GeForce GT 645M vs Radeon HD 6770M
|
NVIDIA |
Developer |
AMD |
|
GeForce GT 645M |
Model |
Radeon HD 6770M |
|
- |
benchmarks |
- |
|
Kepler(N13P-GS) |
Architecture |
Terascale 2(Whistler-XT) |
|
28 |
Process, nm |
40 |
|
384 |
Shaders |
480 |
|
710 |
Core frequency |
675 / 725 |
|
710 |
Shaders frequency |
675 / 725 |
|
DDR3 |
Memory type |
GDDR5 |
|
1800 |
Memory frequency |
800 |
|
128 |
Memory bus |
128 |
|
11 |
DirectX |
11 |
|
- |
OpenGL |
4.0 |
|
11189.0 |
benchmarks |
10056.0 |
|
5548.0 |
benchmarks |
6907.5 |