Radeon HD 6490M vs GeForce GT 640M LE
|
AMD |
Developer |
NVIDIA |
|
Radeon HD 6490M |
Model |
GeForce GT 640M LE |
|
- |
benchmarks |
- |
|
Terascale 2(Seymour XT) |
Architecture |
Fermi / Kepler(N13P-LP) |
|
40 |
Process, nm |
28 |
|
160 |
Shaders |
384 |
|
700 / 750 / 800 |
Core frequency |
500 |
|
700 / 750 / 800 |
Shaders frequency |
500 |
|
DDR3/GDDR5 |
Memory type |
DDR3, GDDR5 |
|
800 |
Memory frequency |
1800 - 4000 |
|
64 |
Memory bus |
128 |
|
11 |
DirectX |
11 |
|
5571.0 |
benchmarks |
8858.0 |
|
6754.0 |
benchmarks |
5858.0 |