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Re: performance comparison of ARM 266 MHz vs i386 800 MHz



Yakov Lerner wrote:

We need to port existing linux unserlevel soft from i386 to ARM.
Our tasks are lot of string searchign like lot of strstr().
I need to understand performance ratio factor for such tasks
between ARM 266 MHz and Intel 800 MHz(via), very roughly.
I don't have access to the target ARM box so I cannot make direct
experiments and measurements.

How can I roughly and theoretically come up with some factor ?
Please help me.


For ARM, you can get close by saying clock-speed ~= MIPS.

So a 266 MHz ARM is about 266 MIPS. Dunno how many MIPS is in an Intel MHz, tho.


b.g.

--
Bill Gatliff
bgat@billgatliff.com



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