Radeon HD 4270 vs Radeon HD 6990M
|
ATI |
Developer |
AMD |
|
Radeon HD 4270 |
Model |
Radeon HD 6990M |
|
- |
benchmarks |
- |
|
RV6xx(RS880M) |
Architecture |
Terascale 2(Blackcomb XTX) |
|
55 |
Process, nm |
40 |
|
40 |
Shaders |
1120 |
|
590 |
Core frequency |
715 |
|
590 |
Shaders frequency |
715 |
|
- |
Memory type |
GDDR5 |
|
- |
Memory frequency |
900 |
|
- |
Memory bus |
256 |
|
10.1 |
DirectX |
11 |
|
1402.0 |
benchmarks |
21082.0 |
|
2220.0 |
benchmarks |
8394.5 |