Radeon HD 7770M vs Quadro K620M
|
AMD |
Developer |
NVIDIA |
|
Radeon HD 7770M |
Model |
Quadro K620M |
|
- |
benchmarks |
- |
|
GCN(Chelsea XT) |
Architecture |
Maxwell() |
|
28 |
Process, nm |
28 |
|
512 |
Shaders |
384 |
|
675 |
Core frequency |
1029 |
|
- |
Core frequency (turbo mode) |
1124 |
|
675 |
Shaders frequency |
- |
|
GDDR5 |
Memory type |
DDR3 |
|
4000 |
Memory frequency |
2000 |
|
128 |
Memory bus |
64 |
|
11.1 |
DirectX |
11 |
|
4.1 |
OpenGL |
4.3 |