Mac CPU Upgrades

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Subject / Started by	Replies / Views / Likes	Last post
MDD 866 Mods Started by Protools5LEGuy	74 Replies 42170 Views / 1 Likes	March 23, 2021, 12:38:14 AM by Gaz
powermac g4 CPU Upgrades Started by supernova777	57 Replies 55926 Views / 1 Likes	November 14, 2019, 12:02:54 PM by IIO
1.42 GHz MDD CPU to 867 MHz MDD / swap Started by FBz	14 Replies 953 Views / 3 Likes	April 26, 2022, 10:04:50 AM by FBz
sonnet 1.33 os9 troubles [no original cpu] Started by perestroika	13 Replies 1961 Views / 1 Likes	March 23, 2022, 04:51:20 PM by FBz
Mac Mini G4 Overclock just because its fun. Started by domii	2 Replies 445 Views / 3 Likes	March 01, 2022, 02:23:04 AM by teroyk
problems with G4 DA and Newer Tech CPU upgrade Started by mopar300m	10 Replies 1235 Views / 5 Likes	January 09, 2022, 04:07:05 PM by mopar300m
What is the real cpu limitation? could a new CPU Upgrade come out in the future? Started by macStuff	7 Replies 3585 Views / 6 Likes	September 30, 2021, 05:28:32 PM by Angelgreat
Why it IS important to use the right heat sink ... (Sonnet upgrade) Started by Bolkonskij	9 Replies 1321 Views / 3 Likes	September 17, 2021, 10:43:12 AM by FBz
Frontal Lobotomy with SPD error Started by MelTupper	13 Replies 3941 Views / 0 Likes	May 09, 2021, 01:46:40 PM by MelTupper
A couple of "Can I do this" type questions. Started by d97	2 Replies 1082 Views / 0 Likes	December 03, 2020, 05:15:04 PM by d97
QS 733 to 867 Started by agari13	9 Replies 3810 Views / 1 Likes	August 16, 2020, 11:19:46 AM by IIO
Single Xserve 1.33 on ebay Started by Gelf VXR	0 Replies 1211 Views / 1 Likes	August 04, 2020, 02:03:10 PM by Gelf VXR
Debugging the Power Mac 9600 G4 Started by GorfTheChosen	24 Replies 8455 Views / 0 Likes	May 12, 2020, 03:46:17 AM by GorfTheChosen
G4 single 1.33 Ghz 2Mb of L3... Started by MacTron	31 Replies 21058 Views / 0 Likes	December 21, 2019, 05:46:35 AM by Tabo
How much is safe overclock a G3 ? Started by Angel	7 Replies 9865 Views / 0 Likes	October 07, 2019, 02:40:22 PM by Angel
GigaDesigns G4 Upgrade. Audio issues OS 9. Started by Conor	3 Replies 2978 Views / 0 Likes	August 23, 2019, 07:11:13 PM by Ninester
PowerMac G4 (AGP) Started by MrPuffin	4 Replies 3081 Views / 0 Likes	June 18, 2019, 06:01:23 PM by MrPuffin
can you imagine Classic Mac OS running native on an Intel CPU? Started by macStuff	0 Replies 2410 Views / 0 Likes	June 13, 2019, 03:03:30 AM by macStuff
Mini 1.42 to 1.57 on life support... Started by Ninester	8 Replies 3981 Views / 0 Likes	May 05, 2019, 10:25:34 AM by Ninester
ROM update questions Started by clh333	8 Replies 4592 Views / 0 Likes	November 22, 2018, 06:45:39 PM by Daniel
Powerlogix processors Started by cvdavidsonjr	0 Replies 2695 Views / 0 Likes	November 18, 2018, 10:03:01 AM by cvdavidsonjr
How to set voltage to 1.5V on eMac for overclocking? Started by superlions16	0 Replies 2596 Views / 0 Likes	October 22, 2018, 07:10:30 AM by superlions16
rarest of the rare - dual G4 ZIF upgrade Started by refinery	12 Replies 9422 Views / 0 Likes	October 13, 2018, 10:28:25 AM by DieHard
New PRAM battery for Legacy G3 Laptops Started by PG3_drive2018	6 Replies 4497 Views / 0 Likes	September 18, 2018, 01:57:21 AM by Astroman
geekbench2 scores - powerpc g4 Started by supernova777	10 Replies 7964 Views / 0 Likes	August 13, 2018, 08:49:57 PM by autologic
The 1.6ghz Sonnet Encore MDX overclocking project Started by Knezzen	37 Replies 15149 Views / 1 Likes	June 30, 2018, 05:18:04 PM by IIO
