GeForce GT 640M vs Radeon HD 6790
|
Nvidia |
Developer |
AMD |
|
GeForce GT 640M |
Model |
Radeon HD 6790 |
|
6.96 |
benchmarks |
12.7 |
|
Kepler(N13P-GS) |
Architecture |
Terascale 2(Barts) |
|
28 |
Process, nm |
40 |
|
2014 |
Release year |
2014 |
|
384 |
Shaders |
800 |
|
625 |
Core frequency |
840 |
|
645 |
Core frequency (turbo mode) |
- |
|
- |
Shaders frequency |
840 |
|
DDR3, GDDR5 |
Memory type |
GDDR5 |
|
1800 - 4000 |
Memory frequency |
1050 |
|
128 |
Memory bus |
256 |
|
11 |
DirectX |
11 |
|
12955.0 |
benchmarks |
57880.0 |
|
10625.5 |
benchmarks |
18630.0 |
|
5635.0 |
benchmarks |
10793.0 |
|
|
System device ids |
|
|
|
Popular builds |
|