iMac 27 (Mid 2020) vs iMac 21.5 (Mid 2010)
iMac 27
(Mid 2020)
$1,799
iMac 21.5
(Mid 2010)
$1,199
|
Base Price (MSRP)
$1,799
|
Base Price (MSRP)
$1,199
|
|
CPU
Core i5-10500
|
CPU
Core i3-540
|
|
GPU
Radeon Pro 5300
|
GPU
Radeon HD 4670 Mac
|
|
Memory
8GB
|
Memory
4GB
|
|
Storage
256GB
|
Storage
500GB
|
|
Display
27" LCD IPS 5120×2880
|
Display
21.5" LCD IPS 1920×1080
|
GB6 Single-Core
|
|
iMac 27 (Mid 2020) - GB6S 1,525
x3.72
iMac 21.5 (Mid 2010) - GB6S 410
x1
GB6 Multi-Core
|
|
iMac 27 (Mid 2020) - GB6M 5,485
x6.61
iMac 21.5 (Mid 2010) - GB6M 830
x1
FP32
|
|
iMac 27 (Mid 2020) - 4.22 TFLOPS FP32
x9.7
iMac 21.5 (Mid 2010) - 435.2 GFLOPS FP32
x1
|
42 FPS 1080p
35%
4.22 TFLOPS FP32
8%
|
N/A
0%
435.2 GFLOPS FP32
1%
|
|
8GB
DDR4-2666
|
4GB
DDR3-1333
|
|
24 Tabs
5%
|
8 Tabs
2%
|
|
256GB
Soldered
PCIe 3.0 x4
Up to 2.8GB/s Read
|
500GB
3.5"
SATA 2
7200RPM
|
|
442 min 4K Video
11%
|
930 min 4K Video
23%
|
|
No Optical Drive
|
8x SuperDrive DL
Slot Loading
|
|
27"
LCD IPS
|
21.5"
LCD IPS
|
|
27"
|
21.5"
|
|
Area
311.5 in² (2009.7 cm²)
16:9 Aspect Ratio
|
Area
197.5 in² (1274.3 cm²)
16:9 Aspect Ratio
|
|
Brightness
500 Nits
|
Brightness
300 Nits
|
|
Refresh Rate
60Hz
|
Refresh Rate
60Hz
|
|
Response Time
27ms GtG
|
-
-
|
|
Flicker
23000Hz
|
-
-
|
|
Resolution
5120×2880
14.7 Million Pixels
218 PPI
|
Resolution
1920×1080
2.1 Million Pixels
102 PPI
|
|
5120×2880
|
1920×1080
|
|
LED Backlight
1,100:1 Contrast
|
LED Backlight
1,000:1 Contrast
|
|
Viewing Angles
178° Horizontal
178° Vertical
|
Viewing Angles
178° Horizontal
178° Vertical
|
|
Colour Depth
10-bit
|
Colour Depth
8-bit
|
|
Coverage
100% sRGB
99% DCI-P3
88% Adobe RGB
|
Coverage
100% sRGB
-
-
|
|
Accuracy
dE 1.4 Avg
dE 2.6 Max
dE 2.20 Greyscale
2.32 Gamma
6830K
|
-
-
-
-
-
-
|
|
Coating
Glossy Anti-Reflective
Fully Laminated
|
-
-
-
|
5120×2880
1920×1080
|
1080p
|
480p
|
|
Magic Keyboard
|
Apple Wireless Keyboard
|
|
Magic Mouse 2
|
Magic Mouse
|
|
No Biometrics
|
No Biometrics
|
|
2
|
2
|
|
3
|
1
|
|
No Cellular
|
No Cellular
|
|
|
|
|
|
|
|
Wi-Fi 5 (802.11ac)
3 Stream
Up to 1300Mbps
|
Wi-Fi 4E (802.11n)
2 Stream
Up to 300Mbps
|
|
Bluetooth 5.0
|
Bluetooth 2.1
|
|
Z370
|
X48
ICH9
|
|
Data
-
4x USB 3.0 (5Gbps)
2x Thunderbolt 3 (40Gbps)
|
Data
4x USB 2.0 (480Mbps)
-
-
|
|
Network
1x Ethernet (1Gbps)
|
Network
1x Ethernet (1Gbps)
|
|
-
-
|
Video
1x mini-DisplayPort 1.1
|
|
Audio
1x Audio Jack
|
Audio
2x Audio Jack
|
|
Card
1x SDXC Card UHS-II
|
Card
1x SDXC Card
|
|
303W
|
205W
|
|
|
|
|
macOS 10.15 Catalina
Windows
|
Mac OS X 10.6 Snow Leopard
Windows
|
|
Windows 10 (Latest)
|
macOS 10.13 High Sierra (Latest)
Windows 7 (Latest)
|
|
Build Material
Aluminum
|
Build Material
Aluminum
|
|
Height
516 mm (20.3 in)
Width
650 mm (25.6 in)
Depth
203 mm (8 in)
Volume
68.13 L
|
Height
451 mm (17.8 in)
Width
528 mm (20.8 in)
Depth
188 mm (7.4 in)
Volume
44.89 L
|
|
Weight
8.936 kg (19.7 lb)
|
Weight
9.299 kg (20.5 lb)
|
|
CPU
Upgradable
|
CPU
Upgradable
|
|
GPU
Not Upgradable
|
GPU
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
|
|
Memory Slots
4x SO-DIMM
|
Memory Slots
4x SO-DIMM
|
|
A2115
EMC 3442
iMac20,1
|
A1311
EMC 2389
iMac11,2
|
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