Radeon HD 4225 vs GeForce GT 640M LE
ATI |
Developer |
NVIDIA |
Radeon HD 4225 |
Model |
GeForce GT 640M LE |
- |
benchmarks |
- |
RV6xx(RS880M) |
Architecture |
Fermi / Kepler(N13P-LP) |
55 |
Process, nm |
28 |
40 |
Shaders |
384 |
380 |
Core frequency |
500 |
380 |
Shaders frequency |
500 |
- |
Memory type |
DDR3, GDDR5 |
- |
Memory frequency |
1800 - 4000 |
- |
Memory bus |
128 |
10.1 |
DirectX |
11 |
1053.0 |
benchmarks |
8858.0 |
1665.5 |
benchmarks |
5858.0 |