iMac 24 (M1, Four Ports, Mid 2021) vs iMac 21.5 (Late 2011)
iMac 24
(M1, Four Ports, Mid 2021)
$1,499
iMac 21.5
(Late 2011)
$999
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Base Price (MSRP)
$1,499
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Base Price (MSRP)
$999
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CPU
M1 (8C8G)
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CPU
Core i3-2100
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GPU
8-Core M1
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GPU
Radeon HD 6750M Mac MXM
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Memory
8GB
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Memory
2GB
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Storage
256GB
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Storage
250GB
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Display
23.5" LCD IPS 4480×2520
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Display
21.5" LCD IPS 1920×1080
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21 FPS 1080p
18%
2.62 TFLOPS FP32
5%
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N/A
0%
574.08 GFLOPS FP32
1%
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8GB
LPDDR4X-4266
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2GB
DDR3-1333
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24 Tabs
5%
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Unknown # Tabs
0%
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256GB
Soldered
PCIe 3.0 x4
Up to 2.7GB/s Read
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250GB
3.5"
SATA 3
7200RPM
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442 min 4K Video
11%
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430 min 4K Video
11%
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No Optical Drive
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8x SuperDrive DL
Slot Loading
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23.5"
LCD IPS
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21.5"
LCD IPS
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Area
236 in² (1522.4 cm²)
16:9 Aspect Ratio
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Area
197.5 in² (1274.3 cm²)
16:9 Aspect Ratio
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Brightness
500 Nits
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Brightness
300 Nits
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Refresh Rate
60Hz
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Refresh Rate
60Hz
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Response Time
29ms GtG
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Resolution
4480×2520
11.3 Million Pixels
219 PPI
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Resolution
1920×1080
2.1 Million Pixels
102 PPI
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LED Backlight
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1,400:1 Contrast
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LED Backlight
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1,000:1 Contrast
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Viewing Angles
178° Horizontal
178° Vertical
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Viewing Angles
178° Horizontal
178° Vertical
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Colour Depth
10-bit
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Colour Depth
8-bit
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Coverage
100% sRGB
99% DCI-P3
88% Adobe RGB
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Coverage
100% sRGB
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Accuracy
dE 1.1 Avg
dE 2.0 Max
dE 1.50 Greyscale
2.16 Gamma
6730K
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Coating
Glossy Anti-Reflective
Fully Laminated
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1080p
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480p
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Magic Keyboard with Touch ID
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Apple Wireless Keyboard
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Magic Mouse
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Magic Mouse
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Not Included
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Not Included
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Not Included
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Not Included
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Fingerprint
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No Biometrics
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6
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2
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3
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1
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No Cellular
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No Cellular
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Wi-Fi 6 (802.11ax)
2 Stream
Up to 1200Mbps
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Wi-Fi 4E (802.11n)
2 Stream
Up to 300Mbps
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Bluetooth 5.0
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No Bluetooth
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No Sensors
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No Sensors
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Integrated Chipset
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Z68
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Data
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2x USB-C 3.1 (10Gbps)
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2x USB 4 (40Gbps)
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Data
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4x USB 2.0 (480Mbps)
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Network
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1x Ethernet (1Gbps)
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Network
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1x Ethernet (1Gbps)
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Video
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1x mini-DisplayPort 1.1
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Audio
1x Audio Jack
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Audio
2x Audio Jack
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Card
1x SDXC Card
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External
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205W
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143W
15.90V
9.00A
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Not Included
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MagSafe iMac
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Ethernet 1G
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2.0M (7 ft) Cable
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No Battery
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No Battery
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macOS 11 Big Sur
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Mac OS X 10.7 Lion
Windows
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macOS 10.13 High Sierra (Latest)
Windows 7 (Latest)
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Build Material
Aluminum
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Build Material
Aluminum
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Height
461 mm (18.1 in)
Width
547 mm (21.5 in)
Depth
147 mm (5.8 in)
Volume
37.07 L
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Height
451 mm (17.8 in)
Width
528 mm (20.8 in)
Depth
188 mm (7.4 in)
Volume
44.89 L
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Weight
4.481 kg (9.9 lb)
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Weight
9.299 kg (20.5 lb)
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CPU
Not Upgradable
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CPU
Upgradable
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GPU
Not Upgradable
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GPU
Not Upgradable
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Memory
Not Upgradable
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Memory
Upgradable
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Storage
Not Upgradable
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Storage
Upgradable
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Wi-Fi
Not Upgradable
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Wi-Fi
Upgradable
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Motherboard
Not Upgradable
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Motherboard
Not Upgradable
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Power Supply
Upgradable
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Power Supply
Not Upgradable
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Memory Slots
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4x SO-DIMM
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A2438
EMC 3663
iMac21,1
|
A1311
EMC 2496
iMac12,1
|
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