CPU card from G4 MDD DP 1.42GHz (FW800) not working in G4 MDD DP 1.0GHz (FW400) Started by dead	11 Replies 6327 Views / 0 Likes	June 21, 2018, 05:01:45 PM by refinery
OWC Mercury Extreme G4 1.467 CPU Upgrade 7455 (No Firmware Patch) Started by DieHard	4 Replies 5940 Views / 0 Likes	June 20, 2018, 01:15:45 PM by macStuff
Ultimate Mac Overclocking Started by MacTron	5 Replies 3941 Views / 0 Likes	May 17, 2018, 03:37:01 AM by darthnVader
most common cpu upgrade for a sawtooth? Started by macStuff	5 Replies 3884 Views / 0 Likes	March 04, 2018, 11:07:22 AM by reader50
lowendmac powermac g4 CPU upgrade guide (list of cpu upgrades) Started by macStuff	0 Replies 2747 Views / 0 Likes	March 02, 2018, 06:10:12 AM by macStuff
Sonnet Encore/ST G4 Duet 1.8GHz CPU Upgrade - not working Started by MacOS Plus	30 Replies 11041 Views / 0 Likes	March 01, 2018, 06:08:40 AM by Protools5LEGuy
Sonnet Crescendo software for OS 9 and earlier Started by MacOS Plus	9 Replies 5455 Views / 0 Likes	February 01, 2018, 08:17:27 PM by mrhappy
QS2002 1.0GHz DP CPU card repair? Started by reeskm	0 Replies 2611 Views / 0 Likes	January 05, 2018, 01:19:01 PM by reeskm
Can DDR400 MHZ PC3200 U184 pin DIMM Non ECC Unbuffered works on G4 1.25 MDD 2003 Started by radioteur	3 Replies 3283 Views / 0 Likes	November 30, 2017, 02:58:44 AM by Astroman
CPU temperature monitor Started by Syntho	11 Replies 9553 Views / 0 Likes	September 24, 2017, 11:08:40 PM by reeskm
upgrading 733 Mhz qqs cpu with 1Ghz XserveG4 single processor cpu Started by radioteur	2 Replies 2991 Views / 0 Likes	September 24, 2017, 02:11:21 AM by radioteur
Unknown Daystar card on eBay - can anyone identify Started by Syn-Fi	7 Replies 5065 Views / 0 Likes	August 14, 2017, 09:05:51 PM by MacOS Plus
My G3 don't wanna go G4! :-\ Started by Protools5LEGuy	15 Replies 8153 Views / 0 Likes	August 11, 2017, 06:20:52 AM by Protools5LEGuy
MDD FW400 with Dual @1.42 Overclocked to 1.66 Started by MacTron	7 Replies 6824 Views / 0 Likes	June 07, 2017, 02:13:02 PM by Philgood
Giga Designs G4 upgrade firmware Started by nanopico	3 Replies 4104 Views / 0 Likes	May 17, 2017, 04:05:41 PM by Gambit
Sonnet Encore Duet MDX 1.8 not recognized by OS9 anymore Started by Stephan-O	11 Replies 5490 Views / 0 Likes	May 09, 2017, 05:06:11 PM by GaryN
Sonnet Encore/ST G4 driver uncertainty Started by dr bu	13 Replies 6216 Views / 0 Likes	May 06, 2017, 06:03:31 AM by dr bu
Sonnet Encore/ZIF G4 1GHz - problem with patching B&W G3 firmware Started by MacOS Plus	2 Replies 3535 Views / 0 Likes	May 02, 2017, 09:24:16 PM by MacOS Plus
CPU upgrade G4 PC 7400 350 Mhz to 733 PC 7450 Started by radioteur	1 Replies 3192 Views / 0 Likes	March 28, 2017, 11:38:09 AM by IIO
POWer PC G4 350mhz upgrade ..suggestions Started by radioteur	1 Replies 2974 Views / 0 Likes	March 27, 2017, 10:00:43 AM by radioteur
CPU daughtercard from 2003 FW800 MDD in 2003 FW400 MDD? Started by InspectorG	21 Replies 7333 Views / 0 Likes	March 11, 2017, 11:06:18 AM by IIO
733 QS + 1.6Ghz Newertech Upgrade Issues Started by trialer2012	4 Replies 4059 Views / 0 Likes	February 20, 2017, 11:22:11 PM by trialer2012
Would 1Gb RAM module work where a 512 Mb is required Started by Patrick Philipot	0 Replies 2988 Views / 0 Likes	February 10, 2017, 07:39:26 AM by Patrick Philipot
iBook upgrade logic board Started by nanopico	11 Replies 6133 Views / 0 Likes	February 09, 2017, 12:35:49 PM by nanopico
