Radeon HD 8770M vs Radeon R4
|
AMD |
Developer |
AMD |
|
Radeon HD 8770M |
Model |
Radeon R4 |
|
- |
benchmarks |
- |
|
GCN() |
Architecture |
GCN 1.1(Beema) |
|
28 |
Process, nm |
28 |
|
384 |
Shaders |
192 |
|
775 |
Core frequency |
800 |
|
- |
Core frequency (turbo mode) |
600 |
|
775 |
Shaders frequency |
- |
|
GDDR5 |
Memory type |
- |
|
4500 |
Memory frequency |
- |
|
128 |
Memory bus |
64 |
|
11.1 |
DirectX |
12 (FL 12_0) |
|
- |
OpenGL |
4.4 |
|
12680.0 |
benchmarks |
4046.0 |
|
7033.0 |
benchmarks |
3108.0 |