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

Acer Aspire U27-880-UR11 Intel® Core™ i7 i7-7500U vs Lenovo IdeaCentre 520-27IKL Intel® Core™ i5 i5-7400T

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  • 110specifications compared
  • 47differ
  • 63identical
  • 53known for one product only

Key differences

  • Display resolution
    • 1920 x 1080 pixels
    • 2560 x 1440 pixels
  • HD type
    • Full HD
    • Quad HD
  • Processor family
    • Intel® Core™ i7
    • Intel® Core™ i5
  • Processor generation
    • 7th gen Intel® Core™ i7
    • 7th gen Intel® Core™ i5
  • Processor model
    • i7-7500U
    • i5-7400T
  • Processor cores
    • 2
    • 4
  • Processor boost frequency
    • 3.5 GHz
    • 3 GHz
  • Processor frequency
    • 2.7 GHz
    • 2.4 GHz

Side by side

Differences highlightedShow differences only
163 specifications
A

Acer

Aspire U27-880-UR11 Intel® Core™ i7 i7-7500U

Model U27-880-UR11

View product
B

Lenovo

IdeaCentre 520-27IKL Intel® Core™ i5 i5-7400T

Model 520-27IKL

View product
Display2 differ
Display diagonal68.6 cm (27")68.6 cm (27")
Display resolutionDiffers1920 x 1080 pixels2560 x 1440 pixels
TouchscreenKnown for oneNo
HD typeDiffersFull HDQuad HD
LED backlightYesYes
Native aspect ratio16:916:9
Screen shapeFlatFlat
Display brightnessKnown for one250 cd/m²
Panel typeKnown for oneWVA
Processor20 differ
Processor manufacturerIntelIntel
Processor familyDiffersIntel® Core™ i7Intel® Core™ i5
Processor generationDiffers7th gen Intel® Core™ i77th gen Intel® Core™ i5
Processor modelDiffersi7-7500Ui5-7400T
Processor coresDiffers24
Processor threads44
Processor boost frequencyDiffers3.5 GHz3 GHz
Processor frequencyDiffers2.7 GHz2.4 GHz
Processor cacheDiffers4 MB6 MB
Processor cache typeSmart CacheSmart Cache
Processor socketDiffersBGA 1356LGA 1151 (Socket H4)
System bus rateDiffers4 GT/s8 GT/s
Thermal Design Power (TDP)Differs15 W35 W
Configurable TDP-up frequencyKnown for one2.9 GHz
Configurable TDP-upKnown for one25 W
Configurable TDP-down frequencyDiffers0.8 GHz1.2 GHz
Configurable TDP-downKnown for one7.5 W
Bus typeDiffersOPIDMI3
Maximum number of PCI Express lanesDiffers1216
PCI Express configurationsDiffers1x2+2x1, 1x4, 2x2, 4x11x16, 1x8+2x4, 2x8
PCI Express slots version3.03.0
Processor codeDiffersSR2ZVSSSR332
Processor codenameKaby LakeKaby Lake
Processor lithography14 nm14 nm
Processor operating modes64-bit64-bit
SteppingDiffersH0B0
TjunctionDiffers100 °C80 °C
Conflict-Free processorYesYes
Maximum internal memory supported by processorDiffers32 GB64 GB
Memory types supported by processorDiffersDDR3L, DDR4-SDRAM, LPDDR3-SDRAMDDR3L, DDR4-SDRAM
Memory clock speeds supported by processorDiffers1600,1866,2133 MHz1333,1600,2133,2400 MHz
Memory bandwidth supported by processor (max)Known for one34.1 GB/s
Memory channels supported by processorDualDual
ECC supported by processorNoNo
Number of QPI linksKnown for one0
Processor seriesKnown for oneIntel Core i5-7400 Desktop Series
Memory voltage supported by processorKnown for one1.35 V
Memory3 differ
Internal memoryDiffers16 GB8 GB
Internal memory typeDDR4-SDRAMDDR4-SDRAM
Maximum internal memoryDiffers32 GB16 GB
Memory clock speedDiffers2133 MHz2400 MHz
Memory slotsKnown for one2
Memory slots typeKnown for oneSO-DIMM
Memory form factorKnown for oneDIMM/SO-DIMM
Storage3 differ
Total storage capacityDiffers1.25 TB2 TB
Storage mediaDiffersHDD+SSDHybrid-HDD
Number of storage drives installedDiffers21
Number of HDDs installedKnown for one1
HDD capacityKnown for one1 TB
HDD speedKnown for one5400 RPM
HDD interfaceKnown for oneSATA
Number of SSDs installedKnown for one1
SSD capacityKnown for one256 GB
Optical drive typeKnown for oneNo
Card reader integratedYesYes
Hybrid-HDD cache memoryKnown for one16 GB
Compatible memory cardsKnown for oneSD, SDHC, SDXC
Graphics7 differ
Discrete graphics cardDiffersNoYes
Discrete graphics card modelDiffersNot availableNVIDIA® GeForce® 940MX
On-board graphics cardYesYes
On-board graphics card modelDiffersIntel® HD Graphics 620Intel® HD Graphics 630
Maximum on-board graphics card memoryDiffers32 GB64 GB
Number of displays supported (on-board graphics)33
On-board graphics card base frequencyDiffers300 MHz350 MHz
