Right now on nVidia 9600GT/C2D 3Ghz CUDA version does 350 M keys/sec, SSE2 version does 108 M keys/sec.
* CUDA version only:nVidia GeForce 8xxx and up, at least 256mb of video memory.
* LATEST nVidia-driver with CUDA support.Standard drivers might be a bit older (as CUDA 2.0 is still beta)
* CPU with SSE2 support (P4, Core2Duo, Athlon64, Sempron64, Phenom).
* Recommended 64-bit OS (WinXP 64 or Vista64). 32-bit version is also available.
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