Table 1.

Comparison of GPUs which have been used for GPS SDRs in the literature. The specifications of GPUs are selected from Table A-1 of [36].

	Compute Capability	Number of Multiprocessors	Number of CUDA Cores	Previous GPU-based GPS SDR Development
GeForce 8800 GTX	1.0	16	128	8 channels, 40 Msps, 8-bit resolution [32]
GeForce GTX 280	1.3	30	240	12 channels, 8 Msps, 4-bit resolution [33]
GeForce GTX 285	1.3	30	240	150 channels, 5 Msps, 14-bit resolution [34]
GeForce GTX 480	2.0	15	480	Acquisition only [35]