CPU Comparison

ARM1176JZF-S 700 MHz (Raspberry PI, Broadcom BCM2835)

[Jan 11 23:24:47 UTC] RC5-72: Benchmark for core #2 (XScale 1-pipe)

                     0.00:00:17.43 [775,956 keys/sec]

Intel atom 270

[Nov 27 20:01:28 UTC] RC5-72: Benchmark for core #6 (GO 2-pipe)                
                     0.00:00:17.05 [3,123,175 keys/sec] 

Intel atom 330 +ion

[Nov 26 12:29:55 UTC] RC5-72: Benchmark for core #6 (GO 2-pipe)
                     0.00:00:16.64 [3,199,913 keys/sec]

AMD e-350

[Nov 26 12:29:37 UTC] RC5-72: Benchmark for core #11 (GO 2-pipe b)
                     0.00:00:16.97 [4,660,745 keys/sec]

AMD Turion II Neo N40L

[Nov 27 19:56:07 UTC] RC5-72: Benchmark for core #6 (GO 2-pipe)                
                     0.00:00:16.84 [6,305,492 keys/sec]

Intel Core 2 Duo CPU E7400 @ 2.80GHz

[Nov 28 08:20:06 UTC] RC5-72: Benchmark for core #3 (GO 2-pipe d)
                     0.00:00:17.04 [11,032,801 keys/sec]

Intel Core i5-3210M @ 2.50GHz

[Nov 28 08:08:50 UTC] RC5-72: Benchmark for core #3 (GO 2-pipe d)
                     0.00:00:16.98 [11,403,529 keys/sec]

External References

http://cgi.distributed.net/speed/ - Distributed.net Client Speed Comparisons