Apple iMac G4 (17-inch, USB 2.0) vs Apple iMac G4 (20-inch, USB 2.0)

Every spec side by side, from each maker's published figures.

Better figure, where one is clearly better

iMac G4 (17-inch, USB 2.0) compared with iMac G4 (20-inch, USB 2.0)
AppleiMac G4 (17-inch, USB 2.0)AppleiMac G4 (20-inch, USB 2.0)
Overview
ReleasedSeptember 2003November 2003
Performance
ProcessorMotorola PowerPC G4 1.25 GHz (iMac USB 2.0)Motorola PowerPC G4 1.25 GHz (iMac USB 2.0)
CPU cores11
GraphicsNVIDIA GeForce FX 5200 Ultra (64 MB)NVIDIA GeForce FX 5200 Ultra (64 MB)
Memory256 MB, 512 MB or 1 GB256 MB, 512 MB or 1 GB
Storage80 GB to 160 GB80 GB to 160 GB
CPU1.25 GHz PowerPC G4 with 167 MHz system bus and 256 KB on-chip L2 cache. Single-core generic maker-clock record avoids inferring a silicon revision.1.25 GHz PowerPC G4 with 167 MHz system bus and 256 KB on-chip L2 cache. Generic maker-clock record retains the single-core identity cross-checked with the exact EveryMac source; uncertain silicon revision is not inferred.
GPUNVIDIA GeForce FX 5200 Ultra with 64 MB dedicated DDR video memory and AGP 4x support.NVIDIA GeForce FX 5200 Ultra with 64 MB dedicated DDR video memory and AGP 4x support.
Memory type256 MB PC2700 (333 MHz) DDR SDRAM standard; factory options 512 MB or 1 GB. One 184-pin DIMM and one user-accessible SO-DIMM slot. Configurations retain Apple's supported 1 GB maximum, not unofficial upgrade limits.256 MB PC2700 (333 MHz) DDR SDRAM standard; factory options 512 MB or 1 GB. One 184-pin DIMM and one user-accessible SO-DIMM slot. Configurations retain Apple's supported 1 GB maximum, not unofficial upgrade limits.
Storage type80 GB 7200 rpm Ultra ATA/100 hard drive, configurable to 160 GB; 4x SuperDrive DVD-R/CD-RW. The published memory and storage factory options are retained for the 1.25 GHz processor.80 GB 7200 rpm Ultra ATA/100 hard drive, configurable to 160 GB; 4x SuperDrive DVD-R/CD-RW. Published memory and storage factory options are retained for the 1.25 GHz processor.
Display
Screen size17″20″
Resolution1440 × 9001680 × 1050 (better)
Brightness200 nits230 nits (better)
Display typeWidescreen TFT active-matrix LCD with millions of colours and typical 300:1 contrast. Panel technology and refresh rate are not published in the exact maker sheet.Widescreen TFT active-matrix LCD with millions of colours and typical 350:1 contrast. Panel technology and refresh rate are not published in the exact maker sheet.
Display featuresTypical viewing angles: 120° horizontal and 90° vertical; articulated display arm adjusts height and angle.Typical viewing angles: 170° horizontal and vertical; articulated display arm adjusts height and angle.
Connections
Ports3 × USB-A, Ethernet, headphone jack3 × USB-A, Ethernet, headphone jack
Ethernet0.1 Gb/s0.1 Gb/s
Back portsThree USB 2.0 ports on the computer, up to 480 Mbps, plus two USB 1.1 ports on the keyboard; two FireWire 400 ports with 8 W shared power, Mini-VGA, 10/100BASE-T Ethernet, 56K V.92 modem, headphone jack, Apple speaker minijack and audio line-in. AirPort Extreme 802.11g card and internal Bluetooth are optional, rather than standard.Three USB 2.0 ports on the computer, up to 480 Mbps, plus two USB 1.1 ports on the keyboard; two FireWire 400 ports with 8 W shared power, Mini-VGA, 10/100BASE-T Ethernet, 56K V.92 modem, headphone jack, Apple speaker minijack and audio line-in. AirPort Extreme 802.11g card and internal Bluetooth are optional, rather than standard.
External displaysMini-VGA provides video mirroring on a VGA display or S-video/composite television through optional adapters. Output resolutions: 640 × 480 at 60 Hz, 800 × 600 at 75 Hz or 1024 × 768 at 75 Hz.Mini-VGA provides video mirroring on a VGA display or S-video/composite television through optional adapters. Output resolutions: 640 × 480 at 60 Hz, 800 × 600 at 75 Hz or 1024 × 768 at 75 Hz.
Camera–The external iSight shown in the product image is an optional accessory; this iMac has no integrated camera.
SpeakersBuilt-in speaker and microphone, Apple Pro Speakers rated at 7 W each and internal 14 W amplifier; the earlier revision's 9 W speakers are not substituted.Built-in speaker and microphone, Apple Pro Speakers rated at 7 W each and internal 14 W amplifier.
Keyboard and mouseApple Keyboard, Apple Mouse, Apple Pro Speakers and modem cable.Apple Keyboard, Apple Mouse, Apple Pro Speakers and modem cable. Wireless Keyboard and Wireless Mouse were optional accessories.
Design and power
TypeAll-in-oneAll-in-one
Weight10.4 kg (better)18.2 kg
Operating systemmacOSmacOS
Size and weight detailAdjustable maker ranges: height 331–509 mm, width 423–449 mm and depth 270–423 mm; base diameter 270 mm. Reference weight varies by configuration and manufacturing process.Adjustable maker ranges: height 354–530 mm, width 440–514 mm and depth 270–440 mm; base diameter 270 mm. Reference weight varies by configuration and manufacturing process.
Power supply90–264 V AC, 47–63 Hz, single phase; maximum continuous power 160 W.90–264 V AC, 47–63 Hz, single phase; maximum continuous power 190 W.
In the boxLaunch Mac OS X 10.2 Jaguar and iLife, with Apple's productivity software and Tony Hawk's Pro Skater 4. The retained specification lists the later Mac OS X 10.3 Panther bundle. Maker launch confirms immediate availability on 8 September 2003.Mac OS X 10.3 Panther and iLife, with Apple's productivity software and Tony Hawk's Pro Skater 4. Maker launch confirms immediate availability on 18 November 2003.

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