Radeon HD 6770M vs Mobility Radeon HD 4870 X2
|
AMD |
Developer |
ATI |
|
Radeon HD 6770M |
Model |
Mobility Radeon HD 4870 X2 |
|
- |
benchmarks |
- |
|
Terascale 2(Whistler-XT) |
Architecture |
Terascale 1(M98-XT) |
|
40 |
Process, nm |
55 |
|
480 |
Shaders |
1600 |
|
675 / 725 |
Core frequency |
550 |
|
675 / 725 |
Shaders frequency |
550 |
|
GDDR5 |
Memory type |
GDDR3, GDDR5 |
|
800 |
Memory frequency |
888 |
|
128 |
Memory bus |
256 |
|
11 |
DirectX |
10.1 |
|
4.0 |
OpenGL |
- |
|
10056.0 |
benchmarks |
14120.0 |
|
6907.5 |
benchmarks |
3546.0 |