Radeon HD 7640G + HD 7670M Dual Graphics vs Radeon HD 8790M
|
AMD |
Developer |
AMD |
|
Radeon HD 7640G + HD 7670M Dual Graphics |
Model |
Radeon HD 8790M |
|
- |
benchmarks |
- |
|
Terascale 3() |
Architecture |
GCN(Mars XTX) |
|
32/40 |
Process, nm |
28 |
|
736 |
Shaders |
384 |
|
655 / 600 |
Core frequency |
850 |
|
655 / 600 |
Shaders frequency |
850 |
|
- |
Memory type |
GDDR5 |
|
1800 |
Memory frequency |
4500 |
|
128 |
Memory bus |
128 |
|
11 |
DirectX |
11.1 |
|
4.2 |
OpenGL |
- |
|
8451.5 |
benchmarks |
13118.0 |
|
4589.0 |
benchmarks |
7734.0 |