Radeon R9 M390X vs Radeon HD 7640G + HD 7670M Dual Graphics
|
AMD |
Developer |
AMD |
|
Radeon R9 M390X |
Model |
Radeon HD 7640G + HD 7670M Dual Graphics |
|
- |
benchmarks |
- |
|
GCN 3(Amethyst (XT) / Tonga) |
Architecture |
Terascale 3() |
|
28 |
Process, nm |
32/40 |
|
2048 |
Shaders |
736 |
|
- |
Core frequency |
655 / 600 |
|
723 |
Core frequency (turbo mode) |
- |
|
- |
Shaders frequency |
655 / 600 |
|
GDDR5 |
Memory type |
- |
|
5000 |
Memory frequency |
1800 |
|
256 |
Memory bus |
128 |
|
12 (FL 12_0) |
DirectX |
11 |
|
4.3 / Vulkan |
OpenGL |
4.2 |