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Product comparison · 2 all-in-one pcs/workstations

Acer Aspire U27-880 I7429 BE vs Lenovo M820z + Preferred Pro II USB Keyboard QWERTZ Swiss

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  • 118specifications compared
  • 47differ
  • 71identical
  • 52known for one product only

Key differences

The Lenovo M820z + Preferred Pro II USB Keyboard QWERTZ Swiss has 2 more processor cores than the Acer Aspire U27-880 I7429 BE (6 vs 4). The Acer Aspire U27-880 I7429 BE has 2 more processor threads than the Lenovo M820z + Preferred Pro II USB Keyboard QWERTZ Swiss (8 vs 6). The Lenovo M820z + Preferred Pro II USB Keyboard QWERTZ Swiss has 1 GHz more processor frequency than the Acer Aspire U27-880 I7429 BE (2.8 GHz vs 1.8 GHz). Only the Acer Aspire U27-880 I7429 BE has touchscreen. Only the Acer Aspire U27-880 I7429 BE has Intel® Hyper Threading Technology (Intel® HT Technology).

  • Display diagonal
    • 68.6 cm (27")
    • 54.6 cm (21.5")
  • Touchscreen
    • Yes
    • No
  • Processor family
    • Intel® Core™ i7
    • Intel® Core™ i5
  • Processor generation
    • 8th gen Intel® Core™ i7
    • 8th gen Intel® Core™ i5
  • Processor model
    • i7-8550U
    • i5-8400
  • Processor cores
    • 4
    • 6
  • Processor threads
    • 8
    • 6
  • Processor frequency
    • 1.8 GHz
    • 2.8 GHz

