HD Graphics 4000 vs Mobility Radeon HD 3870
Intel |
Developer |
ATI |
HD Graphics 4000 |
Model |
Mobility Radeon HD 3870 |
- |
benchmarks |
- |
Ivy Bridge(Ivy Bridge) |
Architecture |
RV6xx(M88-XT) |
22 |
Process, nm |
55 |
16 |
Shaders |
320 |
350 |
Core frequency |
660 |
1350 |
Core frequency (turbo mode) |
- |
- |
Shaders frequency |
660 |
- |
Memory type |
GDDR3 |
- |
Memory frequency |
850 |
64/128 |
Memory bus |
256 |
11 |
DirectX |
10.1 |
3.1 |
OpenGL |
- |
15220.0 |
benchmarks |
21439.0 |
4412.5 |
benchmarks |
8635.5 |
5157.0 |
benchmarks |
3290.0 |