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请教定点DSP进行浮点运算的效率问题?例如6455作浮点运算,能不能达到6713的效率



6713的主频是300M,6455是1.2G的主频,如果进行浮点运算,大概能相当于浮点的主频是多少?能不能赶上6713?

我想用定时器统计相同代码段在6713和6455的运行时间,6455的CSL升级了,定时器的操作没有搞定,特在此求教!谢谢!