iMac Pro (Late 2017) vs iMac G5 20 (Late 2005)

iMac Pro (Late 2017) $4,999
iMac G5 20 (Late 2005) $1,699
Base Price (MSRP)
$4,999
Base Price (MSRP)
$1,699
CPU
Xeon W-2140B
CPU
PowerPC 970FX 2.1GHz
GPU
Radeon Pro Vega 56
GPU
Radeon X600 XT
Memory
32GB
Memory
512MB
Storage
1TB
Storage
250GB
Display
27" LCD IPS 5120x2880 -
Display
20" LCD TN 1680x1050 -
Xeon W-2140B
8 Cores
16 Threads
3.2GHz Clock
PowerPC 970FX 2.1GHz
1 Core
1 Thread
2.1GHz Clock
GB6S 1,335
33%
GB6M 7,660
29%
N/A
0%
N/A
0%
Radeon Pro Vega 56
3584 Shaders
1250MHz
8GB HBM2
402.4GB/s Bandwidth
Radeon X600 XT
4 Shaders
500MHz
128MB DDR
11.8GB/s Bandwidth
N/A
0%
FP32 8.96 TFLOPS
18%
N/A
0%
N/A
0%
32GB
DDR4-2666
512MB
DDR-533
120 Tabs
24%
Unknown # Tabs
0%
1TB
Soldered
PCIe 3.0 x4
Up to 2.5GB/s Read
250GB
3.5"
SATA 1
7200RPM
1,978 min 4K Video
49%
430 min 4K Video
11%
No Optical Drive
8x SuperDrive DL
Slot Loading
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27"
LCD IPS
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20"
LCD TN
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500 Nits
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280 Nits
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60Hz
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60Hz
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5120x2880
14.7 Million Pixels
218 PPI
1680x1050
1.8 Million Pixels
99 PPI
LED Backlight
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1,100:1 Contrast
CCFL Backlight
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800:1 Contrast
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1080p
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480p
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Space Gray Magic Keyboard with Numeric Keypad
Apple Keyboard
Space Gray Magic Mouse 2
Mighty Mouse
Not Included
Apple Remote
Not Included
Not Included
No Biometrics
No Biometrics
2
2
4
1
No Cellular
No Cellular
Wi-Fi 5 (802.11ac)
3 Stream
Up to 1300Mbps
Wi-Fi 3 (802.11g)
1 Stream
Up to 54Mbps
Bluetooth 4.2
Bluetooth 2.0
Infrared
56K Modem
No Sensors
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No Sensors
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C422
Integrated Chipset
Data
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4x USB 3.0 (5Gbps)
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4x Thunderbolt 3 (40Gbps)
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Data
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3x USB 2.0 (480Mbps)
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2x FireWire 400
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Network
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1x Ethernet (10Gbps)
Network
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1x Ethernet (1Gbps)
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Video
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1x mini-VGA
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Audio
1x Audio Jack
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Audio
2x Audio Jack
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Card
1x SDXC Card UHS-II
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500W
180W
Not Included
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Not Included
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No Battery
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No Battery
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macOS 10.13 High Sierra
Windows
Mac OS X 10.4 Tiger
Windows 10 (Latest)
Mac OS X 10.5 Leopard (Latest)
Build Material
Aluminum
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Build Material
Plastic
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Height
516 mm (20.3 in)
Width
650 mm (25.6 in)
Depth
203 mm (8 in)
Volume
68.13 L
Height
472 mm (18.6 in)
Width
493 mm (19.4 in)
Depth
188 mm (7.4 in)
Volume
43.76 L
Weight
9.752 kg (21.5 lb)
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Weight
9.979 kg (22 lb)
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CPU
Upgradable
CPU
Not Upgradable
GPU
Not Upgradable
GPU
Not Upgradable
Memory
Upgradable
Memory
Upgradable
Storage
Upgradable
Storage
Upgradable
Wi-Fi
Not Upgradable
Wi-Fi
Upgradable
Motherboard
Not Upgradable
Motherboard
Not Upgradable
Power Supply
Not Upgradable
Power Supply
Not Upgradable
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A1862
EMC 3144
iMacPro1,1
A1145
EMC 2082
PowerMac12,1
Change Comparison