GeForce GT 640M vs GeForce GTX 770M
|
Nvidia |
Developer |
Nvidia |
|
GeForce GT 640M |
Model |
GeForce GTX 770M |
|
6.96 |
benchmarks |
20.9 |
|
Kepler(N13P-GS) |
Architecture |
Kepler(N14E-GS) |
|
28 |
Process, nm |
28 |
|
2014 |
Release year |
2014 |
|
384 |
Shaders |
960 |
|
625 |
Core frequency |
811 |
|
645 |
Core frequency (turbo mode) |
- |
|
- |
Shaders frequency |
811 |
|
DDR3, GDDR5 |
Memory type |
GDDR5 |
|
1800 - 4000 |
Memory frequency |
4000 |
|
128 |
Memory bus |
192 |
|
11 |
DirectX |
11 |
|
- |
OpenGL |
4.3 |
|
10625.5 |
benchmarks |
22486.0 |
|
5635.0 |
benchmarks |
6804.0 |
|
|
System device ids |
|
|
|
Popular builds |
|