PowerPC :: How To Overclock IMac G3
Mar 14, 2009I have an IMac G3 rev.b and I know how to overclock it but I was wondering if I can just solder over the gap or do I have to reuse the resistors.
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PowerPC :: Ubuntu G3 IMac Overclock (pencil)
Aug 13, 2010I scored a G3 400DV from an internet auction site for AU$10. So far I have put 256mb ram, and changed out the HDD (storing the original just in case). I have a fully up-to-date PPC Ubuntu install on it, Firefox 3.6.6 running on an old G3 mac. I want to overclock it as discussed Is it necessary to SOLDER the bridges in, or does graphite pencil do the trick? I'll pick up a B pencil this weekend and when I feel cocky enough I'll de-solder a resistor and test...
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Oct 21, 2008i have a purple tray-loading imac g3 and it runs good. but i was looking at the processor speed and it isnt much. i think only 333MHz. is there any way to overclock it without changing hardware, such as a software that will run on 10.2.8? i only want another 50MHz from it or so. it is a powerpc processor, ram modules are directly on the processor, no pins
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Feb 24, 2007Is there any way I can overclock my b&w g3 350mhz?
View 8 Replies View RelatedPowerPC :: Overclock Digital Audio G4?
Feb 21, 2009My Digital Audio Power Mac G4 is running at 800 MHz with the 1MB L3 cache but I saw on a website that's it's possible to clock it up more. I have a pretty powerful non-OEM cooling fan on the processor heatsink. I have a resistor in the R5 position so it does run at 800 MHz but I want to get it up to 867 and the site shows that it needs the "jumper set" at R5 and R1 so does that mean I can just leave the existing R5 resistor where it is and just melt a little trace of solder over the R1 to connect the two R1 ends together?
View 3 Replies View RelatedPowerPC :: G4 Sawtooth Overclock Results
May 28, 2009Well, using some guides (check bottom of post), I did some experimenting with my old G4 Sawtooth to see how fast I could run its lame 400mhz cpu. Ultimately, my goal was to make Quake 3 playable at a resolution other then 800x600. These tests were all done with PC-133 ram (896MB), running 10.4.11.
Starting specs:
400mhz (4x100mhz)
Xbench cpu score: 19.9
1st overclock (with 400mhz cpu):
500mhz (5x100mhz)
Xbench cpu score: 29.3
Note: This was incredibly unstable.
In the process of moving to 450mhz on the 400mhz stock cpu, one of the jumper resistor solder pads came off (lame 10 year old glue). So, I went on ebay and got 5 450mhz G4 cpus for 50$ CDN after shipping. One of them came dead, and one failed after the jumper change.
2nd overclock (with 450mhz cpu):
500mhz (5x100mhz)
Xbench cpu score: 22.3
Note: This sucked. Now really stable, but I didn't get a performance gain like I got with the 400mhz cpu, and Quake 3 still ran like crap.
So here I decided to do the FSB overclock. Knowing I would end up with 4.5 x 133 which would be too fast, i jumpered a cpu to 3.5 multiplier for a 466 clock. This never booted. I put in a 450mhz chip and...
3rd overclock (with 450mhz cpu):
533mhz (4.5x133mhz)
Xbench cpu score: 25.6
Note: That multiply doesn't make sense. It shouldn't be 533. But hey, it worked, stable, and I got a performance gain.
4th overclock (with 450mhz cpu):
533mhz (5x133mhz)
Xbench cpu score: 29.3
Note: Ok, the clock is still not right. This is the same cpu that did the 5x100 so I know the multiplier is set right. But hey, its doing better in the scores!
Conclusion: Success! 533mhz seems to be the top out with the NVRAMRC script in place. But there is a considerable performance gain everywhere (booting, app loading, etc). Most importantly, my Quake 3 now runs very smooth @ 1280x1024 with max graphics settings. I am a very happy camper. I can take pictures of the solder job if anyone requests them. I do recommend this if you have some good technician skills.
IMac :: Succesfully And Efficiently Overclock G4?
Mar 14, 2010How can i succesfully and efficiently overclock my iMAc g4?
