Radeon HD 7870 vs Mobility Radeon HD 4870 X2
|
AMD |
Developer |
ATI |
|
Radeon HD 7870 |
Model |
Mobility Radeon HD 4870 X2 |
|
35.1 |
benchmarks |
- |
|
GCN(Pitcairn XT) |
Architecture |
Terascale 1(M98-XT) |
|
28 |
Process, nm |
55 |
|
2012 |
Release year |
- |
|
1280 |
Shaders |
1600 |
|
1000 |
Core frequency |
550 |
|
1000 |
Shaders frequency |
550 |
|
GDDR5 |
Memory type |
GDDR3, GDDR5 |
|
4800 |
Memory frequency |
888 |
|
256 |
Memory bus |
256 |
|
11.1 |
DirectX |
10.1 |
|
4.2 |
OpenGL |
- |
|
23230.0 |
benchmarks |
14120.0 |
|
11154.0 |
benchmarks |
3546.0 |
|
|
System device ids |
|
|
|
Popular builds |
|