GeForce GT 640M vs Mobility Radeon X1400
|
Nvidia |
Developer |
ATI |
|
GeForce GT 640M |
Model |
Mobility Radeon X1400 |
|
6.96 |
benchmarks |
0.12 |
|
Kepler(N13P-GS) |
Architecture |
(M54) |
|
28 |
Process, nm |
- |
|
2014 |
Release year |
2014 |
|
384 |
Shaders |
4 |
|
625 |
Core frequency |
2 |
|
645 |
Core frequency (turbo mode) |
445 |
|
- |
Shaders frequency |
445 |
|
DDR3, GDDR5 |
Memory type |
128 |
|
1800 - 4000 |
Memory frequency |
- |
|
128 |
Memory bus |
250 |
|
11 |
DirectX |
DDR1/DDR2/GDDR3 |
|
- |
OpenGL |
9c |
|
12955.0 |
benchmarks |
1064.0 |
|
|
System device ids |
|
|
|
Popular builds |
|