Solving the Caputo Fractional Reaction-Diffusion Equation on GPU

Table 3

Performance comparison between optimized GPU solution on Quadro FX 5800 and parallel CPU solution on E5540 with fixed 𝑀=122880.

𝑁	CPU	GPU	Speedup
128	0.29	0.25	1.14
256	1.06	0.84	1.26
512	3.96	2.82	1.40
1024	15.20	9.33	1.63
2048	60.16	33.59	1.79