Radeon HD 6770M vs GeForce GT 640M LE
|
AMD |
Developer |
NVIDIA |
|
Radeon HD 6770M |
Model |
GeForce GT 640M LE |
|
- |
benchmarks |
- |
|
Terascale 2(Whistler-XT) |
Architecture |
Fermi / Kepler(N13P-LP) |
|
40 |
Process, nm |
28 |
|
480 |
Shaders |
384 |
|
675 / 725 |
Core frequency |
500 |
|
675 / 725 |
Shaders frequency |
500 |
|
GDDR5 |
Memory type |
DDR3, GDDR5 |
|
800 |
Memory frequency |
1800 - 4000 |
|
128 |
Memory bus |
128 |
|
11 |
DirectX |
11 |
|
4.0 |
OpenGL |
- |
|
10056.0 |
benchmarks |
8858.0 |
|
6907.5 |
benchmarks |
5858.0 |