Questions tagged [overclocking]

Overclocking is a method of trying to operate a processor faster than the manufacturer-specified clock frequency. Use this tag for questions about how to overclock the Raspberry Pi.

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Boot config.txt is ignored

Problem The /boot/config.txt file is being ignored when the Raspberry Pi boots up. As such, overscan and overclocking settings are not taking effect. What I've tried Some reported that the line ...
Mecha's user avatar
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2 votes
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Overclocking Raspberry Pi after the device has booted

I using a Raspberry-Pi 3B+ device and I am trying to change the maximum frequency after the device has booted. From my understanding, this can be done by editing the files under /sys/devices/system/...
noobcoder's user avatar
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Diagnosing Pi slowness?

How do you diagnose slow computing time issues on the Pi? I have Ubuntu 16.04 installed on a Raspberry Pi 3. All Ubuntu package updates are installed, and I've installed the most recent Pi firmware. ...
Cerin's user avatar
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What do following options mean in /boot/config.txt?

I have gone through many overclocking tutorials on the web. I have seen fewparticular lines in config.txt, sdram_schmoo=0x02000020 isp_freq=0 avoid_pwm_pll=1 avoid_safe_mode=1 Can anyone please tell ...
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Raspberry Pi 5 overclocking, multi core performance

I have several Raspberry Pi 5's with 8 GB of RAM, and am attempting to use them as payload computers to run some fairly intense software we've designed. I've overclocked them to 3 GHz without issue, ...
Ben Bird's user avatar
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Overclocking doesn't take effect on raspberry os 64 bits

I have a rpi4 8gb, running lots of dockers, and im having a heavy use of my CPU and I would like to oc it t 2GHz but I can't, I have set the over voltage and arm_freq but it doesn't work, I check the ...
Kevin Pita's user avatar
-1 votes
1 answer

Cannot overclock --> black screen

When I try to overclock my Raspberry Pi 3B by editing the boot/config.txt file and restart, I always end up with a black screen. It will go past the "Welcome to Raspberry Pi Desktop" screen but after ...
TanMath's user avatar
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