Looks quite useful for OpenCL in cluster crunching (scaling of up to 128 CPUs): http://securityledger.com/new-25-gpu-monster-devours-passwords-in-seconds/ http://www.golem.de/news/opencl-und-vcl-gpu-cluster-mit-25-radeons-zum-passwortknacken-1212-96164.html </kraut>