Table 1 Computational speed comparison between CPU and GPU.

From: Generalized recovery algorithm for 3D super-resolution microscopy using rotating point spread functions

Image size (pixels)

CPU (Intel i7-4770)

GPU (GeForce GTX 645, 576 CUDA cores)

GPU (Tesla K80, 4992 CUDA cores)

Matlab R2013a

CUDA C

CUDA C

8 × 8

12.6 s

0.85 s

<0.1 s

56 × 56

105 s

8.5 s

~1 s

120 × 120

439 s

33.1 s

~4 s

192 × 192

1054 s

98.3 s

~11 s

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