iMac 24 (M1, Two Ports, Mid 2021) vs iMac 20 (Early 2009)
iMac 24
(M1, Two Ports, Mid 2021)
$1,299
iMac 20
(Early 2009)
$1,199
|
Base Price (MSRP)
$1,299
|
Base Price (MSRP)
$1,199
|
|
CPU
M1 (8C7G)
|
CPU
Core 2 Duo E8135
|
|
GPU
7-Core M1
|
GPU
GeForce 9400M
|
|
Memory
8GB
|
Memory
2GB
|
|
Storage
256GB
|
Storage
320GB
|
|
Display
23.5" LCD IPS 4480×2520
|
Display
20" LCD TN 1680×1050
|
GB6 Single-Core
|
|
iMac 24 (M1, Two Ports, Mid 2021) - GB6S 2,380
x7.1
iMac 20 (Early 2009) - GB6S 335
x1
GB6 Multi-Core
|
|
iMac 24 (M1, Two Ports, Mid 2021) - GB6M 8,615
x14.98
iMac 20 (Early 2009) - GB6M 575
x1
FP32
|
|
iMac 24 (M1, Two Ports, Mid 2021) - 2.29 TFLOPS FP32
x65.43
iMac 20 (Early 2009) - 35 GFLOPS FP32
x1
|
19 FPS 1080p
16%
2.29 TFLOPS FP32
5%
|
N/A
0%
35 GFLOPS FP32
0%
|
|
8GB
LPDDR4X-4266
|
2GB
DDR3-1066
|
|
24 Tabs
5%
|
Unknown # Tabs
0%
|
|
256GB
Soldered
PCIe 3.0 x4
Up to 2.7GB/s Read
|
320GB
3.5"
SATA 2
7200RPM
|
|
442 min 4K Video
11%
|
570 min 4K Video
14%
|
|
No Optical Drive
|
8x SuperDrive DL
Slot Loading
|
|
23.5"
LCD IPS
|
20"
LCD TN
|
|
23.5"
|
20"
|
|
Area
236 in² (1522.4 cm²)
16:9 Aspect Ratio
|
Area
179.8 in² (1159.8 cm²)
16:10 Aspect Ratio
|
|
Brightness
500 Nits
|
Brightness
290 Nits
|
|
Refresh Rate
60Hz
|
Refresh Rate
60Hz
|
|
Response Time
29ms GtG
|
-
-
|
|
-
|
-
|
|
Resolution
4480×2520
11.3 Million Pixels
219 PPI
|
Resolution
1680×1050
1.8 Million Pixels
99 PPI
|
|
4480×2520
|
1680×1050
|
|
LED Backlight
1,400:1 Contrast
|
CCFL Backlight
1,000:1 Contrast
|
|
Viewing Angles
178° Horizontal
178° Vertical
|
Viewing Angles
160° Horizontal
160° Vertical
|
|
Colour Depth
10-bit
|
Colour Depth
8-bit
|
|
Coverage
100% sRGB
99% DCI-P3
88% Adobe RGB
|
Coverage
100% sRGB
-
-
|
|
Accuracy
dE 1.1 Avg
dE 2.0 Max
dE 1.50 Greyscale
2.16 Gamma
6730K
|
-
-
-
-
-
-
|
|
Coating
Glossy Anti-Reflective
Fully Laminated
|
-
-
-
|
4480×2520
1680×1050
|
1080p
|
480p
|
|
Magic Keyboard
|
Apple Keyboard Al
|
|
Magic Mouse
|
Mighty Mouse
|
|
No Biometrics
|
No Biometrics
|
|
6
|
2
|
|
3
|
1
|
|
No Cellular
|
No Cellular
|
|
|
|
|
|
|
|
Wi-Fi 6 (802.11ax)
2 Stream
Up to 1200Mbps
|
Wi-Fi 4E (802.11n)
2 Stream
Up to 300Mbps
|
|
Bluetooth 5.0
|
Bluetooth 2.1
|
|
Integrated Chipset
|
GeForce 9400M
|
|
Data
-
2x USB 4 (40Gbps)
-
|
Data
4x USB 2.0 (480Mbps)
-
1x FireWire 800
|
|
-
-
|
Network
1x Ethernet (1Gbps)
|
|
-
-
|
Video
1x mini-DisplayPort 1.1
|
|
Audio
1x Audio Jack
|
Audio
2x Audio Jack
|
|
External
|
200W
|
|
143W
15.90V
9.00A
|
Not Included
-
-
|
|
MagSafe iMac
2.0M (7 ft) Cable
|
-
-
|
|
macOS 11 Big Sur
|
Mac OS X 10.5 Leopard
Windows
|
|
OS X 10.11 El Capitan (Latest)
Windows 7 (Latest)
|
|
Build Material
Aluminum
|
Build Material
Aluminum
|
|
Height
461 mm (18.1 in)
Width
547 mm (21.5 in)
Depth
147 mm (5.8 in)
Volume
37.07 L
|
Height
470 mm (18.5 in)
Width
485 mm (19.1 in)
Depth
188 mm (7.4 in)
Volume
42.85 L
|
|
Weight
4.459 kg (9.8 lb)
|
Weight
9.072 kg (20 lb)
|
|
CPU
Not Upgradable
|
CPU
Upgradable
|
|
GPU
Not Upgradable
|
GPU
Not Upgradable
|
|
Memory
Not Upgradable
|
Memory
Upgradable
|
|
Storage
Not Upgradable
|
Storage
Upgradable
|
|
Wi-Fi
Not Upgradable
|
Wi-Fi
Upgradable
|
|
Motherboard
Not Upgradable
|
Motherboard
Not Upgradable
|
|
Power Supply
Upgradable
|
Power Supply
Not Upgradable
|
|
-
-
|
Memory Slots
2x SO-DIMM
|
|
A2439
EMC 3664
iMac21,2
|
A1224
EMC 2266
iMac9,1
|
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