View 8 Replies View RelatedIMac :: Possible To Overclock 5670HD - FPS Improvements
Aug 13, 2010Would it be possible to overclock the 5670HD in the 21.5" iMac? I heard somewhere, judging by the device ID, that it is a 5730M card. I have been watching the thread on clocking the 5850M, and seeing the great FPS improvements, so was wondering if it would be in anyway possible to do it to the 5730M. Heres what it says in System Profiler:
ATI Radeon HD 5670:
Chipset Model:ATI Radeon HD 5670
Type:GPU
Bus:PCIe
PCIe Lane Width:x16
VRAM (Total):512 MB
Vendor:ATI (0x1002)
Device ID:0x68c0
Revision ID:0x0000
ROM Revision:113-B9850H-133
EFI Driver Version:01.00.416
Software :: Overclock 2.0Ghz IMac Intel
Nov 26, 2006How do I overclock my iMac? Step by step instructions would be AWSOM.
View 7 Replies View RelatedIMac :: Overclock Quad Core - Making Geekbench Think?
Dec 8, 2009I was looking on GeekBench and noticed there are quite a few quad core iMac that are running faster than the 2.66GHz of the i5 and the 2.8GHz of the i7. I can't make sense if people really are trying to overclock or just somehow are making Geekbench think they have a faster CPU/are editing their scores somehow. How in the world could one overclock the iMac when cooling is a serious concern?
View 7 Replies View RelatedMac Pro :: How To Overclock Or Reclock 8800GTS
May 17, 2008For those of you who are using 8800 GTS instead of non-apple 8800 GT, you can use NiBiTor to reclock your 8800GTS back to its factory higher clock speed and increase voltage back to factory firmware level without using software/registry overclocking (ie, RivaTuner). This way you dont even have to use RivaTuner (although it is great program if you want to overclock your card beyong factory overclocked speed or reference speed). But most importantly you can change back your card's voltage from 1.1V back to 1.15V.
You need NiBiTor 4.0, 8800GT32.rom (from this forum), and most recent Nvidia beta driver.
1. verify 8800GT32.rom checksum (under Adv. Info tab) before you start. Ignore integrity red warning as that is from different file size due to OSX EFI which you need to boot OSX
2. change Device id from 0602 to Nvidia PCI-E 8800GTS G92 (0600) under main screen
3. under clockrates tab, enable change amount of active performance levels. recycle levels from 0 to 4 to enable "extra" row. Enter your card's true core, shader, and memory speed from factory. Put 0 for all 3D, Thrtl, and 2D. Mine was 678 core, 1728 shader, and 972 memory.
4. Under Tools select voltage table editor, change entry 1 to 1v, entry 2 to 1.05v, entry 3 to 1.1v, and entry 4 to 1.15 v
5. Under Voltage tab, change "extra" under exact mode to 1.15v. VID mode should automatically change
6. Under temperature tab, fanspeed column should now automatically have 100% for extra, 3d, thrtl, and 2D. If not put 100%.
7. open "fanspeedIC" under temperature tab. Fill into match your original 8800GTS firmware setting. Mine was TCirt = 83, min Duty cycle= 37. Rest were same as 8800GT
8. Save. and done. Just dont change Sub Vendor ID, Sub System ID, Board ID. Otherwise your card wont boot under OSX
If you want to overclock higher speed, you should experiment with RivaTuner before overclocking with firmware.
Mac Pro :: Want To Overclock X1900 Card
May 31, 2008But I can't find any applications to do it! Graphicaccelerator says it can but it does not work under 10.5.
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May 2, 2010I just wonder if it's possible. Nothing it proposed via ntunes.
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Apr 7, 2008I was just wondering if you can overclock the 8800gt from its stock rating? If you can is there any real benefit? And lastly if you can and there is a benefit how do I go about doing this?
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Nov 3, 2008I like the overclock tool from ZDnet but would like a way to make the settings stay after a hard reboot. My system is stable and I do not want to always leave my system on. Anyone figure a way to push these settings once you find a threshold that is stable?
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Mar 25, 2012how to overclock the cpu and the gpu in my macbok pro 13 inch core i7?
Info:
MacBook Pro, Mac OS X (10.7.3)
MacBook :: Overclock / Improving Performance Of System
Sep 6, 2010I've come into possession of a 1.83 Core Duo MacBook and I am curious if you're able to clock the processors on these in anyway? I appreciate the implications of doing this on a laptop / notebook type device, but I want to know in theory if it is possible. I understand the maximum ram on a MA254LL/A is 2GB... is this correct? Will it not ready any more? In terms of the CD drive, is it possible to upgrade it to a superdrive? Is this easy or simply not possible? I've seen a few on ebay, and would be curious to know if they'd work. How far can you get with a MA254LL/A, whats the maximum HDD you could pop in?
