Apple iMac (21.5-inch, 2017) vs Apple iMac G3 (Summer 2000)

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iMac (21.5-inch, 2017) compared with iMac G3 (Summer 2000)

	AppleiMac (21.5-inch, 2017)	AppleiMac G3 (Summer 2000)
Overview
Released
Released	June 2017	July 2000
Performance
Processor
Processor	Intel Core i5-7360U	PowerPC G3 350 MHz (iMac), PowerPC G3 400 MHz (iMac), PowerPC G3 450 MHz (iMac) or PowerPC G3 500 MHz (iMac)
CPU cores
CPU cores	2	1
CPU threads
CPU threads	4	–
Graphics
Graphics	Intel Iris Plus Graphics 640	ATI RAGE 128 Pro (8 MB)
Memory
Memory	8 GB or 16 GB (better)	64 MB, 128 MB or 1 GB
Storage
Storage	256 GB to 1 TB (better)	7 GB to 30 GB
CPU
CPU	2.3 GHz dual-core Intel Core i5 with Turbo Boost up to 3.6 GHz; Geekbench identifies the exact processor as Core i5-7360U	350, 400, 450 or 500 MHz PowerPC G3 with 512 KB backside L2 cache. All use a 100 MHz system bus. Generic clock-only chip records do not infer silicon suppliers; cache differences remain in model details.
GPU
GPU	Intel Iris Plus Graphics 640; no discrete graphics option	ATI RAGE 128 Pro with 8 MB dedicated SDRAM and AGP support across the range.
Memory type
Memory type	8 GB of 2133 MHz DDR4, configurable to 16 GB	64 MB PC100 SDRAM standard on 350/400/450 MHz configurations; 128 MB on 500 MHz Special Edition. Two DIMM slots support up to 1 GB in the current maker sheet. Configurations retain each base and maximum memory with its original processor and drive.
Storage type
Storage type	1 TB 5400-rpm hard drive, configurable to 1 TB Fusion Drive or 256 GB SSD	350 MHz: 7 GB hard drive and CD-ROM, Indigo. 400 MHz DV: 10 GB and CD-ROM, Indigo or Ruby. 450 MHz DV+: 20 GB and 4x DVD-ROM, Indigo, Ruby or Sage. 500 MHz DV Special Edition: 30 GB and DVD-ROM, Graphite or Snow. Ultra ATA hard drives; original storage stays tied to each processor.
Display
Screen size
Screen size	21.5″	15″
Resolution
Resolution	1920 × 1080 (better)	1024 × 768
Refresh rate
Refresh rate	–	75 Hz
Display type
Display type	21.5-inch LED-backlit display; 1920 × 1080 with support for millions of colours. Apple does not identify the panel technology, native refresh rate or brightness in its specification sheet; Retina model display figures do not apply.	Nominal 15-inch CRT with 13.8-inch viewable diagonal (EveryMac exact DV+ specification); no fixed LCD native resolution.
Display features
Display features	–	1024 × 768 at 75 Hz; 800 × 600 at 95 Hz and 640 × 480 at 117 Hz. Scalar refresh describes the highest-resolution mode. Exact supported modes are from EveryMac’s DV+ specification.
Connections
Ports
Ports	2 × Thunderbolt 3, 4 × USB-A, SD card slot, Ethernet, headphone jack	2 × USB-A, Ethernet, 2 × headphone jack
Ethernet
Ethernet	1 Gb/s (better)	0.1 Gb/s
External displays
External displays	Up to 2	–
Wi-Fi
Wi-Fi	802.11ac	–
Bluetooth
Bluetooth	4.2	–
Camera
Camera	FaceTime HD	–
Back ports
Back ports	Four USB-A ports, two Thunderbolt 3 (USB-C) ports, SDXC card slot, Gigabit Ethernet, 3.5 mm headphone jack and Kensington lock slot. Thunderbolt 3 supports DisplayPort, up to 40 Gb/s Thunderbolt and up to 10 Gb/s USB 3.1 Gen 2; Thunderbolt 2, HDMI, DVI and VGA require adapters.	Two FireWire 400 ports and VGA video mirroring on DV, DV+ and DV Special Edition only; the entry 350 MHz model lacks them. Two 12 Mbps USB ports on the computer, 10/100BASE-T Ethernet, 56K V.90 modem, audio line-in/out and two front headphone jacks; keyboard USB ports are not counted as chassis ports. AirPort card is optional on DV configurations; no standard wireless specification is added.
External displays
External displays	Built-in display at native resolution alongside one 5120 × 2880 display at 60 Hz with one billion colours, two 3840 × 2160 displays at 60 Hz with one billion colours, or two 4096 × 2304 displays at 60 Hz with millions of colours	DV configurations provide VGA mirroring; entry model has no external video connector.
Speakers
Speakers	Stereo speakers; supports Apple iPhone headset with microphone	Integrated Odyssey stereo sound system designed with Harman Kardon, built-in microphone and fanless enclosure.
Microphones
Microphones	Built-in microphone	–
Keyboard and mouse
Keyboard and mouse	Magic Keyboard, Magic Mouse, Lightning to USB cable and polishing cloth; configurable with Magic Keyboard with Numeric Keypad or Magic Trackpad	Apple Pro Keyboard and optical Apple Pro Mouse.
Design and power
Type
Type	All-in-one	All-in-one
Weight
Weight	5.44 kg	–
Width × depth × height
Width × depth × height	528 × 175 × 450 mm	–
Operating system
Operating system	macOS	macOS
Size and weight detail
Size and weight detail	Dimensions include the stand; weight varies by configuration and manufacturing process. A built-in VESA mount version was available.	Maker gives height 15.0, width 15.0 and depth 17.1 inches, weight 34.7 pounds. No converted or sibling metric values are added to main fields.
Power supply
Power supply	100–240 V AC, 50–60 Hz, single phase	100–260 V AC, 47–63 Hz, single phase; maximum continuous power 150 W.
Noise
Noise	Apple reports operator-position sound pressure of 11 dB at idle and during wireless web, and 12 dB during hard-drive seek, tested on the Core i5 with 8 GB memory and 1 TB hard drive	–
Materials
Materials	Aluminium enclosure; arsenic-free display glass; mercury-, BFR- and beryllium-free with regional exceptions for PVC-free power leads	–
In the box
In the box	iMac, Magic Keyboard, Magic Mouse, Lightning to USB cable, polishing cloth and power lead. Apple's current support page describes the later macOS Big Sur release.	Mac OS 9.0.4, iMovie 2 and productivity software. Maker confirms DV, DV+ and DV Special Edition are available immediately on 19 July 2000; the 350 MHz entry configuration was scheduled to ship the next month, August 2000.