\

Click for iPod Batteries and Accessories!
![]() The Source for Mac Performance News and Reviews |
|
![]() Review: Newer Tech's MAXpowr G4/400 ZIF G4 CPU Upgrade for AIO/Beige/B&W G3s By Mike Published: 12/10/99 |
|
|
|
|
|
|
|
| Introduction | |
|
Update: This article was written in Dec. 1999 and quotes system and upgrade pricing from that date. As noted on the 12/24/2000 news page, site sponsor Other World Computing has a limited time $299.95 Holiday special on the MAXPowr G4/400 ZIF at the site specials page. Newer Technologies 's MAXpowr G4 ZIF upgrade allows Beige and B&W G3s to upgrade to the same CPU as in Apple's latest systems. Although the suggested list price is $799 as of this review date, my tests show it provides performance similar to a new G4 Sawtooth Mac in many applications. It certainly would exceed the $1599 G4/350 model in any application. A G4/400 CPU upgrade comes surprisingly close to the Apple G4/450 system performance in most applications and that system currently sells for approximately $2900. (I'll cover the 'Upgrade vs. New System' question on the summary page of the review.) Newer Tech's cache control/extension is the key reason this G4/400 upgrade slightly outperformed the XLR8 G4/400 previously reviewed in many tests. Both upgrades were tested using the latest beta software from each company. (In case you're wondering - no, you can't use Newer's software on another brand of G4 upgrade. More information on this is listed on the Software Controls page of the review.) Note for Beige G3 Owners: You should read this FAQ note on VRM (Voltage Regulator Modules) to make sure they do not have the "Royal" brand VRM which Newer Tech says can damage G4 CPU Upgrades in Beige G3s.
(Update: Although not shown in this review, I later tested G4s vs G3s using iMovie; timing now long it takes to complete the export/output to a Quicktime Movie. A G4 is almost twice as fast at this task as the same speed G3. If you do a lot of video compression or output of DV to Quicktime movies, a G4 CPU can pay for itself fairly quickly.)
SoundJam MP showed an appx. 50% boost from the G4 over the same speed G3 CPU. Even the latest OpenGL 1.1.2 contains some Altivec optimizations and more applications should follow suit in the future. Much of the G4's power remains untapped with today's software that doesn't use Altivec extensions (currently that's about 99% of available titles). The potential for graphics applications is seen in tests like G4Timedemo that show nearly double the performance with a G4 CPU over the same speed G3. Results with all these programs and more are shown on the Applications Performance page of this review. About OS 9 and G4 Upgrades: [NOTE: This review was written long before OS 9.1 was released - OS 9.1 does not have the extensions below (doesn't need them) and will remove them if they exist during an OS 9.1 update. For see this related article on OS 9.1.] As noted on my Nov 13th 1999 weekend news page and in the previous XLR8 G4/400 ZIF review, if you install OS 9 on a G4 CPU upgraded Mac, the 4 OS 9 Altivec extensions are not normally installed. (Note: These 4 extensions are only a part of OS 9.0 and OS 9.04 - not OS 9.1) These 4 extensions are:
Although I'm told that selecting a customized OS 9 install and choosing a Universal OS 9 installation will install them, a better way may be using Tome Viewer to extract specific files from the installer. Point Tome Viewer at Mac OS 9:Software Installers:System Software:Mac OS 9 Additions:Tome.
Review Tests/Ratings:
The MAXpowr G4 ZIF is listed as compatible with the following Mac models:
Although it's not listed on Newer Technologies product page, I suspect that the Apple All-in-One (AIO) Mac might also compatible. I know readers will ask, but I've not verified compatibility with XLR8's or PowerLogix's ZIF socketed base cards yet, which would allow using this ZIF module in older CPU card slot Macs. (Note however that no G4 upgrade is compatible with PowerCenter/Pro and PowerTower models and other Catalyst motherboard based Macs.)
B&W G3 Firmware Notes: As most readers know, the 1.1 Firmware update prevents a G4 CPU from working in a B&W G3 (proven here back in August, 1999). Newer Tech supplies a firmware updater that removes the G4 CPU block. Newer Tech's G4 was also fully compatible with the XLR8 firmware patch I had previously applied to my B&W G3s for the G4/400Z review last month. Test System Hardware Summary
|
|
|
|
|
| You can follow my preferred path through the review by continuing to the next page, or use the links below to jump to a specific page. | |
|
|
|
|
Intro | Benchmarks | Appl. Tests | Software Controls | Installation | Specs/Design | Summary - or - |
|
|
Copyright © Mike, 1999. Users of the web site must read and are bound by the terms and conditions of use. |