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GMA OverClocking - Boost your GMA to run at 400Mhz PDF Print E-mail
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Written by Thireus   
Saturday, 20 June 2009 09:46
GMA_OverClocking.png

Download link: GMA_OverClocking.dmg ~ 28ko

Required tool: chud4.6.2.dmg ~ 34.8mo

NOT COMPATIBLE WITH SNOW LEOPARD

Author: Thireus ( This e-mail address is being protected from spambots. You need JavaScript enabled to view it )


DESCRIPTION:

GMA OverClocking is a deamon that launches after every boot to set your GMA frequency at 400Mhz (max).

GPU_1000H_BIOS_2003_new.png

INSTALL:

Run GMA OverClocking package installer

Open a Terminal window and type:

sudo chown -R root:wheel /Library/StartupItems/overclock_GPU

Enter your password etc.

Reboot

UNINSTALL:

Go to /Library/StartupItems and delete the overclock_GPU folder

Reboot

CHANGELOG:

28/06/09:

Better script! You have to use this version!

24/06/09:

Better overclocking! You should now use this version!

INFO:

To know if it's working, open the Console, and check if you see this message: "GMA OverClocking - OverClock set Smile"

Console_GMA_OverClocking.png

THANKS:

A big thanks to edmondt and Diamondsw for their scripts!


Only registered users can write comments!
Comments

nagual
2010-07-09 21:24:36
-------------------------

Hi Thireus, I just instaled Gma_Overclockin on my macbook 13" white (first 2006 model), with gma950 , runnig tiger 10.4.11.
Do you belive there is any danger using it? Like reducing the chipset lifetime, or over heating?
I noticed a slight better performance when working with many windows, firefox and finder and the same time. If there is no problem I intent to continue using it.
Thanks!

Thireus
2010-10-22 01:13:49
-------------------------

Hi nagual,

It's safe because the hack just increase the frequency of your GPU and not the voltage.

Regards,
Thi.

13Viking
2010-03-25 23:01:30
-------------------------

I have tried the instructions (including installing CHUD) and get the following system.log message:
Mar 25 22:53:33 mymac SystemStarter[34]: "/Library/StartupItems/overclock_GPU" failed sanity check: path was created after boot up
Mar 25 22:54:38 mymac com.apple.SystemStarter[34]: Starting GMA OverClocking
Something is wrong with GMA OverClocking, please contact Thireus
=========
Any ideas?

Thireus
2010-10-22 01:11:08
-------------------------

Yep, you have to repair permissions.

Is it working now?

disco
2010-03-23 20:51:25
-------------------------

This definitely works on a 2006 MacMini (C2D 2GHz) under Snow Leopard.
My "benchmark" is EyeTV. Since I installed GMA OverClocking the Mini is capable of playing 1080i broadcasts in EyeTV with interlacing setting "always". Before GMA OC the playback was choppy and unwatchable, now it runs smooth. Additionally CPU usage for SD and 720p streams went down. Since I didn't change anything else of my setup this has to be related to GMA OC.
Thanks for this tweak.

D.

Thireus
2010-10-22 01:08:26
-------------------------

Thanks for the report

Wink

Azhevsky
2009-11-23 13:46:23
-------------------------

Hi there.
Is current version applicable to GMA x3100?

Thireus
2009-11-28 18:00:08
-------------------------

Nope sorry :/

rdachs
2009-09-16 14:46:44
-------------------------

Hello i use 10.6.1 on a Macbook late2007/gma950 and it don´t run =(.

On Startup a Messagebox appear with "Insecure Startup Item disabled ... overclock:gpu has not been started because it does not have proper security settings"

So i tried to start the scripts in Terminal as root.
But in console - system.log: "Something is wrong with GMA OverClocking, please contact Thireus"

Best regards, rdachs

Thireus
2009-09-16 15:22:24
-------------------------

You have to repair disk permissions in order to ake it work.

rdachs
2009-09-16 15:55:53
-------------------------

After repair disk permissions with diskutility, its still don´t work.

startup:

http://img195.imageshack.us/img195/8531/screenshoted.png
manual start:

http://img44.imageshack.us/img44/6191/screenshot20090916at353.png



Thireus
2009-09-17 14:16:46
-------------------------

Here is the solution:

sudo chown -R root:wheel /Library/StartupItems/overclock_GPU

I had the same issue under Snow Wink

rdachs
2009-09-17 16:18:08
-------------------------

Still no luck..

After this way without success:

"Run GMA OverClocking package installer

Open a Terminal window and type:

sudo chown -R root:wheel /Library/StartupItems/overclock_GPU

Enter your password etc.

Reboot"

I tried this:

http://img246.imageshack.us/img246/9779/screengma.png

But everytime "Something is wrong with GMA Over..." =(




rdachs
2009-09-17 21:53:22
-------------------------

Now it runs! After i installed Apples CHUD 4.6.2 it runs!

Is there a possibility to check the 400mhz in terminal?

Because it seems not much faster to my mind.
Sadly i didn´t benchmark before.

http://img11.imageshack.us/img11/8576/screenshot20090217at618.png

Thireus
2009-10-01 23:45:15
-------------------------

I've created this app to get better results for my eeepc and for the eeepc community.

http://ipis-osx.wikidot.com/forum/t-152583/

So it is maybe useless for your Wind Wink

elk
2009-08-14 18:59:00
-------------------------

Well, doesn't want to start on my little Lenovo S10e. In the console it shows a "What? Stop command send... GMA Overclocking" after "Starting GMA Overclocking" and then "Starting..." again, but no success-message... Any ideas?

Thireus
2009-08-14 20:31:18
-------------------------

Have a look at your system.log file into the Console Wink it might be written there :p

elk
2009-08-15 09:21:52
-------------------------

Thanks. You're right Smile I found it.... Sorry for this noob-question Wink

jerris86
2009-07-05 07:25:35
-------------------------

I was wondering if this might make the graphics card overheated and possibly damage the netbook?

I was wondering if your EEEPC has the same maximum GMA frequency as my Lenovo S10 netbook.

Thireus
2009-07-05 10:34:26
-------------------------

No overheat possible, because the voltage is still the same.
My eeepc 1000H runs at this frequency all the time Wink

jerris86
2009-07-06 03:40:16
-------------------------

Thanks for the reply. I was wondering if your application is the same as GMABooster from bit-tech.net.

I also posted on your article on sleepwatcher. What i want to know is if it is possible to kextunload AppleUSBEHCI.kext without restarting the computer.

Thireus
2009-07-07 21:25:44
-------------------------

Yes it does exactly the same thing.


Last Updated on Thursday, 01 October 2009 21:40