Strange behaviour when using Power Plans











up vote
0
down vote

favorite












I recently wondered why my Laptop seems to be very slow (this was a verly long time). So I downloaded CPU-Z to check my CPU and saw that ist Clock is just around 998 MHZ, however it should can run at About 2.4GHZ.
I try chaning the power plan to "power mode" but Nothing changed.



Just for experimental Purpose I then go to advanced Settings -> configure TDP and switched the TDP from "17W @ 2.5 GHZ" to "13W @ 1GHZ".



For my surpise, the Clock than Change immedeatly to 2.9GHZ O.O



Before:
enter image description here



After:
enter image description here



More, after every Restart the powerplan is changed to "balanced" which causes the CPU to just run at 900MHZ.



Does anyone know what can causes this behavior? Is it worse or just a minimal "error"










share|improve this question






















  • It almost sounds like thermal throttling. That would imply that maybe the fans have gathered dust and can't properly cool the laptop.
    – LPChip
    Nov 15 at 15:38








  • 3




    Possible duplicate of CPU Does not run at full speed
    – harrymc
    Nov 15 at 15:41










  • @LPChip however when changed the TDP to 13W it ruuns perfect over the time. Change TDP to highest never try to run the CPU above 900MHZ
    – SRel
    Nov 15 at 15:52















up vote
0
down vote

favorite












I recently wondered why my Laptop seems to be very slow (this was a verly long time). So I downloaded CPU-Z to check my CPU and saw that ist Clock is just around 998 MHZ, however it should can run at About 2.4GHZ.
I try chaning the power plan to "power mode" but Nothing changed.



Just for experimental Purpose I then go to advanced Settings -> configure TDP and switched the TDP from "17W @ 2.5 GHZ" to "13W @ 1GHZ".



For my surpise, the Clock than Change immedeatly to 2.9GHZ O.O



Before:
enter image description here



After:
enter image description here



More, after every Restart the powerplan is changed to "balanced" which causes the CPU to just run at 900MHZ.



Does anyone know what can causes this behavior? Is it worse or just a minimal "error"










share|improve this question






















  • It almost sounds like thermal throttling. That would imply that maybe the fans have gathered dust and can't properly cool the laptop.
    – LPChip
    Nov 15 at 15:38








  • 3




    Possible duplicate of CPU Does not run at full speed
    – harrymc
    Nov 15 at 15:41










  • @LPChip however when changed the TDP to 13W it ruuns perfect over the time. Change TDP to highest never try to run the CPU above 900MHZ
    – SRel
    Nov 15 at 15:52













up vote
0
down vote

favorite









up vote
0
down vote

favorite











I recently wondered why my Laptop seems to be very slow (this was a verly long time). So I downloaded CPU-Z to check my CPU and saw that ist Clock is just around 998 MHZ, however it should can run at About 2.4GHZ.
I try chaning the power plan to "power mode" but Nothing changed.



Just for experimental Purpose I then go to advanced Settings -> configure TDP and switched the TDP from "17W @ 2.5 GHZ" to "13W @ 1GHZ".



For my surpise, the Clock than Change immedeatly to 2.9GHZ O.O



Before:
enter image description here



After:
enter image description here



More, after every Restart the powerplan is changed to "balanced" which causes the CPU to just run at 900MHZ.



Does anyone know what can causes this behavior? Is it worse or just a minimal "error"










share|improve this question













I recently wondered why my Laptop seems to be very slow (this was a verly long time). So I downloaded CPU-Z to check my CPU and saw that ist Clock is just around 998 MHZ, however it should can run at About 2.4GHZ.
I try chaning the power plan to "power mode" but Nothing changed.



Just for experimental Purpose I then go to advanced Settings -> configure TDP and switched the TDP from "17W @ 2.5 GHZ" to "13W @ 1GHZ".



For my surpise, the Clock than Change immedeatly to 2.9GHZ O.O



Before:
enter image description here



After:
enter image description here



More, after every Restart the powerplan is changed to "balanced" which causes the CPU to just run at 900MHZ.