On-board graphics card dynamic frequency (max)Differs1050 MHz1000 MHz
On-board graphics card DirectX version12.012.0
On-board graphics card IDDiffers0x59160x5912
On-board graphics card OpenGL version4.44.4
Discrete graphics card memoryKnown for one2 GB
Audioidentical
Built-in speaker(s)YesYes
Built-in microphoneYesYes
RMS rated powerKnown for one6 W
Cameraidentical
Built-in cameraKnown for oneYes
Network1 differ
Wi-FiYesYes
Wi-Fi standardsDiffersWi-Fi 5 (802.11ac)802.11a, Wi-Fi 5 (802.11ac), 802.11b, 802.11g, Wi-Fi 4 (802.11n)
Ethernet LANYesYes
BluetoothYesYes
Top Wi-Fi standardKnown for oneWi-Fi 5 (802.11ac)
Ethernet LAN data ratesKnown for one10,100,1000 Mbit/s
Bluetooth versionKnown for one4.0
Ports & interfaces5 differ
Ethernet LAN (RJ-45) portsKnown for one1
USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantityDiffers31
USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantity00
USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantity00
Thunderbolt 3 ports quantity00
Thunderbolt ports quantityDiffers10
HDMI ports quantityDiffers12
VGA (D-Sub) ports quantity00
Headphone outputsDiffers10
Microphone inDiffersYesNo
USB 2.0 ports quantityKnown for one2
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityKnown for one2
Combo headphone/mic portKnown for oneYes
Design1 differ
Product colourDiffersBlack, SilverWhite
Performanceidentical
Product typeAll-in-One PCAll-in-One PC
Softwareidentical
Operating system installedWindows 10 HomeWindows 10 Home
Operating system architecture64-bit64-bit
Processor special features3 differ
CPU configuration (max)11
Embedded options availableNoNo
Enhanced Intel SpeedStep TechnologyYesYes
Execute Disable BitYesYes
Graphics & IMC lithographyKnown for one14 nm
Idle StatesYesYes
Intel 64YesYes
Intel Clear Video TechnologyYesYes
Intel Enhanced Halt StateYesYes
Intel Flex Memory AccessKnown for oneYes
Intel Identity Protection Technology version1.001.00
Intel Secure Key Technology version1.001.00
Intel Smart Response Technology versionKnown for one1.00
Intel Software Guard Extensions (Intel SGX)YesYes
Intel Stable Image Platform Program (SIPP)NoNo
Intel Stable Image Platform Program (SIPP) version0.000.00
Intel TSX-NINoNo
Intel TSX-NI version0.000.00
Intel Trusted Execution TechnologyNoNo
Intel VT-x with Extended Page Tables (EPT)YesYes
Intel Virtualization Technology (VT-x)YesYes
Intel Virtualization Technology for Directed I/O (VT-d)YesYes
Intel® AES New Instructions (Intel® AES-NI)YesYes
Intel® Clear Video HD Technology (Intel® CVT HD)YesYes
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)YesYes
Intel® Hyper Threading Technology (Intel® HT Technology)DiffersYesNo
Intel® Identity Protection Technology (Intel® IPT)YesYes
Intel® InTru™ 3D TechnologyYesYes
Intel® Insider™Known for oneYes
Intel® My WiFi Technology (Intel® MWT)Known for oneYes
Intel® OS GuardYesYes
Intel® Quick Sync Video TechnologyYesYes
Intel® Secure KeyYesYes
Intel® Small Business Advantage (Intel® SBA)Known for oneYes
Intel® Smart Response TechnologyKnown for oneYes
Intel® Turbo Boost Technology2.02.0
Intel® Wireless Display (Intel® WiDi)Known for oneYes
Processor ARK IDDiffers9545197184
Processor package sizeDiffers42 x 24 mm37.5 x 37.5 mm
Supported instruction setsAVX 2.0, SSE4.1, SSE4.2AVX 2.0, SSE4.1, SSE4.2
Thermal Monitoring TechnologiesYesYes
ScalabilityKnown for one1S
Thermal solution specificationKnown for onePCG 2015A
Poweridentical
AC adapter powerKnown for one90 W
AC adapter frequencyKnown for one50/60 Hz
AC adapter input voltageKnown for one100 - 240 V
Weight & dimensionsidentical
Width (with stand)Known for one641 mm
Depth (with stand)Known for one12 mm
Height (with stand)Known for one488 mm
Width (without stand)Known for one615 mm
Depth (without stand)Known for one64 mm
Height (without stand)Known for one474.7 mm
Certificatesidentical
Compliance certificatesKnown for oneRoHS
Packaging content2 differ
Mouse includedDiffersYesNo
Keyboard includedDiffersYesNo
AC adapter includedKnown for oneYes
Other featuresidentical
Detachable displayNoNo

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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