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		<title>Rockpi4/CPU overclocking/pt BR - Revision history</title>
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		<updated>2026-06-14T21:36:51Z</updated>
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		<id>https://wiki.radxa.com/mw/index.php?title=Rockpi4/CPU_overclocking/pt_BR&amp;diff=3738&amp;oldid=prev</id>
		<title>Samuca: Created page with &quot;{{rockpi4_header}}  {{Languages|rockpi4/CPU overclocking}}       ROCK Pi 4 &gt;  CPU overclocking  __TOC__  ROCK Pi 4 tem 6 núcleos de...&quot;</title>
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				<updated>2019-08-01T13:12:09Z</updated>
		
		<summary type="html">&lt;p&gt;Created page with &amp;quot;{{rockpi4_header}}  {{Languages|rockpi4/CPU overclocking}}      &lt;a href=&quot;/Rockpi4&quot; title=&quot;Rockpi4&quot;&gt; ROCK Pi 4&lt;/a&gt; &amp;gt; &lt;a href=&quot;/Rockpi4/CPU_overclocking&quot; title=&quot;Rockpi4/CPU overclocking&quot;&gt; CPU overclocking&lt;/a&gt;  __TOC__  ROCK Pi 4 tem 6 núcleos de...&amp;quot;&lt;/p&gt;
&lt;p&gt;&lt;b&gt;New page&lt;/b&gt;&lt;/p&gt;&lt;div&gt;{{rockpi4_header}}&lt;br /&gt;
&lt;br /&gt;
{{Languages|rockpi4/CPU overclocking}}&lt;br /&gt;
&lt;br /&gt;
    [[rockpi4 | ROCK Pi 4]] &amp;gt; [[rockpi4/CPU overclocking | CPU overclocking]]&lt;br /&gt;
&lt;br /&gt;
__TOC__&lt;br /&gt;
&lt;br /&gt;
ROCK Pi 4 tem 6 núcleos de CPU Dual Cortex-72 e qual Cortex-A53-RK3399, Dual Cortex-72, 1.8GHz de freqüência com qual Cortex-A53, freqüência de 1.4GHz.&lt;br /&gt;
&lt;br /&gt;
===Colocando a freqüência máxima na CPUx===&lt;br /&gt;
&lt;br /&gt;
    $ cat /sys/devices/system/cpu/cpu0/cpufreq/cpuinfo_max_freq    #Cortex-A53 max freqency.&lt;br /&gt;
    $ cat /sys/devices/system/cpu/cpu4/cpufreq/cpuinfo_max_freq    #Cortex-A72 max freqency.&lt;br /&gt;
&lt;br /&gt;
In /sys/devices/system/cpu/ tem o diretório cpu0-cpu5, cpu0-cpu3 é o diretório Cortex-A53 e cpu4-cpu5 é o diretório Cortex-A72.&lt;br /&gt;
&lt;br /&gt;
===Overclock de CPU===&lt;br /&gt;
&lt;br /&gt;
Mude o /boot/hw_intfc.conf:&lt;br /&gt;
    # setting cpu frequency over-2GHz                                               &lt;br /&gt;
    intfc:dtoverlay=cpufreq&lt;br /&gt;
&lt;br /&gt;
Reinicie seu ROCK Pi 4 e você pode ver que a freqüência máxima da CPU é superior a 2GHz dual Cortex-A72, mais de 1.5GHz qual Cortex-A53.&lt;/div&gt;</summary>
		<author><name>Samuca</name></author>	</entry>

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