[May 18 03:12:38 UTC] RC5-72: using core #6 (CUDA 4-pipe 64-thd).
[May 18 03:12:57 UTC] RC5-72: Benchmark for core #6 (CUDA 4-pipe 64-thd)
0.00:00:16.66 [40,841,187 keys/sec]
[May 18 03:12:57 UTC] RC5-72: Benchmark for core #6 (CUDA 4-pipe 64-thd)
0.00:00:16.66 [40,841,187 keys/sec]
morcant@ember:~$ ./dnetc -cpuinfo
…
Automatic processor identification tag: 8192
Name: GeForce 8600 GTS (4 MPs)
Estimated processor clock speed (0 if unknown): 1450 MHz
Number of processors detected by this client: 4
Number of processors supported by this client: 128
compare that to
[May 18 02:59:50 UTC] RC5-72: Benchmark for core #1 (KBE-64 3-pipe)
0.00:00:17.63 [10,020,273 keys/sec]
[May 18 02:59:50 UTC] RC5-72: Benchmark for core #1 (KBE-64 3-pipe) 0.00:00:17.63 [10,020,273 keys/sec]
for
Automatic processor identification tag: 10006176
name: Intel Core 2 Extreme/Xeon
features: MMX SSE SSE2 SSE3 EM64T SSSE3 SSE4.1
Estimated processor clock speed (0 if unknown): 3000 MHz
Number of processors detected by this client: 2
Number of processors supported by this client: 128
So basically, my quad core 1.4 GPU does around 4X the keys my dual core 3GHz CPU does…
