GeForce GT 640M vs GeForce GTX 780 Ti
|
Nvidia |
Developer |
Nvidia |
|
GeForce GT 640M |
Model |
GeForce GTX 780 Ti |
|
6.96 |
benchmarks |
70.7 |
|
Kepler(N13P-GS) |
Architecture |
Kepler(GK110) |
|
28 |
Process, nm |
28 |
|
2014 |
Release year |
2013 |
|
384 |
Shaders |
2880 |
|
625 |
Core frequency |
875 |
|
645 |
Core frequency (turbo mode) |
928 |
|
DDR3, GDDR5 |
Memory type |
GDDR5 |
|
1800 - 4000 |
Memory frequency |
3500 |
|
128 |
Memory bus |
384 |
|
11 |
DirectX |
12 (FL 11_0) |
|
- |
OpenGL |
4.4 |
|
|
System device ids |
|
|
|
Popular builds |
|