Apple iMac (17-inch, Early 2006) vs Apple iMac Pro (2017)

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

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iMac (17-inch, Early 2006) compared with iMac Pro (2017)

	AppleiMac (17-inch, Early 2006)	AppleiMac Pro (2017)
Overview
Released
Released	January 2006	December 2017
Performance
Processor
Processor	Intel Core Duo T2400	Intel Xeon W-2140B, Intel Xeon W-2150B, Intel Xeon W-2170B or Intel Xeon W-2191B
CPU cores
CPU cores	2	8, 10, 14 or 18
Graphics
Graphics	ATI Radeon X1600 (128 MB GDDR3)	Radeon Pro Vega 56 (8 GB HBM2), Radeon Pro Vega 64 (16 GB HBM2) or Radeon Pro Vega 64X (16 GB HBM2)
Memory
Memory	512 MB, 1 GB or 2 GB	32 GB, 64 GB, 128 GB or 256 GB (better)
Storage
Storage	160 GB to 250 GB	1 TB to 4 TB (better)
CPU
CPU	1.83 GHz Intel Core Duo T2400 with 2 MB shared L2 cache and 667 MHz system bus; exact identity confirmed by Ars Technica's tested unit	Xeon W at 3.2 GHz with 8 cores (Turbo Boost 4.2 GHz), 3.0 GHz with 10 cores (4.5 GHz), 2.5 GHz with 14 cores (4.3 GHz) or 2.3 GHz with 18 cores (4.3 GHz). Exact W-B CPU identities follow Geekbench. The 8/10-core versions launched first; Macworld reports later January 2018 availability for 14/18-core options. Apple changed the standard configuration to 10 cores in August 2020.
GPU
GPU	ATI Radeon X1600 with 128 MB GDDR3; the maker's 256 MB upgrade applies only to the separate 20-inch model	Radeon Pro Vega 56 with 8 GB HBM2, optionally Vega 64 or Vega 64X with 16 GB HBM2. Vega 64X is a later option included in Apple’s current specification sheet, absent from the launch reviews.
Memory type
Memory type	Two SO-DIMM slots for PC2-5300 (667 MHz) DDR2 SDRAM; 512 MB standard as one module, expandable to 2 GB. The intermediate 1 GB factory option is documented by Sound On Sound's full exact-model review.	Quad-channel 2666 MHz DDR4 ECC; 32 GB standard, configurable to 64/128/256 GB. The current maker sheet includes the later 256 GB option; launch reviews cover up to 128 GB. No user-accessible memory door.
Storage type
Storage type	160 GB 7200 rpm Serial ATA hard drive, configurable to 250 GB in the maker's archived technical sheet; slot-loading 8x SuperDrive with 2.4x double-layer DVD burning. Sound On Sound also describes a 500 GB order option; omitted from configurations because the maker sheet only ties 500 GB to the 20-inch model.	1 TB SSD, configurable to 2 or 4 TB
Display
Screen size
Screen size	17″	27″
Resolution
Resolution	1440 × 900	5120 × 2880 (better)
Panel
Panel	–	IPS LCD
Brightness
Brightness	250 nits	500 nits (better)
Display type
Display type	Widescreen TFT active-matrix LCD, millions of colours; typical contrast 500:1, viewing angles 140° horizontal and 120° vertical. Panel technology and refresh rate unpublished.	LED-backlit Retina 5K display; IPS panel confirmed by EveryMac. Native refresh rate omitted because Apple does not publish it in the specification sheet.
Display features
Display features	–	Wide colour (P3); supports one billion colours
Connections
Ports
Ports	3 × USB-A, Ethernet, headphone jack	4 × Thunderbolt 3, 4 × USB-A, SD card slot, Ethernet, headphone jack
Ethernet
Ethernet	1 Gb/s	10 Gb/s (better)
External displays
External displays	Up to 1	Up to 4 (better)
Wi-Fi
Wi-Fi	802.11g; 54 Mbps AirPort Extreme	802.11ac
Bluetooth
Bluetooth	2.0 + EDR	5.0
Camera
Camera	iSight camera	1080p FaceTime HD
Back ports
Back ports	Three USB 2.0 ports on the computer and two USB 1.1 ports on its keyboard; two FireWire 400 ports sharing 8 W, mini-DVI, Gigabit Ethernet, headphone/optical digital output and analogue audio line input	Four USB-A ports; four Thunderbolt 3 USB-C ports with DisplayPort 1.2, Thunderbolt up to 40 Gb/s and USB 3.1 Gen 2 up to 10 Gb/s; UHS-II SDXC, Nbase-T Ethernet supporting 1/2.5/5/10Gb and 3.5 mm headphone jack. Thunderbolt 2, HDMI, DVI and VGA require adapters.
External displays
External displays	One external display in extended desktop or mirroring mode; digital resolutions up to 1920 × 1200. DVI, VGA, S-video and composite adapters sold separately; analogue maximum omitted because the archived maker page gives an unresolved 2045 × 1536 figure.	Two 5120 × 2880 displays at 60 Hz with one billion colours, four 3840 × 2160 displays at 60 Hz with one billion colours, or four 4096 × 2304 displays at 60 Hz with millions of colours, alongside the built-in display
Speakers
Speakers	Built-in stereo speakers with internal 12 W digital amplifier and built-in microphone	Stereo speakers
Microphones
Microphones	–	Four microphones; supports Hey Siri
Keyboard and mouse
Keyboard and mouse	Apple Keyboard, Mighty Mouse and Apple Remote; optional wireless keyboard and mouse	Space grey Magic Keyboard with Numeric Keypad and Magic Mouse 2; optional space grey Magic Trackpad 2
Design and power
Type
Type	All-in-one	All-in-one
Weight
Weight	–	9.7 kg
Width × depth × height
Width × depth × height	426 × 173 × 430 mm	650 × 203 × 516 mm
Operating system
Operating system	macOS	macOS
Size and weight detail
Size and weight detail	Maker weight 15.5 pounds (7 kg), varying by configuration and manufacturing process; shared scalar weight omitted	Dimensions include the stand; weight varies by configuration and manufacturing process. Optional VESA mount adapter kit.
Power supply
Power supply	Maximum continuous power 180 W; 100–240 V AC, 50–60 Hz single phase	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	iMac, Apple Keyboard, Mighty Mouse, Apple Remote, power cord, install/restore DVDs and documentation; Mac OS X 10.4.4 Tiger and iLife '06, Front Row, Photo Booth, Microsoft Office 2004 Test Drive and iWork trial	iMac Pro, space grey Magic Keyboard with Numeric Keypad, space grey Magic Mouse 2, Lightning to USB cable and power lead