Radeon HD 7870M vs Radeon HD 4225
|
AMD |
Developer |
ATI |
|
Radeon HD 7870M |
Model |
Radeon HD 4225 |
|
- |
benchmarks |
- |
|
GCN(Heathrow XT) |
Architecture |
RV6xx(RS880M) |
|
28 |
Process, nm |
55 |
|
640 |
Shaders |
40 |
|
800 |
Core frequency |
380 |
|
800 |
Shaders frequency |
380 |
|
GDDR5 |
Memory type |
- |
|
4000 |
Memory frequency |
- |
|
128 |
Memory bus |
- |
|
11.1 |
DirectX |
10.1 |
|
4.2 |
OpenGL |
- |