Mobility Radeon HD 4870 vs Radeon HD 7770
|
ATI |
Developer |
AMD |
|
Mobility Radeon HD 4870 |
Model |
Radeon HD 7770 |
|
- |
benchmarks |
17.1 |
|
Terascale 1(M98-XT) |
Architecture |
GCN(Cape Verde) |
|
55 |
Process, nm |
28 |
|
- |
Release year |
2014 |
|
800 |
Shaders |
640 |
|
550 |
Core frequency |
1000 |
|
550 |
Shaders frequency |
1000 |
|
GDDR5 |
Memory type |
GDDR5 |
|
888 |
Memory frequency |
4500 |
|
256 |
Memory bus |
128 |
|
10.1 |
DirectX |
11.1 |
|
- |
OpenGL |
4.2 |
|
10655.0 |
benchmarks |
19307.0 |
|
|
System device ids |
|
|
|
Popular builds |
|