A 33 MHz processor is 33% faster than a 25 MHz one, so it should be a 
noticeable difference. On the other hand, the LC uses a 68LC040 
processor, which doesn't have an FPU. For some tasks, it would be 
slower. Have you considered hard drive differences as an explanation.

On Wednesday, January 8, 2003, at 02:32  PM, Ted Parks wrote:

> The 68040 25 mhz in my Centris 650 seems substantially slower than my
> LC580 with a 68040 33.
>
> Should there be much difference in the way the two machines perform,
> even though both have the same RAM? Would it be worth the expense to
> replace the logic board in the Centris with one that has a 33 mhz
> processor?


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