Houdini 4 analyzes 2,000 positions per second just to let you know.
Without knowing how much CPU Houdini is using, that numble is completly usless. On some computers it will way less then that and on others it will run much more then that. You could replace that statement with litterally any numer and the statement would remain true. Engines are measured in (kN/s)/GHz withoug knowing the GHz your kN/s does not say anything.
Houdini 4 analyzes 2,000 positions per second just to let you know.