Radeon HD 8870M vs Mobility Radeon HD 4870 X2
|
AMD |
Developer |
ATI |
|
Radeon HD 8870M |
Model |
Mobility Radeon HD 4870 X2 |
|
- |
benchmarks |
- |
|
GCN() |
Architecture |
Terascale 1(M98-XT) |
|
28 |
Process, nm |
55 |
|
640 |
Shaders |
1600 |
|
725 |
Core frequency |
550 |
|
725 |
Shaders frequency |
550 |
|
GDDR5, DDR3 |
Memory type |
GDDR3, GDDR5 |
|
4500 |
Memory frequency |
888 |
|
128 |
Memory bus |
256 |
|
11.1 |
DirectX |
10.1 |
|
4.1 |
OpenGL |
- |
|
15675.0 |
benchmarks |
14120.0 |
|
7769.0 |
benchmarks |
3546.0 |