High OC kernel? - Nexus 7 Q&A, Help & Troubleshooting

Hello
my nexus 7 is a bit laggy on games
dead trigger is a little laggy on high settings and ultra high is quite laggy too
my GPU is at 512mhz
and cpu and 1600mhz
is there any kernel with higher OC to 4.2.2?

M-kernel has the capability to oc to 1.7 GHz. But why do you need that then? It'll need a high voltage bump to oc to 1.7 GHz and might get overheating.
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And you will barely feel any difference .

Hearmeman said:
Hello
my nexus 7 is a bit laggy on games
dead trigger is a little laggy on high settings and ultra high is quite laggy too
my GPU is at 512mhz
and cpu and 1600mhz
is there any kernel with higher OC to 4.2.2?
Click to expand...
Click to collapse
Dont play it on high.
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don't think of oc like a thing who delete the games lags.most games lags due to the non-optimized compiling of it,like some gameloft games,there isn't any differences at 1.7 or 1.9 playing games.do a bit of gpu oc and you are good,but repeat you can't delete the lags.the best thing it's the fact of using tegra3 optimized games,they works a little best than others

Related

Overclocking the GPU

I know most of us have overclocked or undervolted CPUs but can the GPU be overclocked to get higher frame rates?
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Nice question, I want to know that too ...

-0.25mv / 1500Mhz gives more quadranet vs stock 1400 mhz and stock voltage

-0.25mv / 1500Mhz gives more quadranet vs stock 1400 mhz and stock voltage
how healthy to keep it this way? any risk go up to 1600Mhz?
on last Omega JB rom i went from 4000 to 5130 in quadrant using this OC.
Thanks!
Of course higher clocks gives vigher benchmarks. Uv doesn't affect unless you uv to the point that voltage can't keep cpu stable.
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johku12 said:
Of course higher clocks gives vigher benchmarks. Uv doesn't affect unless you uv to the point that voltage can't keep cpu stable.
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Click to collapse
The question: 1500-1600 levels risky to CPU ?
UV lower is good to keep temp lower...
From my experience, undervolting offers no benefits at all. Temperature remains the same and battery seems to be worse when idling.
with no overclocking and with stock 4.1.1 li7 i have 6300 scores in Quadrant..... with overclocking to 1600 mhz i reached 6700... no sense to overclock it
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myname70 said:
with no overclocking and with stock 4.1.1 li7 i have 6300 scores in Quadrant..... with overclocking to 1600 mhz i reached 6700... no sense to overclock it
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Which rom you use ?
+1
Learning time!
-UV provides stability, its not to save battery. Its such a miniscule amount of volatge it wont mess up battery life, but it will help stability of the CPU...
-And when you OC, you need to undertand that it doesnt stay at the max speed on all four cores all the time. It changes to fit the needs of the user.
I think the CPU can reach 2.0GHz easily, i mean my single core Captivate with a Hummingbird 1.0GHz ARM cortex-A8 could reach 1.92GHz and stay stable with -50mV UV.
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I wont oc.. it screwed battery on my galaxy tab...
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[Q] How overclock GPU?

I have nexus 7 3G 32gb with trinity kernel,stock ROM.And i have question how do i overclock GPU?
Use Trinity kernel toolbox. It has the option to set the speed of the GPU and adjust the CPU voltages
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winged mantis said:
Use Trinity kernel toolbox. It has the option to set the speed of the GPU and adjust the CPU voltages
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Can my GPU burn or something like that?Or high GPU frequency will cause only reboot?
I've read that the max recommended GPU speed is 484.Going much higher the battery will drain too much and will get hot. If you set the speed to high it will become unstable and usually reboot. It will reboot and rest default speeds long before it will have time to melt. Just don't use your over clock settings to be set on boot
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FatalaS said:
I have nexus 7 3G 32gb with trinity kernel,stock ROM.And i have question how do i overclock GPU?
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Click to collapse
1. easiest way, use the trinity kernel toolbox and adjust the gpu slider up or down.
2. or manually go to /sys/devices/system/cpu/cpu0/cpufreq/gpu_oc/ with a root file explorer(like root explorer) and manually edit the variable and save it.
yes, it can get very hot if overclocking the gpu. especially when playing cpu intensive games. worst thing is youll reboot if things go haywire.
Excessive voltage and heat can easily fry a CPU/GPU and other motherboard components, so be careful.
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Phone getting heated

