Radeon HD 7870M vs GeForce GT 620M
|
AMD |
Developer |
NVIDIA |
|
Radeon HD 7870M |
Model |
GeForce GT 620M |
|
- |
benchmarks |
- |
|
GCN(Heathrow XT) |
Architecture |
Fermi(N13P-GLP / N13M-GS) |
|
28 |
Process, nm |
28 / 40 |
|
640 |
Shaders |
96 |
|
800 |
Core frequency |
625 |
|
- |
Core frequency (turbo mode) |
715 |
|
800 |
Shaders frequency |
1250 |
|
GDDR5 |
Memory type |
DDR3 |
|
4000 |
Memory frequency |
1800 |
|
128 |
Memory bus |
64 / 128 |
|
11.1 |
DirectX |
11 |
|
4.2 |
OpenGL |
- |