HP Pavilion 27 (Early 2021) vs iMac 21.5 (Mid 2011)

HP Pavilion 27 (Early 2021) $930
iMac 21.5 (Mid 2011) $1,199
Base Price (MSRP)
$930
Base Price (MSRP)
$1,199
CPU
Core i5-11500T
CPU
Core i5-2400S
GPU
UHD 750 1200MHz
GPU
Radeon HD 6750M Mac 512MB MXM
Memory
8GB
Memory
4GB
Storage
256GB
Storage
256GB
Display
27" LCD IPS 2560×1440
Display
21.5" LCD IPS 1920×1080

GB6 Single-Core

  • 3.21x faster vs iMac 21.5 (Mid 2011)
  • 69% slower vs Pavilion 27 (Early 2021)
Pavilion 27 (Early 2021) - GB6S 1,700
x3.21
iMac 21.5 (Mid 2011) - GB6S 530
x1

GB6 Multi-Core

  • 3.68x faster vs iMac 21.5 (Mid 2011)
  • 73% slower vs Pavilion 27 (Early 2021)
Pavilion 27 (Early 2021) - GB6M 5,700
x3.68
iMac 21.5 (Mid 2011) - GB6M 1,550
x1

FP32

  • 7% faster vs iMac 21.5 (Mid 2011)
  • 7% slower vs Pavilion 27 (Early 2021)
Pavilion 27 (Early 2021) - 614 GFLOPS FP32
x1.07
iMac 21.5 (Mid 2011) - 574.08 GFLOPS FP32
x1
CPU Image
Core i5-11500T
6 Cores
12 Threads
1.5GHz Clock
CPU Image
Core i5-2400S
4 Cores
4 Threads
2.5GHz Clock
Core i5-11500T vs Core i5-2400S Full Specs Comparison
GPU Image
UHD 750 1200MHz
256 Shaders
1200MHz
Shared Memory
GPU Image
Radeon HD 6750M Mac 512MB MXM
480 Shaders
598MHz
512MB GDDR5
50.8GB/s Bandwidth
8 FPS 1080p
7%
614 GFLOPS FP32
1%
N/A
0%
574.08 GFLOPS FP32
1%
UHD 750 1200MHz vs Radeon HD 6750M Mac 512MB MXM Full Specs Comparison
8GB
DDR4-2933
4GB
DDR3-1333
24 Tabs
5%
8 Tabs
2%
256GB
M.2-2280-M-S3
PCIe 3.0 x4
Up to 2.4GB/s
256GB
2.5"
SATA 2
Up to 190MB/s
442 min 4K Video
11%
442 min 4K Video
11%
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
350 Nits
Brightness
300 Nits
Refresh Rate
60Hz
Refresh Rate
60Hz
Response Time
36ms GtG
-
-
Resolution
2560×1440
3.7 Million Pixels
109 PPI
Resolution
1920×1080
2.1 Million Pixels
102 PPI
2560×1440
1920×1080
LED Backlight
1,000:1 Contrast
LED Backlight
1,000:1 Contrast
Viewing Angles
178° Horizontal
178° Vertical
Viewing Angles
178° Horizontal
178° Vertical
Colour Depth
8-bit
Colour Depth
8-bit
-
-
Coverage
100% sRGB
Coating
Matte
-
-
2560×1440
1920×1080
1080p
480p
HP 710 White Wireless Keyboard
Apple Wireless Keyboard
HP 710 White Wireless Mouse
Magic Mouse
No Biometrics
No Biometrics
2
2
2
1
No Cellular
No Cellular
Wi-Fi 5 (802.11ac)
2 Stream
Up to 867Mbps
Wi-Fi 4E (802.11n)
3 Stream
Up to 450Mbps
Bluetooth 5.0
Bluetooth 2.1
H570
Z68
Data
-
4x USB 3.0 (5Gbps)
1x USB-C 3.0 (5Gbps)
-
Data
4x USB 2.0 (480Mbps)
-
-
1x Thunderbolt 1 (10Gbps)
Network
1x Ethernet (1Gbps)
Network
1x Ethernet (1Gbps)
Video
1x HDMI 1.4 In
1x HDMI 1.4 Out
-
-
-
Audio
1x Audio Jack
Audio
2x Audio Jack
Card
1x SDXC Card
Card
1x SDXC Card
External
205W
180W
19.00V
9.50A
Not Included
-
-
DC 4.5x3mm
1.5M (5 ft) Cable
-
-
Windows
Mac OS X 10.6 Snow Leopard
Windows
macOS 10.13 High Sierra (Latest)
Windows 7 (Latest)
Build Material
Plastic
Build Material
Aluminum
Height
475 mm (18.7 in)
Width
613 mm (24.1 in)
Depth
208 mm (8.2 in)
Volume
60.58 L
Height
451 mm (17.8 in)
Width
528 mm (20.8 in)
Depth
188 mm (7.4 in)
Volume
44.89 L
Weight
8.9 kg (19.6 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
Upgradable
Wi-Fi
Upgradable
Motherboard
Not Upgradable
Motherboard
Not Upgradable
Power Supply
Upgradable
Power Supply
Not Upgradable
Storage Slots
1x M.2 2280 PCIe 3.0 x4
-
-
Memory Slots
2x SO-DIMM
Memory Slots
4x SO-DIMM
27-d1355xt
A1311
EMC 2428
iMac12,1
Change Comparison