Radeon HD 7660G + HD 7670M Dual Graphics vs Radeon HD 7870M
AMD |
Developer |
AMD |
Radeon HD 7660G + HD 7670M Dual Graphics |
Model |
Radeon HD 7870M |
- |
benchmarks |
- |
Terascale 2() |
Architecture |
GCN(Heathrow XT) |
40 / 32 |
Process, nm |
28 |
862 |
Shaders |
640 |
685 / 600 |
Core frequency |
800 |
685 / 600 |
Shaders frequency |
800 |
DDR3,GDDR5 |
Memory type |
GDDR5 |
1800 |
Memory frequency |
4000 |
128 |
Memory bus |
128 |
11 |
DirectX |
11.1 |
4.1 |
OpenGL |
4.2 |