Radeon HD 7870 vs Radeon HD 7640G
|
AMD |
Developer |
AMD |
|
Radeon HD 7870 |
Model |
Radeon HD 7640G |
|
35.1 |
benchmarks |
3.98 |
|
GCN(Pitcairn XT) |
Architecture |
Terascale 3(Trinity) |
|
28 |
Process, nm |
32 |
|
2012 |
Release year |
2014 |
|
1280 |
Shaders |
256 |
|
1000 |
Core frequency |
497 |
|
- |
Core frequency (turbo mode) |
686 |
|
1000 |
Shaders frequency |
- |
|
GDDR5 |
Memory type |
- |
|
4800 |
Memory frequency |
- |
|
256 |
Memory bus |
- |
|
11.1 |
DirectX |
11 |
|
4.2 |
OpenGL |
4.2 |
|
23230.0 |
benchmarks |
4173.0 |
|
11154.0 |
benchmarks |
4489.5 |
|
|
System device ids |
|
|
|
Popular builds |
|