GeForce GTX 780M vs GeForce GT 640M
|
Nvidia |
Developer |
Nvidia |
|
GeForce GTX 780M |
Model |
GeForce GT 640M |
|
31.0 |
benchmarks |
6.96 |
|
Kepler(N14E-GTX) |
Architecture |
Kepler(N13P-GS) |
|
28 |
Process, nm |
28 |
|
2014 |
Release year |
2014 |
|
1536 |
Shaders |
384 |
|
823 |
Core frequency |
625 |
|
- |
Core frequency (turbo mode) |
645 |
|
823 |
Shaders frequency |
- |
|
GDDR5 |
Memory type |
DDR3, GDDR5 |
|
5000 |
Memory frequency |
1800 - 4000 |
|
256 |
Memory bus |
128 |
|
11 |
DirectX |
11 |
|
4.3 |
OpenGL |
- |
|
23381.5 |
benchmarks |
10625.5 |
|
6833.0 |
benchmarks |
5635.0 |
|
|
System device ids |
|
|
|
Popular builds |
|