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