GeForce GT 645M vs Radeon R9 M390X
|
NVIDIA |
Developer |
AMD |
|
GeForce GT 645M |
Model |
Radeon R9 M390X |
|
- |
benchmarks |
- |
|
Kepler(N13P-GS) |
Architecture |
GCN 3(Amethyst (XT) / Tonga) |
|
28 |
Process, nm |
28 |
|
384 |
Shaders |
2048 |
|
710 |
Core frequency |
- |
|
- |
Core frequency (turbo mode) |
723 |
|
710 |
Shaders frequency |
- |
|
DDR3 |
Memory type |
GDDR5 |
|
1800 |
Memory frequency |
5000 |
|
128 |
Memory bus |
256 |
|
11 |
DirectX |
12 (FL 12_0) |
|
- |
OpenGL |
4.3 / Vulkan |