Bandwidth, latency, and HEXUS.PiFast
Sisoft Sandra 2009 SP2 (15.72) - float buffered | ||
---|---|---|
Corsair DDR3-2,000 CL7 6GB | Kingston HyperX DDR3-2,000 CL8 | Crucial Ballistix DDR3-1,600 C |
33.68 | 24.65 | 24.4 |
The Sisoft Sandra result is much lower than expected, yet consistent over many runs. We can only surmise that the version of Sandra used, v15.72, interpreted the 4GB/6GB anomaly, detailed on the previous page, to the detriment of the score.
However, run Lavalys' Everest 5.0 and the benchmark result is exactly where it should be - around 20GB/s read and 16.5GB/s write.
Sciencemark 2 memory latency | ||
---|---|---|
Corsair DDR3-2,000 CL7 6GB | Kingston HyperX DDR3-2,000 CL8 | Crucial Ballistix DDR3-1,600 C |
25 | 24.65 | 32.52 |
Latency, though, works out just fine.
HEXUS.PiFast - calculation to 10m places | ||
---|---|---|
Corsair DDR3-2,000 CL7 6GB | Kingston HyperX DDR3-2,000 CL8 | Crucial Ballistix DDR3-1,600 C |
26.5 | 26.56 | 26.85 |
Put them together and there's nothing in it with respect to HEXUS.PiFast, which you can download here and try for yourself.