Radeon HD 7770M vs GeForce GT 420M
|
AMD |
Developer |
Nvidia |
|
Radeon HD 7770M |
Model |
GeForce GT 420M |
|
- |
benchmarks |
3.06 |
|
GCN(Chelsea XT) |
Architecture |
Fermi(N11P-GE) |
|
28 |
Process, nm |
40 |
|
- |
Release year |
2014 |
|
512 |
Shaders |
96 |
|
675 |
Core frequency |
500 |
|
675 |
Shaders frequency |
1000 |
|
GDDR5 |
Memory type |
(G)DDR3 |
|
4000 |
Memory frequency |
800 |
|
128 |
Memory bus |
128 |
|
11.1 |
DirectX |
11 |
|
4.1 |
OpenGL |
- |
|
|
System device ids |
|
|
|
Popular builds |
|