmarks |
- |
|
GCN 3(Amethyst (XT) / Tonga) |
Architecture |
GCN(Wimbledon XT) |
|
28 |
Process, nm |
28 |
|
2048 |
Shaders |
2560 |
|
- |
Core frequency |
850 |
|
723 |
Core frequency (turbo mode) |
- |
|
- |
Shaders frequency |
850 |
|
GDDR5 |
Memory type |
GDDR5 |
|
5000 |
Memory frequency |
4800 |
|
256 |
Memory bus |
2x 256 |
|
12 (FL 12_0) |
DirectX |
11.1 |
|
4.3 / Vulkan |
OpenGL |
4.2 |