Radeon HD 8790M vs Radeon R9 M390X
AMD |
Developer |
AMD |
Radeon HD 8790M |
Model |
Radeon R9 M390X |
- |
benchmarks |
- |
GCN(Mars XTX) |
Architecture |
GCN 3(Amethyst (XT) / Tonga) |
28 |
Process, nm |
28 |
384 |
Shaders |
2048 |
850 |
Core frequency |
- |
- |
Core frequency (turbo mode) |
723 |
850 |
Shaders frequency |
- |
GDDR5 |
Memory type |
GDDR5 |
4500 |
Memory frequency |
5000 |
128 |
Memory bus |
256 |
11.1 |
DirectX |
12 (FL 12_0) |
- |
OpenGL |
4.3 / Vulkan |