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Apr 23, 2010I know a couple guys in the MBP refresh gaming thread were able to overclock using Nvidia Tools. I'm not having any luck; the sliders are grayed out and I can't make any changes with system tools 6.06. I've also got errors when trying to install Nvidia drivers other than the ones included with Bootcamp. What driver/system tools version are you using to OC? And what settings have you tried? (I'm on Windows 7 64bit).
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Apr 28, 2010I searched, but didn't find anything too specific on here. Can anyone recommend some good overclock values for my 9600m in bootcamp using nvidia tools? Basically, I'm looking for a stable profile or some recommended settings you've been using to overclock your 9600 in bootcamp. Maybe upload a screenshot like the one below with your custom adjusted settings for memory, core, and shader clocks. I'd rather not play around with it if someone has found a fast/safe setting that increases performance.
View 24 Replies View RelatedMacBook Pro :: 330M Overclock (Without Windows) - Discussion
Jul 2, 2010I'd like to know how many over clock their 330M and how much. Somebody without Windows, who hardly ever plays any kind of game probably doesn't over clock but there are probably many that do play but still don't over clock. The only game I am playing now is Modern Warfare 2 and over clocked the 256mb 330M offers about 25% more performance. That is the difference between 25 and 30 fps. I found that temps don't really rise. At default the GPU reaches about 70C and the CPU around 50 (idle is 32-40). Over clocked 645/808/1451 it avg 73C and CPU is a little lower on 48-49C because the fans work a little harder while the CPU has the same amount of work. That sounds pretty cool to me and I didn't even test any higher, because usually a notebook GPU is a cool chip that over clocks well as long as it is cool enough, and desktop GPUs on the same silicon sometimes run standard on almost 90C. The max temps are higher with 82C which it reaches after game start for a short period until the cooling really kicks in. There is no fan control prog running. That is a 30% increase in clock speed with almost no increase in temps.
I don't know how to read out fan speeds in windows but I don't notice the fans from in the loud gameplay anyway. What are your clocks?? I don't like benchmark tools as they don't determine what matter really to me. I know with furmark I get higher temps but I am not running furmark for fun ever. I play CoD. I used in the game (Call of Duty MW2) in Act 2 of the campaign the misson "of there own accord" because it is probably one of the hardest with the lowest min framerates. I get stock 24-25 fps running outside and min 22. Inside it is 33-60fps. Over clocked it is 28 min 30-31 outside and 38-120 indoors. I use native res (high res) but no AA and no soften smoke edges because it kills performance in some scenes and I don't see the difference. Everything else is on the maximum I can switch it to and the textures are high. AA is only missing in some levels with high contrast where edges start flickering a lot but in general I prefer the higher res over AA. It is just more detail and easier to see the enemy.
Hardware :: After Ibook G3 500MHZ Overclock It Won't Recognize Hdd
Nov 27, 2004my home-country local MAC forum cannot resolve. The thing is,that I did a bit of overclocking on my G3 DUAL USB 500MHZ IBOOK.I overclocked FSB bus to 100MHZ and CPU speed to 600MHZ.But after
that,my IBOOK wouldn't recognize internal HDD.Laptop itself works just fine, it boots from OSX Panther CD and so on,but OSX install JUST WON'T SHOW ME ANY HARD DRIVE WHERE TO INSTALL ITSELF ON TO.As you know... CD and HDD are connected via the same cable to the motherboard and CD works fine.I thought that maybe the part of the cable which was connected to the hdd was broken,so I changed the hole cable.Nothing happened,everything was still the same.I have tested HDD in other computer and it works fine.Also I have tried 2 different HDD-s in Ibook- still the same.I have also tried to reset everything I can> power managment reset (through that button) and reset via functsion+option+p+r (on keyboard...or smth. like that) My smartness has run out.What shall I do?
I should mention that if I don't but any OS cd into the CD-DRIVE,then I get flashing folder with question-mark on my screen.
