This simple integer benchmark focuses on the branch prediction capabilities and the misprediction penalties of the CPU. It finds the solutions for the classic "Queens problem" on a 10 by 10 sized chessboard. At the same clock speed theoretically the processor with the shorter pipeline and smaller misprediction penalties will attain higher benchmark scores. For example - with HyperThreading disabled - the Intel Northwood core processors get higher scores than the Intel Prescott core based ones due to the 20-step vs. 31-step long pipeline. The CPU Queen test uses integer MMX, SSE2 and SSSE3 optimizations.





