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Architectures and Processors forum Floating-point computing capabilities of Cortex-A9 and Cortex-A53

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Floating-point computing capabilities of Cortex-A9 and Cortex-A53

Hichao over 4 years ago

Hi everyone： what is the difference of Floating-point computing capabilities between Cortex-A9and Cortex-A53？How many clock cycles they take to complete a multiplication operation？I cannot find any Specific data from everywhere，do you have any idea about it？ Thanks

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vstehle over 4 years ago +1 suggested

Dear Hichao , For the Cortex-A9 floating point instructions timings, you can refer to the FPU TRM or the NEON MPE TRM , depending on the option implemented in your system. Best regards, Vincent.

0 Hichao over 4 years ago

Hello？
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0 vstehle over 4 years ago

Dear Hichao,

For the Cortex-A9 floating point instructions timings, you can refer to the FPU TRM or the NEON MPE TRM, depending on the option implemented in your system.

Best regards,

Vincent.
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