Radeon HD 7490M vs Mobility Radeon HD 4870
|
AMD |
Developer |
ATI |
|
Radeon HD 7490M |
Model |
Mobility Radeon HD 4870 |
|
- |
benchmarks |
- |
|
Terascale 2(Seymour XTX) |
Architecture |
Terascale 1(M98-XT) |
|
40 |
Process, nm |
55 |
|
160 |
Shaders |
800 |
|
800 |
Core frequency |
550 |
|
800 |
Shaders frequency |
550 |
|
GDDR5 |
Memory type |
GDDR5 |
|
3800 |
Memory frequency |
888 |
|
64 |
Memory bus |
256 |
|
11 |
DirectX |
10.1 |