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

Acer Aspire Z5771- H61 vs Lenovo IdeaCentre B540

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  • 113specifications compared
  • 36differ
  • 77identical
  • 38known for one product only

Key differences

  • Processor family
    • Intel® Core™ i3
    • Intel® Core™ i5
  • Processor generation
    • 2nd gen Intel® Core™ i3
    • 3rd gen Intel® Core™ i5
  • Processor model
    • i3-2120
    • i5-3450S
  • Processor cores
    • 2
    • 4
  • Processor frequency
    • 3.3 GHz
    • 2.8 GHz
  • Processor cache
    • 3 MB
    • 6 MB
  • CPU multiplier (bus/core ratio)
    • 33
    • 28
  • PCI Express slots version
    • 2.0
    • 3.0

Side by side

Differences highlightedShow differences only
151 specifications
A

Acer

Aspire Z5771- H61View product
B

Lenovo

IdeaCentre B540View product
Displayidentical
Touch technologyKnown for oneMulti-touch
Display brightnessKnown for one250 cd/m²
Processor14 differ
Processor familyDiffersIntel® Core™ i3Intel® Core™ i5
Processor generationDiffers2nd gen Intel® Core™ i33rd gen Intel® Core™ i5
Processor modelDiffersi3-2120i5-3450S
Processor coresDiffers24
Processor boost frequencyKnown for one3.5 GHz
Processor frequencyDiffers3.3 GHz2.8 GHz
Processor cacheDiffers3 MB6 MB
CPU multiplier (bus/core ratio)Differs3328
PCI Express configurationsKnown for one1x8, 1x16, 2x4, 2x8
PCI Express slots versionDiffers2.03.0
Processor codenameDiffersSandy BridgeIvy Bridge
Processor lithographyDiffers32 nm22 nm
Processor seriesDiffersIntel Core i3-2100 Desktop SeriesIntel Core i5-3400 Desktop series
SteppingKnown for oneE1
Conflict-Free processorDiffersNoYes
Memory types supported by processorDiffersDDR3 1066/1333DDR3-SDRAM
Memory clock speeds supported by processorKnown for one1333,1600 MHz
Memory bandwidth supported by processor (max)Differs21 GB/s25.6 GB/s
64-bit computingKnown for oneYes
Maximum number of PCI Express lanesKnown for one16
Memory1 differ
Internal memoryDiffers6 GB8 GB
Memory clock speedKnown for one1600 MHz
Memory layout (slots x size)Known for one2 x 4 GB
Maximum internal memoryKnown for one8 GB
Storage1 differ
HDD speedKnown for one7200 RPM
Compatible memory cardsDiffersMemory Stick (MS), MMC, MS PRO Duo, MS Pro-HG Duo, SD, SDHCMemory Stick (MS), MMC, MS PRO, SD, SDHC, SDXC
Graphics4 differ
Discrete graphics card memoryKnown for one2 GB
On-board graphics card modelDiffersIntel® HD Graphics 2000Intel® HD Graphics 2500
Number of displays supported (on-board graphics)Differs23
On-board graphics card base frequencyDiffers850 MHz650 MHz
On-board graphics card IDDiffers0x1020x152
Audioidentical
RMS rated powerKnown for one2.5 W
Cameraidentical
Total megapixelsKnown for one1.3 MP
Network1 differ
BluetoothDiffersYesNo
Bluetooth versionKnown for one3.0+HS
Ports & interfaces2 differ
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers20
HDMI ports quantityDiffers21
VGA (D-Sub) ports quantityKnown for one0
DC-in jackKnown for oneYes
Processor special features9 differ
Embedded options availableDiffersYesNo
Graphics & IMC lithographyKnown for one22 nm
Intel Dual Display Capable TechnologyDiffersYesNo
Intel Secure Key Technology versionKnown for one1.00
Intel TSX-NIKnown for oneNo
Intel TSX-NI versionKnown for one0.00
Intel® AES New Instructions (Intel® AES-NI)DiffersNoYes
Intel® Anti-Theft Technology (Intel® AT)DiffersNoYes
Intel® Hyper Threading Technology (Intel® HT Technology)DiffersYesNo
Intel® Secure KeyKnown for oneYes
Intel® Turbo Boost TechnologyDiffersNo2.0
Intel® Wireless Display (Intel® WiDi)DiffersNoYes
Processor ARK IDDiffers5342665512
Supported instruction setsDiffersAVXAVX, SSE4.1, SSE4.2
Thermal solution specificationKnown for onePCG 2011C
Poweridentical
AC adapter powerKnown for one200 W
AC adapter frequencyKnown for one50/60 Hz
AC adapter input voltageKnown for one100 - 240 V
Weight & dimensions3 differ
Width (with stand)Differs565 mm412 mm
Depth (with stand)Differs58 mm110 mm
Height (with stand)Differs435 mm576.6 mm
Weight (with stand)Known for one9.18 kg
Sustainabilityidentical
Sustainability certificatesKnown for oneENERGY STAR
Packaging contentidentical
Warranty cardKnown for oneYes
AC adapter includedKnown for oneYes
Cables includedKnown for oneAC
Quick start guideKnown for oneYes
Other features1 differ
Graphics card familyDiffersIntelNVIDIA
Chassis typeKnown for oneAll-in-One
Display includedKnown for oneYes
Headphone connectivityKnown for one3.5 mm
Microphone connectivityKnown for one3.5 mm
Performanceidentical
Motherboard chipsetKnown for oneIntel® H61

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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