From: Convolution of large 3D images on GPU and its decomposition
 | Image size | Time (s) | ||||
---|---|---|---|---|---|---|
Image | x × y × z | [Mpx] |
| GPUc2c | CPUr2c | CPUr2c |
1 | 256 × 256 × 64 | 4.2 | 1 | 0.3 | 0.6 | 0.2 |
2 | 512 × 256 × 64 | 8.4 | 1 | 0.4 | 1.4 | 0.4 |
3 | 512 × 512 × 64 | 16.8 | 1 | 0.5 | 3.4 | 0.9 |
4 | 512 × 512 × 128 | 33.6 | 2 | 0.6 | 13.2 | 2.6 |
5 | 1024 × 512 × 128 | 67.1 | 4 | 1.4 | 29.3 | 5.4 |
6 | 1024 × 1024 × 128 | 134.2 | 8 | 2.8 | 54.3 | 12.9 |
7 | 1024 × 1024 × 256 | 268.4 | 16 | 6.2 | 104.3 | 24.0 |
8 | 2048 × 1024 × 256 | 536.9 | -- | -- | -- | 52.2 |