there is a software to test speeds called gl benchmark.(freeware)
here is my results -plutonium_v4 win mo 6.5.X,sense 2012 rhodium
GLBenchmark 1.1 New GLBenchmark 1.0 High performance mobile benchmark for OpenGL ES 1.1 environment GLBenchmark Pro 1.1 Result DetailsGLBenchmark HD ES 1.1 no GPU Skinning :842 Frames
CPU Performance: Integer :7939
CPU Performance: Float :782
Post your results,make this thread usefull
the fastest rom I tested was Mr_X sense 2.1