Apple iMac G3 (Summer 2000) vs Apple iMac (Retina 5K, 27-inch, 2019)

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iMac G3 (Summer 2000) compared with iMac (Retina 5K, 27-inch, 2019)

	AppleiMac G3 (Summer 2000)	AppleiMac (Retina 5K, 27-inch, 2019)
Overview
Released
Released	July 2000	March 2019
Performance
Processor
Processor	PowerPC G3 350 MHz (iMac), PowerPC G3 400 MHz (iMac), PowerPC G3 450 MHz (iMac) or PowerPC G3 500 MHz (iMac)	Intel Core i5-8500, Intel Core i5-8600, Intel Core i9-9900K or Intel Core i5-9600K
CPU cores
CPU cores	1	6 or 8
CPU threads
CPU threads	–	6 or 16
Graphics
Graphics	ATI RAGE 128 Pro (8 MB)	Radeon Pro 570X (4 GB GDDR5), Radeon Pro 575X (4 GB GDDR5), Radeon Pro 580X (8 GB GDDR5) or Radeon Pro Vega 48 (8 GB HBM2)
Memory
Memory	64 MB, 128 MB or 1 GB	8 GB, 16 GB, 32 GB or 64 GB (better)
Storage
Storage	7 GB to 30 GB	256 GB to 3 TB (better)
CPU
CPU	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.	Six-core Core i5 at 3.0 GHz (Turbo Boost 4.1 GHz), 3.1 GHz (Turbo Boost 4.3 GHz) or 3.7 GHz (Turbo Boost 4.6 GHz); upper two bases configurable to 3.6 GHz eight-core Core i9 with Turbo Boost up to 5.0 GHz. Exact K-suffix CPU identities follow Geekbench’s model database; Macworld instead lists KF suffixes.
GPU
GPU	ATI RAGE 128 Pro with 8 MB dedicated SDRAM and AGP support across the range.	Radeon Pro 570X or 575X with 4 GB GDDR5, or Radeon Pro 580X with 8 GB GDDR5; only the upper base supports Radeon Pro Vega 48 with 8 GB HBM2
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.	2666 MHz DDR4; 8 GB standard as two 4 GB modules in four user-accessible SO-DIMM slots. Lower base configurable to 16/32 GB; upper two bases to 16/32/64 GB.
Storage type
Storage type	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.	570X base: 1/2 TB Fusion Drive or 256/512 GB/1 TB SSD. 575X base: 1/2/3 TB Fusion Drive or 256/512 GB/1 TB SSD. 580X/Vega base: 2/3 TB Fusion Drive or 512 GB/1/2 TB SSD.
Display
Screen size
Screen size	15″	27″
Resolution
Resolution	1024 × 768	5120 × 2880 (better)
Panel
Panel	–	IPS LCD
Brightness
Brightness	–	500 nits
Refresh rate
Refresh rate	75 Hz	–
Display type
Display type	Nominal 15-inch CRT with 13.8-inch viewable diagonal (EveryMac exact DV+ specification); no fixed LCD native resolution.	LED-backlit Retina 5K display; IPS panel confirmed by EveryMac; Apple does not publish native refresh rate in this model’s specification sheet
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.	Wide colour (P3); supports one billion colours
Connections
Ports
Ports	2 × USB-A, Ethernet, 2 × headphone jack	2 × Thunderbolt 3, 4 × USB-A, SD card slot, Ethernet, headphone jack
Ethernet
Ethernet	0.1 Gb/s	1 Gb/s (better)
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	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.	Four USB-A ports; two Thunderbolt 3 USB-C ports with DisplayPort, Thunderbolt up to 40 Gb/s and USB 3.1 Gen 2 up to 10 Gb/s; SDXC, Gigabit Ethernet and 3.5 mm headphone jack; Kensington lock slot. Thunderbolt 2, HDMI, DVI and VGA require separately sold adapters.
External displays
External displays	DV configurations provide VGA mirroring; entry model has no external video connector.	Built-in display at full 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
Speakers
Speakers	Integrated Odyssey stereo sound system designed with Harman Kardon, built-in microphone and fanless enclosure.	Stereo speakers
Microphones
Microphones	–	Built-in microphone
Keyboard and mouse
Keyboard and mouse	Apple Pro Keyboard and optical Apple Pro Mouse.	Rechargeable Magic Keyboard and Magic Mouse 2; optional Magic Keyboard with Numeric Keypad and Magic Trackpad 2
Design and power
Type
Type	All-in-one	All-in-one
Weight
Weight	–	9.42 kg
Width × depth × height
Width × depth × height	–	650 × 203 × 516 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.	Dimensions include the stand; weight varies by configuration. A built-in VESA mount version was also available.
Power supply
Power supply	100–260 V AC, 47–63 Hz, single phase; maximum continuous power 150 W.	100–240 V AC, 50–60 Hz, single phase
Materials
Materials	–	Recyclable aluminium enclosure; arsenic-free glass and mercury-free LED backlight
In the box
In the box	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.	iMac, Magic Keyboard, Magic Mouse 2, power lead and Lightning to USB cable