Intel Core i7-3820 testing with a ASRock X79 Extreme11 and 4 x NVIDIA GeForce GTX 570 HD on CentOS 6.3 (Final) via the Phoronix Test Suite.
Compare your own system(s) to this result file with the
Phoronix Test Suite by running the command:
phoronix-test-suite benchmark 1210317-MJEA-GTX570M06
gtx570-memory-bandwidth,
"CUDA bandwidthTest 5.0 - Memory type: Pageable memory - Memory transfer path: Device to host",
Higher Results Are Better
"1 x GTX570",5634.7,5647,5664.7
"2 x GTX570",10919.4,11315,11229.7
"3 x GTX570",16996.9,17008,16959.2
"4 x GTX570",22628.3,22603.5,22586.2
"CUDA bandwidthTest 5.0 - Memory type: Pageable memory - Memory transfer path: Host to device",
Higher Results Are Better
"1 x GTX570",5944.5,5941.3,5936.6
"2 x GTX570",11896.1,11884.6,11879.6
"3 x GTX570",17841.4,17823,17830.1
"4 x GTX570",23736.6,23762,23750.1
"CUDA bandwidthTest 5.0 - Memory type: Pageable memory - Memory transfer path: Device to device",
Higher Results Are Better
"1 x GTX570",131156.1,131189.7,131159.6
"2 x GTX570",262224.6,262330.3,262247.9
"3 x GTX570",393502,393427.2,393495.1
"4 x GTX570",524663.3,524757.9,524763.1
"CUDA bandwidthTest 5.0 - Memory type: Non-pageable system memory - Memory transfer path: Device to host",
Higher Results Are Better
"1 x GTX570",6316.1,6318.6,6317.1
"2 x GTX570",12632.1,12630.8,12633
"3 x GTX570",18954,18953.5,18950.3
"4 x GTX570",25267.7,25269.8,25264.4
"CUDA bandwidthTest 5.0 - Memory type: Non-pageable system memory - Memory transfer path: Host to device",
Higher Results Are Better
"1 x GTX570",6349.4,6351.4,6351.4
"2 x GTX570",12698,12699.5,12691.3
"3 x GTX570",19054.3,19049.4,19050.6
"4 x GTX570",25394.6,25386.9,25398.4
"CUDA bandwidthTest 5.0 - Memory type: Non-pageable system memory - Memory transfer path: Device to device",
Higher Results Are Better
"1 x GTX570",131157.9,131163,131150.1
"2 x GTX570",262289.9,262324.3,262346.7
"3 x GTX570",393454.7,393509.7,393445.2
"4 x GTX570",524634.1,524561,524632.3