Mobility Radeon HD 4870 vs Radeon HD 6490M
|
ATI |
Developer |
AMD |
|
Mobility Radeon HD 4870 |
Model |
Radeon HD 6490M |
|
- |
benchmarks |
- |
|
Terascale 1(M98-XT) |
Architecture |
Terascale 2(Seymour XT) |
|
55 |
Process, nm |
40 |
|
800 |
Shaders |
160 |
|
550 |
Core frequency |
700 / 750 / 800 |
|
550 |
Shaders frequency |
700 / 750 / 800 |
|
GDDR5 |
Memory type |
DDR3/GDDR5 |
|
888 |
Memory frequency |
800 |
|
256 |
Memory bus |
64 |
|
10.1 |
DirectX |
11 |
|
10655.0 |
benchmarks |
5571.0 |
|
5190.0 |
benchmarks |
6754.0 |