Table 7.

The training time of the proposed spike sorting system for various clock rates.

Implementation			SOC- Based Spike Sorting				Software Spike Sorting
Processor			Altera NIOS II				Intel I7
Clock Rate	1 MHz	10 MHz	50 MHz	200 MHz	800 MHz	1 GHz	2.61 GHz
GHA (ms)	1,776.51	177.81	35.60	8.92	2.23	1.78	181.38
FCM (ms)	204.33	20.60	4.17	1.05	0.26	0.21	11.80
Total (ms)	1,980.84	198.4	39.77	9.97	2.49	1.99	193.18