Did the MDD CPU modules have some kind of underneath support bracket? Started by s0s	5 Replies 4805 Views / 0 Likes	February 06, 2017, 08:32:55 AM by mrhappy
Help with IDing/settings/software for PCI Powermac CPU modules Started by MacOS Plus	0 Replies 3212 Views / 0 Likes	December 10, 2016, 01:35:54 PM by MacOS Plus
G4 yikes! (PCI) with G3 ROM Started by idiotoflinux	0 Replies 3282 Views / 0 Likes	November 20, 2016, 01:25:07 PM by idiotoflinux
Sonnet Encore/MDX Duet 1.6ghz vs 1.8ghz Started by Knezzen	5 Replies 4819 Views / 0 Likes	September 21, 2016, 01:51:41 PM by MacTron
Dual 1Ghz Powerlogix Upgrade Processor Started by amounra	1 Replies 3857 Views / 0 Likes	January 17, 2016, 04:03:23 PM by Philgood
G5 upgrades for Mac OS 9 Started by Mat	6 Replies 6576 Views / 0 Likes	December 22, 2015, 09:51:49 AM by MacTron
G3 B&W Users - anyone have this cpu upgrade? fastest g3 ever! Started by supernova777	25 Replies 19725 Views / 0 Likes	December 17, 2015, 11:11:51 AM by Yikes
QS 867 to 933 Started by mrhappy	11 Replies 6802 Views / 0 Likes	December 13, 2015, 11:35:23 AM by Protools5LEGuy
Time for the true: L3 cache test. Started by MacTron	5 Replies 5352 Views / 0 Likes	November 19, 2015, 02:46:50 PM by 3rd Degree
wallstreet laptop last laptop with serial port? cpu upgrades? Started by supernova777	24 Replies 16017 Views / 0 Likes	August 27, 2015, 01:09:54 PM by supernova777
933mhz cpus for sale Started by supernova777	0 Replies 3556 Views / 0 Likes	April 20, 2015, 07:45:13 PM by supernova777
g4 cpu's Started by devils_advisor	16 Replies 8581 Views / 0 Likes	April 18, 2015, 07:32:11 PM by supernova777
My G4 Digital Audio upgrades Started by Protools5LEGuy	0 Replies 4217 Views / 0 Likes	February 04, 2015, 03:45:41 PM by Protools5LEGuy
REQ: Sonnet Crescendo PCI G4 Sonnet software Started by MacGuy	11 Replies 10639 Views / 0 Likes	February 02, 2015, 12:08:30 PM by supernova777
Mac G4 Processor Cache - Please read and contribute findings Started by DieHard	58 Replies 29107 Views / 0 Likes	December 17, 2014, 08:15:59 AM by DieHard
Benefits of L3 cache size on MDD. Started by MacTron	13 Replies 9839 Views / 0 Likes	November 29, 2014, 10:56:21 AM by IIO
is this mdd or qs cpu ? Started by supernova777	1 Replies 4005 Views / 0 Likes	November 27, 2014, 11:47:39 AM by Jakl
OWC 1.0 GHz PowerPC G4 CPU Upgrade - Power Mac G4 Started by DieHard	2 Replies 5090 Views / 0 Likes	November 26, 2014, 11:25:50 AM by MacTron
Dual 2Ghz G4 upgrade? Started by max1zzz	12 Replies 8131 Views / 0 Likes	November 23, 2014, 01:45:56 PM by MacTron
was this the only 2.0ghz cpu upgrade? Started by supernova777	5 Replies 5199 Views / 0 Likes	October 24, 2014, 05:13:29 AM by Mat
pci powermac "jumper block" overclock on B&W G3 + YIKES G4 Started by supernova777	17 Replies 12473 Views / 0 Likes	October 06, 2014, 02:08:17 PM by supernova777
G3 CPU Upgardes - Dane D Started by Dane D.	8 Replies 7014 Views / 0 Likes	September 29, 2014, 10:54:23 AM by supernova777
Quicksilver CPU module Clock hardware modification Started by supernova777	3 Replies 4868 Views / 0 Likes	September 27, 2014, 09:02:46 AM by supernova777
1ghz Pismo - fastest g3 *book ever! Started by supernova777	0 Replies 4618 Views / 0 Likes	September 26, 2014, 06:08:33 PM by supernova777
sawtooth overclocks "dip switch", "open firmware", "multiplier" Started by supernova777	12 Replies 8408 Views / 0 Likes	September 24, 2014, 05:57:01 PM by supernova777

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