Does anyone know what can causes this behavior? Is it worse or just a minimal "error"







windows-10 cpu power-management energy-saving cpu-throttling






share|improve this question













share|improve this question











share|improve this question




share|improve this question










asked Nov 15 at 15:35









SRel

1677




1677












  • It almost sounds like thermal throttling. That would imply that maybe the fans have gathered dust and can't properly cool the laptop.
    – LPChip
    Nov 15 at 15:38








  • 3




    Possible duplicate of CPU Does not run at full speed
    – harrymc
    Nov 15 at 15:41










  • @LPChip however when changed the TDP to 13W it ruuns perfect over the time. Change TDP to highest never try to run the CPU above 900MHZ
    – SRel
    Nov 15 at 15:52


















  • It almost sounds like thermal throttling. That would imply that maybe the fans have gathered dust and can't properly cool the laptop.
    – LPChip
    Nov 15 at 15:38








  • 3




    Possible duplicate of CPU Does not run at full speed
    – harrymc
    Nov 15 at 15:41










  • @LPChip however when changed the TDP to 13W it ruuns perfect over the time. Change TDP to highest never try to run the CPU above 900MHZ
    – SRel
    Nov 15 at 15:52
















It almost sounds like thermal throttling. That would imply that maybe the fans have gathered dust and can't properly cool the laptop.
– LPChip
Nov 15 at 15:38






It almost sounds like thermal throttling. That would imply that maybe the fans have gathered dust and can't properly cool the laptop.
– LPChip
Nov 15 at 15:38






3




3




Possible duplicate of CPU Does not run at full speed
– harrymc
Nov 15 at 15:41




Possible duplicate of CPU Does not run at full speed
– harrymc
Nov 15 at 15:41












@LPChip however when changed the TDP to 13W it ruuns perfect over the time. Change TDP to highest never try to run the CPU above 900MHZ
– SRel
Nov 15 at 15:52




@LPChip however when changed the TDP to 13W it ruuns perfect over the time. Change TDP to highest never try to run the CPU above 900MHZ
– SRel
Nov 15 at 15:52















active

oldest

votes











Your Answer








StackExchange.ready(function() {
var channelOptions = {
tags: "".split(" "),
id: "3"
};
initTagRenderer("".split(" "), "".split(" "), channelOptions);

StackExchange.using("externalEditor", function() {
// Have to fire editor after snippets, if snippets enabled
if (StackExchange.settings.snippets.snippetsEnabled) {
StackExchange.using("snippets", function() {
createEditor();
});
}
else {
createEditor();
}
});

function createEditor() {
StackExchange.prepareEditor({
heartbeatType: 'answer',
convertImagesToLinks: true,
noModals: true,
showLowRepImageUploadWarning: true,
reputationToPostImages: 10,
bindNavPrevention: true,
postfix: "",
imageUploader: {
brandingHtml: "Powered by u003ca class="icon-imgur-white" href="https://imgur.com/"u003eu003c/au003e",
contentPolicyHtml: "User contributions licensed under u003ca href="https://creativecommons.org/licenses/by-sa/3.0/"u003ecc by-sa 3.0 with attribution requiredu003c/au003e u003ca href="https://stackoverflow.com/legal/content-policy"u003e(content policy)u003c/au003e",
allowUrls: true
},
onDemand: true,
discardSelector: ".discard-answer"
,immediatelyShowMarkdownHelp:true
});


}
});














 

draft saved


draft discarded


















StackExchange.ready(
function () {
StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fsuperuser.com%2fquestions%2f1375724%2fstrange-behaviour-when-using-power-plans%23new-answer', 'question_page');
}
);

Post as a guest















Required, but never shown






























active

oldest

votes













active

oldest

votes









active

oldest

votes






active

oldest

votes
















 

draft saved


draft discarded



















































 


draft saved


draft discarded














StackExchange.ready(
function () {
StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fsuperuser.com%2fquestions%2f1375724%2fstrange-behaviour-when-using-power-plans%23new-answer', 'question_page');
}
);

Post as a guest















Required, but never shown





















































Required, but never shown














Required, but never shown












Required, but never shown







Required, but never shown

































Required, but never shown














Required, but never shown












Required, but never shown







Required, but never shown







Popular posts from this blog

Список кардиналов, возведённых папой римским Каликстом III

Deduzione

Mysql.sock missing - “Can't connect to local MySQL server through socket”