Radeon R5 M255 vs Radeon HD 7770M
|
AMD |
Developer |
AMD |
|
Radeon R5 M255 |
Model |
Radeon HD 7770M |
|
- |
benchmarks |
- |
|
GCN(Topaz Pro / Sun) |
Architecture |
GCN(Chelsea XT) |
|
28 |
Process, nm |
28 |
|
320 |
Shaders |
512 |
|
940 |
Core frequency |
675 |
|
- |
Shaders frequency |
675 |
|
DDR3 |
Memory type |
GDDR5 |
|
1800 - 2000 |
Memory frequency |
4000 |
|
64 |
Memory bus |
128 |
|
12 |
DirectX |
11.1 |
|
4.3 |
OpenGL |
4.1 |