HP Pavilion 27 (Early 2021) vs iMac 21.5 (Retina 4K, Late 2015)

HP Pavilion 27 (Early 2021) $930
iMac 21.5 (Retina 4K, Late 2015) $1,499
Base Price (MSRP)
$930
Base Price (MSRP)
$1,499
CPU
Core i5-11500T
CPU
Core i5-5675R
GPU
UHD 750 1200MHz
GPU
Iris Pro 6200 1100MHz
Memory
8GB
Memory
8GB
Storage
256GB
Storage
128GB
Display
27" LCD IPS 2560x1440 -
Display
21.5" LCD IPS 4096x2304 -
Core i5-11500T
6 Cores
12 Threads
1.5GHz Clock
Core i5-5675R
4 Cores
4 Threads
3.1GHz Clock
GB6S 1,700
42%
GB6M 5,700
21%
GB6S 1,235
30%
GB6M 3,745
14%
UHD 750 1200MHz
256 Shaders
1200MHz
Shared Memory
Iris Pro 6200 1100MHz
384 Shaders
1100MHz
Shared Memory
1080p 8 FPS
7%
FP32 0.61 TFLOPS
1%
N/A
0%
FP32 0.85 TFLOPS
2%
8GB
DDR4-2933
8GB
DDR3-1866
24 Tabs
5%
24 Tabs
5%
256GB
M.2-2280-M-S3
PCIe 3.0 x4
Up to 2.4GB/s Read
128GB
Proprietary Apple 12+16 Pin
PCIe 3.0 x4
Up to 1.3GB/s Read
442 min 4K Video
11%
186 min 4K Video
5%
No Optical Drive
No Optical Drive
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27"
LCD IPS
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21.5"
LCD IPS
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350 Nits
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400 Nits
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60Hz
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60Hz
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2560x1440
3.7 Million Pixels
109 PPI
4096x2304
9.4 Million Pixels
219 PPI
LED Backlight
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1,000:1 Contrast
LED Backlight
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1,100:1 Contrast
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1080p
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720p
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HP 710 White Wireless Keyboard
Magic Keyboard
HP 710 White Wireless Mouse
Magic Mouse 2
Not Included
Not Included
Not Included
Not Included
No Biometrics
No Biometrics
2
2
2
2
No Cellular
No Cellular
Wi-Fi 5 (802.11ac)
2 Stream
Up to 867Mbps
Wi-Fi 5 (802.11ac)
3 Stream
Up to 1300Mbps
Bluetooth 5.0
Bluetooth 4.0
No Sensors
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No Sensors
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H570
Z87
Data
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4x USB 3.0 (5Gbps)
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1x USB-C 3.0 (5Gbps)
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Data
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4x USB 3.0 (5Gbps)
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2x Thunderbolt 2 (20Gbps)
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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 HDMI 1.4 In
1x HDMI 1.4 Out
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Audio
1x Audio Jack
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Audio
1x Audio Jack
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Card
1x SDXC Card
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Card
1x SDXC Card
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External
185W
180W
19.00V
9.50A
Not Included
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DC 4.5x3mm
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1.5M (5 ft) Cable
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No Battery
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No Battery
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Windows
OS X 10.11 El Capitan
Windows
macOS 12 Monterey (Latest)
Windows 10 (Latest)
Build Material
Plastic
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Build Material
Aluminum
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Height
475 mm (18.7 in)
Width
613 mm (24.1 in)
Depth
208 mm (8.2 in)
Volume
60.58 L
Height
450 mm (17.7 in)
Width
528 mm (20.8 in)
Depth
175 mm (6.9 in)
Volume
41.63 L
Weight
8.9 kg (19.6 lb)
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Weight
5.67 kg (12.5 lb)
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CPU
Upgradable
CPU
Upgradable
GPU
Not Upgradable
GPU
Not Upgradable
Memory
Upgradable
Memory
Upgradable
Storage
Upgradable
Storage
Upgradable
Wi-Fi
Upgradable
Wi-Fi
Upgradable
Motherboard
Not Upgradable
Motherboard
Not Upgradable
Power Supply
Upgradable
Power Supply
Not Upgradable
Storage Slots
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1x M.2 2280 PCIe 3.0 x4
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Storage Slots
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1x 2.5" Bay
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Memory Slots
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2x SO-DIMM
Memory Slots
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2x SO-DIMM
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27-d1355xt
A1418
EMC 2833
iMac16,2
Change Comparison