me too..
i also get shocks, actually got a very strong one when i touched the vga port, but i think that it's a earthing problem, because in one socket in my house, there's no current flowing in laptop...
can you tell how you managed to overclock it??
i also tried with Sapphire TRIXX (which does'nt run), and MSI Afterburner (which does'nt go beyond core speeds)..
A guide for overclocking AMD Radeon 7730M
***In this guide i have explained how to overclock core and memory clocks of 7730M for increased performance, this overclocking guide is safe since it doesn't involve messing around with voltage but somehow if you brick your gpu, i cannot be held responsible***
You will need,
*MSI afterburner (other OC tools like riva tuner, EVGA precision, sapphire trixx and asus gpu tweak won't work)
*Furmark
*Two .dll files namely, atipdl64.dll & atipdlxx.dll, these are needed since AMD has withdrawn support for official overclocking by removing overdrive option in catalyst control center of new drivers (google the names and download)
*At least two demanding games to test stability
Now follow these steps
*Install MSI afterburner and open the application, it will show you the stock speeds (you cannot overclock at this point, this step is just to create a profile folder)
*Now go to MSI afterburner installation folder and open a .cfg file named Afterburner with notepad, scroll down to the bottom and modify as shown below,
[ATIADLHAL]
UnofficialOverclockingEULA = I confirm that I am aware of unofficial overclocking limitations and fully understand that MSI will not provide me any support on it
UnofficialOverclockingMode = 1
*Save the file and paste a copy of it in profile folder also
*Now move the two .dll files into the MSI installation folder or move atipdl64.dll to windows>system32 and atipdlxx.dll to windows>SysWOW64
*Open the registry editor and go to HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\Class\{4D36E968-E325-11CE-BFC1-08002BE10318}, find the following, EnableCrossFire, EnableUlps & EnableUlps_NA, change all their values to 0.
*Restart
Overclocking
*Open MSI afterburner and modify the memory clock first, take it slow and increase the frequency by 10-15 Mhz. After each increase run furmark burn-in test at native resolution(1366*768) in full screen for at least 5 minutes. once you see artefacts or if furmark crashes reduce the frequency by 10Mhz.
*Repeat the above step for core clock also.
*I have read about a guy with hp laptop who couldn't get past 590Mhz with core clock, i was able to go till 645Mhz but the games became highly unstable so i had to again reduce the frequency. My final stable OC values are coreclock=610Mhz and memory=940Mhz.
*Use furmark only as a primary benchmark to test system stability and to monitor gpu load and temperature, your final benchmark should be the games. I used witcher 2 and Battlefield BC2, if games crash after overclocking just reduce the frequency by 10Mhz.
Getting BSOD during overclocking is normal. Make sure that you have not selected ''apply overclocking at system statup'' option in afterburner, if you select it you might get BSOD at statup.
*Save the profile of your most stable oc values and load it every time before you launch a game.
*Use fraps for in game fps monitoring and observe the increase in performance after overclocking.
HAPPY GAMING!!!