Apple iMac G5 (17-inch, 2004) vs Apple iMac G5 (20-inch, 2004)

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

Better figure, where one is clearly better

iMac G5 (17-inch, 2004) compared with iMac G5 (20-inch, 2004)
AppleiMac G5 (17-inch, 2004)AppleiMac G5 (20-inch, 2004)
Overview
ReleasedSeptember 2004September 2004
Performance
ProcessorIBM PowerPC G5 1.6 GHz (iMac 2004) or IBM PowerPC G5 1.8 GHz (iMac 2004)IBM PowerPC G5 1.8 GHz (iMac 2004)
CPU cores11
GraphicsNVIDIA GeForce FX 5200 Ultra (64 MB)NVIDIA GeForce FX 5200 Ultra (64 MB)
Memory256 MB or 2 GB256 MB or 2 GB
Storage80 GB to 160 GB160 GB to 250 GB (better)
CPU1.6 GHz PowerPC G5 with 533 MHz frontside bus and Combo drive, or 1.8 GHz with 600 MHz bus and SuperDrive; both have 512 KB on-chip L2 cache. Generic maker-clock chip records retain the single-core identity cross-checked with exact EveryMac sources; a silicon revision is not inferred.1.8 GHz PowerPC G5 with 600 MHz frontside bus and 512 KB on-chip L2 cache. Generic maker-clock chip record retains the single-core identity; uncertain silicon revision is not inferred.
GPUNVIDIA GeForce FX 5200 Ultra with 64 MB dedicated DDR video memory and AGP 8x support.NVIDIA GeForce FX 5200 Ultra with 64 MB dedicated DDR video memory and AGP 8x support.
Memory type256 MB PC3200 (400 MHz) DDR SDRAM standard, expandable to 2 GB in two slots. Configurations conservatively list the published base and maker maximum.256 MB PC3200 (400 MHz) DDR SDRAM standard, expandable to 2 GB in two slots. Configurations conservatively list the published base and maker maximum.
Storage type80 GB 7200 rpm Serial ATA hard drive; The maker launch lists a 160 GB build-to-order option. The 1.6 GHz model uses a slot-loading Combo DVD-ROM/CD-RW; the 1.8 GHz model uses SuperDrive DVD-R/CD-RW with 4x DVD-R writing. The launch press's generic 250 GB option is not paired with the 17-inch model without exact support.160 GB 7200 rpm Serial ATA hard drive, with a 250 GB build-to-order option confirmed by maker launch press. Slot-loading SuperDrive DVD-R/CD-RW writes DVD-R at 4x and reads DVDs at 8x; writes CD-R at 16x and CD-RW at 8x.
Display
Screen size17″20″
Resolution1440 × 9001680 × 1050 (better)
Brightness200 nits230 nits (better)
Display typeWidescreen 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.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.Typical viewing angles: 170° horizontal and vertical.
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/optical digital audio output and audio line-in. AirPort Extreme 802.11g card and internal Bluetooth module 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/optical digital audio output and audio line-in. AirPort Extreme 802.11g card and internal Bluetooth module 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.
SpeakersBuilt-in stereo speakers, internal 12 W digital amplifier and built-in microphone.Built-in stereo speakers, internal 12 W digital amplifier and built-in microphone.
Keyboard and mouseApple Keyboard, Apple Mouse and modem cable.Apple Keyboard, Apple Mouse and modem cable.
Design and power
TypeAll-in-oneAll-in-one
Weight8.4 kg (better)11.4 kg
Width × depth × height426 × 173 × 430 mm493 × 189 × 472 mm
Operating systemmacOSmacOS
Size and weight detailPublished metric size and reference weight; weight varies by configuration and manufacturing process.Published metric size and reference weight; weight varies by configuration and manufacturing process.
Power supply100–120 V AC or 100–240 V AC depending on country of purchase, 47–63 Hz, single phase; maximum continuous power 180 W.100–120 V AC or 100–240 V AC depending on country of purchase, 47–63 Hz, single phase; maximum continuous power 180 W.
In the boxLaunch Mac OS X 10.3 Panther, iLife ’04 and bundled productivity software, with Classic environment support. The retained specification lists the later iLife ’05 bundle. Apple announced the model on 31 August 2004 and stated worldwide shipping would begin in mid-September; the release field therefore retains September month precision.Launch Mac OS X 10.3 Panther, iLife ’04 and bundled productivity software, with Classic environment support. The retained specification lists the later iLife ’05 bundle. Apple announced the model on 31 August 2004 and stated worldwide shipping would begin in mid-September; the release field therefore retains September month precision.

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