GeForce GT 640M LE vs Mobility Radeon HD 3870
|
NVIDIA |
Developer |
ATI |
|
GeForce GT 640M LE |
Model |
Mobility Radeon HD 3870 |
|
- |
benchmarks |
- |
|
Fermi / Kepler(N13P-LP) |
Architecture |
RV6xx(M88-XT) |
|
28 |
Process, nm |
55 |
|
384 |
Shaders |
320 |
|
500 |
Core frequency |
660 |
|
500 |
Shaders frequency |
660 |
|
DDR3, GDDR5 |
Memory type |
GDDR3 |
|
1800 - 4000 |
Memory frequency |
850 |
|
128 |
Memory bus |
256 |
|
11 |
DirectX |
10.1 |
|
8858.0 |
benchmarks |
8635.5 |
|
5858.0 |
benchmarks |
3290.0 |