speedstep i7 core & windows 7

how can i disable speedstep at windows 7?

getting low fps cause my core is not even running on 2ghz sometimes when playing rtcw & et

the guy who helps me gets an awesome-hd invite
Comments
28
check at bios maybe ?
i did but i cant find the option to turn it off :( my windows is in dutch and dont rly know which option it is :) screenshot pls :D
Parent
anything related to power saving shall be disabled... check _BIOS_ (not windows!) if there is anything related to it
Parent
how do i get in bios then? by pressing f2 when startup?
Parent
usually f2/del
Parent
but isnt there a way i can only disable speedstepping like temporary? otherwise i need to restart pc all the time if i wanna disable it :(
Parent
check my answer

and all bios settings are permanent. U don't need to do it everytime mate.
Parent
yeah i know but i'd like to also spare some cpu when i'm watching some movie so it doesn't like run constantly at high cpu. would be easier of you could just set a button to disable :(
Parent
i guess u don't understand it...

nowadays cpu's are intelligent and manage to set a lower clock (ghz) and voltage if you are doing something that doesn't require that much cpu power in order to save some energie n stuff.
When an application requires max power, it changes to max ghz/voltage you set (usually the default one). Thats good n stuff, but sucks for gamers or people that always want the best performance out of their pcs, so ye we disable that feature.
Parent
i know, so thats why i don't want to disable speedstep all the time :)
Parent
why would u want to save energie while loosing performance? :|
Parent
bcause if im browsing or smth i hardly need the cpu im forcing it in when i disable speedstep

right?
Parent
u dont need to keep enabling and disabling... if enabled it manages what u need and what u dont need...

and if disabled your cpu will be doing what it is meant to do..
Parent
u don't really loose performances with speedstep because this state is only when idle and when you need to launch browser, application, games the cpu is @ maximum of his performances.

And speedtep is not only for power saving but also for cpu temp idle.
Parent
Search for anything like:
C1E
Intel Speed Step
and all C State Settings
Parent
you mean hyperthread?
@edit: you mean the underclocking for saving battery in laptops? well check BIOS or power options (advanced menu)
it's either from Intel's own settings tools, or bios
indeed.. my laptop came with some "intel control center" installed.. maybe there is an option to disable it.
Parent
It's in the BIOS.

What mobo have you got?

Set DISABLE to Speedstep and C1E
do you have "power4gear"?
i have win7 too and i have a program called power4gear i can change from highperformence to batteriesaving and stuff
Parent
does it work with any cpu?
Parent
dont know i have i5 second generation
Parent
I thought there is now some subgenre of dubstep called speedstep..
First of all, power4gear is nothing else than a program that manages the windows power schemes (does it pretty nicely and gives you easy accessible options, I'm also using it, but it's really not needed to solve the problem).
Second you will probably not find the option in bios since it's disabled on most laptops (had the same issue)
Third there are 2 ways (maybe even 3!) to boost up performance again:

1) Check if it's actually your cpu, I had the same bad fps issue and in the end it was some really random nvidia graphic option that caused it. Had nothing to do with the cpu
2) Download the program called 'ThrottleStop'. You can force the cpu to certain clock speeds, over and underclock and even program different profiles for different power needs (own risk, no guarantee etc)
3) At the advanced windows power settings, set the max and min cpu speed to 99% instead of the 100% (at high performance power scheme). This will prevent the cpu from going into turboboost mode which most likely makes the cpu overheat after a couple of minutes and thus underclocks it again

You should make sure you have a program running that shows and tracks your cpu and gpu temperatures (RealTemp e.g.). After you played a game, check the temperature history and see if it's actually overheating, 75° or more, probably way more. Anything below that won't force the cpu to throttle down. I'm constantly playing on 68-70° in ET and it never throttled down (i5 2410 here).

Hope I could help a little. You know where to find me for further infos :-)
thank you soooo much urtier for your wonderful help (again!). i've tried to set the min & max cpu speed at 99% and it seems my core just runs at 2ghz all the time now by default in this power scheme, which is perfectly enough for rtcw & et.

ive downloaded realtemp & it shows that my cpu's are around 90 +/- degrees (when playing rtcw)

is this a bad thing?

thanks again mate :)!

if there is anything i can do for you, just ask :) like if you would like an awesome hd invite or so :)
Parent
90 is pretty hot already, at least it would be for an i5. You can google the max temp for i7s, I think they are different. If that doesn't help try putting something underneath your laptop so it gets more space for ventilation or buy one of those fancy notebook coolers. They are not expensive but can work wonders!

Luckily my Asus does not suffer from any overheating problems but I have read of enough other models with those powerfull cpus that do. So getting one of those can't be a bad thing (if the provisorial build doesn't work :))
Parent
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