Hi guys I dont play much games on my phone ,
Yesterday when checked found modern combat for free on samsung apps downloaded installed and now when I started playing it gets heated very soon is this normal or is it due to over clocking of cpu and gpu?
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Hello, what is your current voltage for your cpu and gpu? And frequency (cpu/gpu)?
Undervolt probably can resolve the problem!
Sorry for my english, i'm french!
aukhan said:
Hi guys I dont play much games on my phone ,
Yesterday when checked found modern combat for free on samsung apps downloaded installed and now when I started playing it gets heated very soon is this normal or is it due to over clocking of cpu and gpu?
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Click to collapse
It's normal. I haven't over or underclocked or overclocked my phone and when playing highly intensive graphiv games, it heats up. If you have a case on it, that could contribute.
SGH-T889.Rooted.Jedi X12
Having a case on heats the phone up? I haven't rooted or played any intensive games on my phone. I do have a case and I am noticing the phone heats up quite a bit when you charge your phone or if your 3G connection is ON for long. I think that's the reason my SD Card got busted, due to excessive heating. Can anyone confirm the phone heating up coz of a case?
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Yes guys ive a case bit when playing I remove it and the heating usually happens on the front and back side of my screen where the back camera is located
Ive set max feq to 1.8
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If it isn't turning off then you are fine. A quad core cpu with a gpu on board will get warm in the designated area, especially given the fact there is no ventilation.
Your cpu set to 1.8ghz and voltage?
You can test decrease voltage by 0.25mv to reduce heat and better battery life.
For me actually 1.8ghz = 1250mv
killflaker said:
Your cpu set to 1.8ghz and voltage?
You can test decrease voltage by 0.25mv to reduce heat and better battery life.
For me actually 1.8ghz = 1250mv
Click to expand...
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perfect now
What did you guys use to set the frequency and voltage? I'm on omega v15 TW based and tried to use setcpu but it won't let me go higher than 1.6 Ghz
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Its the case with only a few games. I hope it will be fixed with an update. The XXDMC3 firmware is said to have come up with a fix already!
Hope for the best ....
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[Q] Underclocking for root users Questions and thoughts

Ive been getting smoother results underclocking the G2 at either 1.7 or 1.9 and knock on seems more quick to response, but when I tried video recording the 60 fps isn't smooth when you are clocked at the regular speed.. beware...I ran a benchmark on quadrant standard and got 17,250 constantly so it is underclocked per core... I want to hear your opinion on this and do you plan to underclock or already are. I feel like the ability to be more smooth within the UI helps a lot more now..let me know your thoughts!
bencozzy said:
From using trickster mod and setcpu to underclock they only underclock cpu0 the other three still use the full frequency range.
What app are you using?
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No frills CPU control :0
At 1.9 my Antutu was the same add the One and oddly the graphics test dropped 15-20 frames even though we are not under clocking the GPU.
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That's really odd tbh o.o did you try quadrent as well? :0
jrgilbert79 said:
At 1.9 my Antutu was the same add the One and oddly the graphics test dropped 15-20 frames even though we are not under clocking the GPU.
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I got way higher even at 1.7ghz :0
jrgilbert79 said:
At 1.9 my Antutu was the same add the One and oddly the graphics test dropped 15-20 frames even though we are not under clocking the GPU.
Sent from my VS980 4G using XDA Premium 4 mobile app
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Click to collapse
HeXaLox said:
I got way higher even at 1.7ghz :0
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Click to collapse
You're saying that by underclocking, you're getting a smoother UI but lower benchmarks?
No i got a higher benchmark than the guy who replied on my post. I did get a smoother UI and everything is less laggy. Ill post a pic of 2.3ghz idk if its actually at 1.7ghz or 2.3ghz ill do another test
whittikins said:
You're saying that by underclocking, you're getting a smoother UI but lower benchmarks?
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All this is true. Just tried. It might be a TINY bit slower ui THOUGH
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What settings did toy use? Deadline? Noop? Interactive gov?
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I am using the app called No-frills CPU Control and for 1.7ghz I am using row and Ondemand as the I/O governor and same settings for the regular clock as well..
jrgilbert79 said:
What settings did toy use? Deadline? Noop? Interactive gov?
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Underclocked at 1.7ghz first then regular clock at 2.27ghz
jrgilbert79 said:
What settings did toy use? Deadline? Noop? Interactive gov?
Sent from my VS980 4G using XDA Premium 4 mobile app
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I am tending to believe that the regular clock speed is actually overclocked...just like how the galaxy s4 is overclocked 200mhz more than normal...however I could be wrong..
If you really want to see if this odd issue is actually happening download an app called Multicore CPU Control (the only app of its kind that seems to work with the LG G2). I use this to save battery by turning off all but one core, but it allows you full control over all your cores.
Download it, create a profile, and set each core to what you want. I had to save the profile first, then go back in to edit the latter 3 cores' frequencies.
I would suggest setting the min and max to the same and choosing Performance for the governor. Use a different app to set the scheduler.
Be sure to have something like Kernel Tuner to ensure that all your cores are running as you intended. If not, go back into Multicore CPU Control and re-save your profile again.
Would love to hear the results afterwards!
I used Multicore CPU Control.
The only way to set clock to CPU 1,2,3 is let them always active. If I leave dynamic for these cores, they still go up to 2,26 GHZ. I think this the reason why HeXaLox have a little decrement when underclock because it only did for one core.

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