Anyway,I think that the problem might be related to hdd partitions.I deleted my original OSX partition right after I got overclocked laptop back (because OSX install didn't recognized it) and then changed HDD-s partition to FAT32.(I thought that maybe OSX partition had been damaged during the overclocking process) But maybe the problem was still the cable (right in the beginning) and now OSX install wouldn't recognize my hdd, because it's in FAT32 format? Other thing what makes me think about that: as I told,if there is no CD in CD-DRIVE IBook shows blinking question mark with a folder on its screen.But yesterday I managed to delete hdd's FAT32 partition and replace it with HSF+. (in other laptop and in Windows XP) And when I but that hdd with HSF+ back to my IBOOK one change occured.Now, if it is turned on without OSX CD in it's CD-DRIVE, it shows on screen at first big globe and after a while blinking question mark with a folder.Therefore I assume,that the problem cannot be in hardware,because if I changed HDD partion type, then something else also changed?? Anyway OSX install still didn't show any HDD. What I have to do?? Could FSB upgrade be the key to that problem? (I don't want to believe it,because I read,that if overclocked,IBOOK would work fine, or it would crash- nothing related to the hdd.)
PowerPC :: PM G5 From IMac Core Duo - Macbook Beats Imac In Everything Except Graphics?
Sep 30, 2006currently i have a blackbook and imac core duo, 17 ". My macbook beats the imac in everything except graphics. Before i got my imac i seriously considered a g5 dual 2.0, but the money wasnt there. I see an apple refurb dual 2.0 for 1599, and im sure i cud get one a lot cheaper used here or on another board. How much of a performance increase will i see IN APERTURE going to the PM, if any? i would need a good increase to justify it, and eve then im not sure my parents would be ok with me spending a few hundred bucks to upgrade
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Jan 1, 2010I am doing a presentation for a class thingy in technology about new media and i'm trying to express how when macintosh youtubers started uploading video blogs when they switched to intel/intel made iMacs and about this media blah blah blah. In the pic attached is that a iMac G5 or intel. I see spot light on the top right so it's either running tiger or leopard. I thought I saw a apple remote magnetic thingy on the side. Did the iMac g5 have one?
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Jul 14, 2010My intel 2006 iMac recently died, and I'm wondering if I could one of the 1GB RAM sticks into the a G3 iMac I own. And more importantly: If I could put the hard drive from the intel iMac into the iMac G3.
The intel iMac was made in late 2006 and the iMac G3 was made in 1999, 1998 or 2000.
PowerPC :: G4 Imac For Psp?
Sep 25, 2008i am see if it was a good idea to trade my psp with a bunch of stuff for a g4 imac 700mhz 684 ram (or something close to that). i have a macbook but i want a desktop because i want something to run folding at home on and for a place to dump all my stuff. plus i dont play my psp anymore i did for a little while but now it just sets there. o and i was thinking of letting people use it that like theres computer just died or they want to see what a mac is like. so just wanting to see what people thought.
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Dec 15, 2008My mother's G5 imac is slowly dying. It will not wake up from sleep at all (even hard reset won't work). Her local tech people say it is a faulty logic board. (and the cost of replacement wouldn't be worth it). She can still use it if it never sleeps, which she will do for a while. Can she buy a mini (or I give her mine) and use the imac monitor? She would rather spend as little as possible.
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Mar 17, 2010I tried to replace my old fan but had some trubble. I also replaced the original HDD with an 2.5" drive. So, it's really quit for now. In fact, I wonder, if it's possible to leave the iMac G4 (800MHZ) without a fan, unless I figuered out my problem with the fan connectors. Ok, I know, the fan inside the iMac is not for nothing. But, is there anyone outside, who uses his iMac without a fan?
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Apr 18, 2006Original thread:http://forums.macrumors.com/showthread.php?t=174605I just wanted to update readers on how it went (so far)So I was finally given the graphite iMac I found in the tech room (for free ).Good news:We booted it up and it ran ok, it even had OS X on it.It turned out to be the 13gig HD version, which I belive to be the first Graphite iMac (well one can?t have all the luck )Bad news:They didn?t have the keyboard and mouse any more (I borrowed someones at the office to check it out).
I only have wireless keyboard and mice, so I was forced to park it in the basement until I can get hold of some USB stuff.
PowerPC :: Using Imac G5 LCD As Monitor?
May 13, 2006Just wondering if i can use my Imac G5 lcd as monitor for a pc? I want to learn 3Dmax and need to buy a pc,if i could utalise my Imac G5's display as display for a pc aswell would be a big help not only is it an excellent Lcd, but i could save $$.
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Oct 22, 2006so as you can see from the tittle of this thread i maxed out my g5 on ram, which is only a total of 2.5 gb but i really like the performance, definitly helps alot with alot more demanding programs. =) im so hapy i finally got this done! any body else have there g5 maxed out?
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