Side by side

Differences highlightedShow differences only
170 specifications
A

Acer

Aspire U27-880 I7429 BEView product
B

Lenovo

M820z + Preferred Pro II USB Keyboard QWERTZ SwissView product
Display2 differ
Display diagonalDiffers68.6 cm (27")54.6 cm (21.5")
TouchscreenDiffersYesNo
Display brightnessKnown for one250 cd/m²
Panel typeKnown for oneWVA
Touch technologyKnown for oneMulti-touch
Processor17 differ
Processor familyDiffersIntel® Core™ i7Intel® Core™ i5
Processor generationDiffers8th gen Intel® Core™ i78th gen Intel® Core™ i5
Processor modelDiffersi7-8550Ui5-8400
Processor coresDiffers46
Processor threadsDiffers86
Processor frequencyDiffers1.8 GHz2.8 GHz
Processor cacheDiffers8 MB9 MB
Processor socketDiffersBGA 1356LGA 1151 (Socket H4)
System bus rateDiffers4 GT/s8 GT/s
Thermal Design Power (TDP)Differs15 W65 W
Bus typeDiffersOPIDMI3
Maximum number of PCI Express lanesDiffers1216
PCI Express configurationsDiffers1x2+2x1, 1x4, 2x2, 4x11x16, 1x8+2x4, 2x8
Processor codenameDiffersKaby Lake RCoffee Lake
Maximum internal memory supported by processorDiffers32 GB64 GB
Memory clock speeds supported by processorDiffers2133,2400 MHz2666 MHz
Memory bandwidth supported by processor (max)Differs34.1 GB/s41.6 GB/s
Configurable TDP-up frequencyKnown for one2 GHz
Configurable TDP-upKnown for one25 W
Configurable TDP-down frequencyKnown for one0.8 GHz
Configurable TDP-downKnown for one10 W
SteppingKnown for oneY0
Memory2 differ
Internal memoryDiffers16 GB8 GB
Memory slotsKnown for one2
Memory slots typeKnown for oneSO-DIMM
Memory clock speedDiffers2400 MHz2666 MHz
Memory layout (slots x size)Known for one1 x 8 GB
Memory form factorKnown for oneDIMM/SO-DIMM
Storage4 differ
Total storage capacityDiffers1.25 TB256 GB
Storage mediaDiffersHDD+SSDSSD
Number of storage drives installedDiffers21
Optical drive typeDiffersDVD-RWDVD±RW
Number of HDDs installedKnown for one1
HDD capacityKnown for one1 TB
Compatible memory cardsKnown for oneSD
Graphics6 differ
On-board graphics card familyKnown for oneIntel® UHD Graphics
On-board graphics card modelDiffersIntel® UHD Graphics 620Intel® UHD Graphics 630
Maximum on-board graphics card memoryDiffers32 GB64 GB
On-board graphics card base frequencyDiffers300 MHz350 MHz
On-board graphics card dynamic frequency (max)Differs1150 MHz1050 MHz
On-board graphics card IDDiffers0x59170x3E92
On-board graphics card OpenGL versionDiffers4.44.5
Number of execution unitsKnown for one23
Audioidentical
Number of speakersKnown for one2
RMS rated powerKnown for one4 W
Built-in microphoneKnown for oneYes
Audio chipKnown for oneRealtek ALC233
Audio systemKnown for oneDolby Audio Premium
Cameraidentical
Camera HD typeKnown for oneFull HD
Camera signal formatKnown for one1080p
Network2 differ
Wi-Fi standardsDiffersWi-Fi 5 (802.11ac), 802.11b, 802.11g, Wi-Fi 4 (802.11n)802.11a, Wi-Fi 5 (802.11ac), 802.11b, 802.11g, Wi-Fi 4 (802.11n)
Ethernet LAN data ratesKnown for one10,100,1000 Mbit/s
Bluetooth versionDiffers4.24.1
WLAN controller modelKnown for oneIntel Dual Band Wireless-AC 7265
Antenna typeKnown for one2x2
Ports & interfaces6 differ
USB 2.0 ports quantityDiffers30
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers04
USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantityDiffers01
USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantityDiffers01
HDMI ports quantityDiffers10
VGA (D-Sub) ports quantityKnown for one0
DisplayPorts quantityKnown for one1
Headphone outputsDiffers01
Microphone inKnown for oneNo
Design1 differ
Product colourDiffersSilverBlack
Performanceidentical
Motherboard chipsetKnown for oneIntel® B360
Trusted Platform Module (TPM)Known for oneYes
Software1 differ
Operating system installedDiffersWindows 10 HomeWindows 10 Pro
Processor special features3 differ
Intel Stable Image Platform Program (SIPP)Known for oneNo
Intel Stable Image Platform Program (SIPP) versionKnown for one0.00
Intel® Hyper Threading Technology (Intel® HT Technology)DiffersYesNo
Processor ARK IDDiffers122589126687
Processor package sizeDiffers42 x 24 mm37.5 x 37.5 mm
ScalabilityKnown for one1S
Thermal solution specificationKnown for onePCG 2015C
Intel Flex Memory AccessKnown for oneYes
Intel Smart Response Technology versionKnown for one1.00
Intel® My WiFi Technology (Intel® MWT)Known for oneYes
Intel® Smart Response TechnologyKnown for oneYes
Power1 differ
AC adapter powerDiffers90 W150 W
AC adapter frequencyKnown for one50/60 Hz
AC adapter input voltageKnown for one100 - 240 V
Weight & dimensions1 differ
Width (with stand)Differs641 mm491 mm
Depth (with stand)Known for one12 mm
Height (with stand)Known for one488 mm
Weight (with stand)Known for one8.5 kg
Sustainabilityidentical
Sustainability certificatesKnown for oneEPEAT Gold, ENERGY STAR
Packaging content1 differ
Keyboard languageKnown for oneSwiss
Keyboard layoutDiffersAZERTYQWERTZ
Power cord includedKnown for oneYes
ManualKnown for oneYes
Mouse includedKnown for oneYes
Other featuresidentical
3DKnown for oneNo
Penidentical
Pen includedKnown for oneNo

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.

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