https://wiki.radxa.com/mw/index.php?action=history&feed=atom&title=Rockpi4%2FCPU_overclocking 2026-06-14T17:13:51Z Revision history for this page on the wiki MediaWiki 1.23.3 https://wiki.radxa.com/mw/index.php?title=Rockpi4/CPU_overclocking&diff=8460&oldid=prev 2022-08-24T02:49:49Z

<p></p> <table class='diff diff-contentalign-left'> <col class='diff-marker' /> <col class='diff-content' /> <col class='diff-marker' /> <col class='diff-content' /> <tr style='vertical-align: top;'> <td colspan='2' style="background-color: white; color:black; text-align: center;">← Older revision</td> <td colspan='2' style="background-color: white; color:black; text-align: center;">Revision as of 02:49, 24 August 2022</td> </tr><tr><td colspan="2" class="diff-lineno">Line 17:</td> <td colspan="2" class="diff-lineno">Line 17:</td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"></td><td class='diff-marker'>&#160;</td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"></td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>===CPU Overclocking===</div></td><td class='diff-marker'>&#160;</td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>===CPU Overclocking===</div></td></tr> <tr><td colspan="2">&#160;</td><td class='diff-marker'>+</td><td style="color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;"></ins></div></td></tr> <tr><td colspan="2">&#160;</td><td class='diff-marker'>+</td><td style="color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;">This is currently for ROCK 4A/B/C only, as their default clock is less than 2GHz.</ins></div></td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"></td><td class='diff-marker'>&#160;</td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"></td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>Change the /boot/hw_intfc.conf:</div></td><td class='diff-marker'>&#160;</td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>Change the /boot/hw_intfc.conf:</div></td></tr> <tr><td colspan="2" class="diff-lineno">Line 22:</td> <td colspan="2" class="diff-lineno">Line 24:</td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>&#160;&#160; &#160; intfc:dtoverlay=cpufreq</div></td><td class='diff-marker'>&#160;</td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>&#160;&#160; &#160; intfc:dtoverlay=cpufreq</div></td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"></td><td class='diff-marker'>&#160;</td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"></td></tr> <tr><td class='diff-marker'>−</td><td style="color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>Reboot your ROCK <del class="diffchange diffchange-inline">Pi4 </del>and you can see the max CPU frequenct is over 2GHz dual Cortex-A72, over 1.5GHz qual Cortex-A53.</div></td><td class='diff-marker'>+</td><td style="color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>Reboot your ROCK <ins class="diffchange diffchange-inline">4 </ins>and you can see the max CPU frequenct is over 2GHz dual Cortex-A72, over 1.5GHz qual Cortex-A53.</div></td></tr> </table>

RadxaYuntian https://wiki.radxa.com/mw/index.php?title=Rockpi4/CPU_overclocking&diff=3717&oldid=prev 2019-08-01T02:55:20Z

<p>Created page with &quot;{{rockpi4_header}} {{Languages|rockpi4/CPU overclocking}} <a href="/Rockpi4" title="Rockpi4"> ROCK Pi 4</a> &gt; <a href="/Rockpi4/CPU_overclocking" title="Rockpi4/CPU overclocking"> CPU overclocking</a> __TOC__ ROCK Pi 4 has 6 core CPU Du...&quot;</p> <p><b>New page</b></p><div>{{rockpi4_header}}<br /> <br /> {{Languages|rockpi4/CPU overclocking}}<br /> <br /> [[rockpi4 | ROCK Pi 4]] &gt; [[rockpi4/CPU overclocking | CPU overclocking]]<br /> <br /> __TOC__<br /> <br /> ROCK Pi 4 has 6 core CPU Dual Cortex-72 and qual Cortex-A53-RK3399, Dual Cortex-72, frequency 1.8GHz with qual Cortex-A53, frequency 1.4GHz.<br /> <br /> ===Get CPUx Max Frequency===<br /> <br /> $ cat /sys/devices/system/cpu/cpu0/cpufreq/cpuinfo_max_freq #Cortex-A53 max freqency.<br /> $ cat /sys/devices/system/cpu/cpu4/cpufreq/cpuinfo_max_freq #Cortex-A72 max freqency.<br /> <br /> In /sys/devices/system/cpu/ has cpu0-cpu5 directory,cpu0-cpu3 is Cortex-A53 directory and cpu4-cpu5 is Cortex-A72 directory.<br /> <br /> ===CPU Overclocking===<br /> <br /> Change the /boot/hw_intfc.conf:<br /> # setting cpu frequency over-2GHz <br /> intfc:dtoverlay=cpufreq<br /> <br /> Reboot your ROCK Pi4 and you can see the max CPU frequenct is over 2GHz dual Cortex-A72, over 1.5GHz qual Cortex-A53.</div>

Josonk