Apple iMac 24″ (M1) vs Apple iMac G3 (Summer 2000)

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iMac 24″ (M1) compared with iMac G3 (Summer 2000)

	AppleiMac 24″ (M1)	AppleiMac G3 (Summer 2000)
Overview
Released
Released	May 2021	July 2000
Performance
Processor
Processor	Apple M1	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	8	1
Graphics
Graphics	7-core GPU or 8-core GPU	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 2 TB (better)	7 GB to 30 GB
CPU
CPU	8-core CPU with 4 performance cores and 4 efficiency cores	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	7-core GPU in the two-port model; 8-core GPU in the four-port model	ATI RAGE 128 Pro with 8 MB dedicated SDRAM and AGP support across the range.
Memory type
Memory type	–	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.
AI engine
AI engine	16-core Neural Engine	–
Storage type
Storage type	SSD; two-port model configurable to 512 GB or 1 TB, four-port model to 512 GB, 1 TB or 2 TB	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	24″	15″
Resolution
Resolution	4480 × 2520 (better)	1024 × 768
Panel
Panel	IPS LCD	–
Refresh rate
Refresh rate	60 Hz	75 Hz (better)
Brightness
Brightness	500 nits	–
Display type
Display type	4.5K Retina display; actual diagonal 23.5 inches; IPS panel and 60 Hz refresh rate confirmed by Notebookcheck	Nominal 15-inch CRT with 13.8-inch viewable diagonal (EveryMac exact DV+ specification); no fixed LCD native resolution.
Pixel density
Pixel density	218 ppi	–
Display features
Display features	1 billion colours; wide colour (P3); True Tone; anti-reflective coating	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 × USB4, headphone jack	2 × USB-A, Ethernet, 2 × headphone jack
Ethernet
Ethernet	–	0.1 Gb/s
External displays
External displays	Up to 1	–
Wi-Fi
Wi-Fi	Wi-Fi 6	–
Bluetooth
Bluetooth	5.0	–
Camera
Camera	1080p FaceTime HD	–
Back ports
Back ports	Two-port model: two Thunderbolt / USB 4 ports with DisplayPort, Thunderbolt 3 and USB 4 up to 40 Gb/s, and USB 3.1 Gen 2 up to 10 Gb/s; optional Gigabit Ethernet. Four-port model adds two USB 3 ports up to 10 Gb/s and includes Gigabit Ethernet. Both have a 3.5 mm headphone jack.	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	One external display up to 6K 60 Hz, alongside the built-in display at full resolution	DV configurations provide VGA mirroring; entry model has no external video connector.
Camera
Camera	1080p FaceTime HD camera; advanced image signal processor with computational video	–
Speakers
Speakers	High-fidelity six-speaker system with force-cancelling woofers; wide stereo sound; spatial audio with Dolby Atmos	Integrated Odyssey stereo sound system designed with Harman Kardon, built-in microphone and fanless enclosure.
Microphones
Microphones	Studio-quality three-mic array with high signal-to-noise ratio and directional beamforming; Hey Siri	–
Keyboard and mouse
Keyboard and mouse	Magic Mouse and Magic Keyboard; keyboard has Touch ID on the four-port model and optionally on the two-port model; Magic Trackpad and Magic Keyboard with Touch ID and Numeric Keypad available instead	Apple Pro Keyboard and optical Apple Pro Mouse.
Design and power
Type
Type	All-in-one	All-in-one
Weight
Weight	4.46 kg	–
Width × depth × height
Width × depth × height	547 × 147 × 461 mm	–
Operating system
Operating system	macOS	macOS
Size and weight detail
Size and weight detail	–	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	143 W external power adapter with magnetic connection; Gigabit Ethernet built into the adapter where fitted	100–260 V AC, 47–63 Hz, single phase; maximum continuous power 150 W.
Noise
Noise	7 dBA sound pressure at idle and during Apple's wireless web test (operator position)	–
Materials
Materials	Recyclable, low-carbon aluminium enclosure	–
Colours
Colours	Two-port model: Blue, Green, Pink, Silver. Four-port model also comes in Yellow, Orange and Purple.	–
In the box
In the box	iMac, Magic Keyboard, Magic Mouse, 143 W power adapter, 2 m power lead, USB-C to Lightning cable	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.