Product comparison · 2 laptops

Acer Chromebook 11 CB3-131-C1QU Intel® Celeron® N2940 vs Fujitsu LIFEBOOK E557 Intel® Core™ i3 i3-7100U Laptop

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  • 95specifications compared
  • 55differ
  • 40identical
  • 98known for one product only

Key differences

  • Product type
    • Chromebook 11 CB3-131-C1QU Intel® Celeron® N2940:Chromebook
    • LIFEBOOK E557 Intel® Core™ i3 i3-7100U Laptop:Laptop
  • Product colour
    • Chromebook 11 CB3-131-C1QU Intel® Celeron® N2940:White
    • LIFEBOOK E557 Intel® Core™ i3 i3-7100U Laptop:Black
  • Display diagonal
    • Chromebook 11 CB3-131-C1QU Intel® Celeron® N2940:29.5 cm (11.6")
    • LIFEBOOK E557 Intel® Core™ i3 i3-7100U Laptop:39.6 cm (15.6")
  • Processor family
    • Chromebook 11 CB3-131-C1QU Intel® Celeron® N2940:Intel® Celeron®
    • LIFEBOOK E557 Intel® Core™ i3 i3-7100U Laptop:Intel® Core™ i3
  • Processor model
    • Chromebook 11 CB3-131-C1QU Intel® Celeron® N2940:N2940
    • LIFEBOOK E557 Intel® Core™ i3 i3-7100U Laptop:i3-7100U
  • Processor cores
    • Chromebook 11 CB3-131-C1QU Intel® Celeron® N2940:4
    • LIFEBOOK E557 Intel® Core™ i3 i3-7100U Laptop:2
  • Processor frequency
    • Chromebook 11 CB3-131-C1QU Intel® Celeron® N2940:1.83 GHz
    • LIFEBOOK E557 Intel® Core™ i3 i3-7100U Laptop:2.4 GHz
  • Processor cache
    • Chromebook 11 CB3-131-C1QU Intel® Celeron® N2940:2 MB
    • LIFEBOOK E557 Intel® Core™ i3 i3-7100U Laptop:3 MB

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Differences highlightedShow differences only (off)
Comparison of CB3-131-C1QU, E557
193 specifications
Design2 differ
Product typeDiffersChromebookLaptop
Product colourDiffersWhiteBlack
Form factorClamshellClamshell
Display1 differ
Display diagonalDiffers29.5 cm (11.6")39.6 cm (15.6")
Display resolution1366 x 768 pixels1366 x 768 pixels
TouchscreenNoNo
HD typeHDHD
Panel typeKnown for oneUnknown — not stated by the sourceIPS
LED backlightYesYes
Native aspect ratio16:916:9
Display surfaceKnown for oneUnknown — not stated by the sourceMatt
Display brightnessKnown for oneUnknown — not stated by the source220 cd/m²
Contrast ratio (typical)Known for oneUnknown — not stated by the source350:1
Processor15 differ
Processor manufacturerIntelIntel
Processor familyDiffersIntel® Celeron®Intel® Core™ i3
Processor generationKnown for oneUnknown — not stated by the source7th gen Intel® Core™ i3
Processor modelDiffersN2940i3-7100U
Processor coresDiffers42
Processor threads44
Processor frequencyDiffers1.83 GHz2.4 GHz
System bus rateKnown for oneUnknown — not stated by the source4 GT/s
Processor cacheDiffers2 MB3 MB
Processor cache typeDiffersL2Smart Cache
Processor socketDiffersBGA 1170BGA 1356
Processor lithographyDiffers22 nm14 nm
Processor operating modesDiffers32-bit, 64-bit64-bit
Processor codenameDiffersBay TrailKaby Lake
Bus typeKnown for oneUnknown — not stated by the sourceOPI
SteppingDiffersC0H0
Thermal Design Power (TDP)Differs7.5 W15 W
Configurable TDP-downKnown for oneUnknown — not stated by the source7.5 W
Configurable TDP-down frequencyKnown for oneUnknown — not stated by the source0.8 GHz
Tjunction100 °C100 °C
Maximum number of PCI Express lanesDiffers412
PCI Express configurationsDiffers1x41x2+2x1, 1x4, 2x2, 4x1
PCI Express slots versionDiffers2.03.0
ECC supported by processorNoNo
Processor boost frequencyKnown for one2.25 GHzUnknown — not stated by the source
Processor seriesKnown for oneIntel Celeron Processor N2000 Series for MobileUnknown — not stated by the source
Scenario Design Power (SDP)Known for one4.5 WUnknown — not stated by the source
Memory1 differ
Internal memory4 GB4 GB
Internal memory typeDiffersDDR3L-SDRAMDDR4-SDRAM
Memory clock speedKnown for oneUnknown — not stated by the source2133 MHz
Memory form factorKnown for oneUnknown — not stated by the sourceSO-DIMM
Memory slotsKnown for oneUnknown — not stated by the source2x SO-DIMM
Maximum internal memoryKnown for oneUnknown — not stated by the source32 GB
Maximum internal memory (64-bit)Known for oneUnknown — not stated by the source32 GB
Storage3 differ
Total storage capacityDiffers16 GB500 GB
Storage mediaDiffersFlashHDD
Number of HDDs installedKnown for oneUnknown — not stated by the source1
HDD capacityKnown for oneUnknown — not stated by the source500 GB
HDD interfaceKnown for oneUnknown — not stated by the sourceSATA III
HDD speedKnown for oneUnknown — not stated by the source5400 RPM
HDD sizeKnown for oneUnknown — not stated by the source2.5"
Optical drive typeNoNo
Card reader integratedYesYes
Compatible memory cardsDiffersSDSD, SDHC, SDXC
Flash memoryKnown for one16 GBUnknown — not stated by the source
Graphics3 differ
On-board graphics cardYesYes
Discrete graphics cardNoNo
Discrete graphics card modelNot availableNot available
On-board graphics card modelDiffersIntel® HD GraphicsIntel® HD Graphics 620
Maximum on-board graphics card memoryKnown for oneUnknown — not stated by the source32 GB
On-board graphics card base frequencyDiffers313 MHz300 MHz
On-board graphics card dynamic frequency (max)Differs854 MHz1000 MHz
On-board graphics card DirectX versionKnown for oneUnknown — not stated by the source12.0
On-board graphics card OpenGL versionKnown for oneUnknown — not stated by the source4.4
On-board graphics card IDKnown for oneUnknown — not stated by the source0x5916
On-board graphics card familyKnown for oneIntel® HD GraphicsUnknown — not stated by the source
On-board graphics card burst frequencyKnown for one854 MHzUnknown — not stated by the source
Audioidentical
Audio chipKnown for oneUnknown — not stated by the sourceRealtek ALC255
Built-in microphoneYesYes
Cameraidentical
Front cameraYesYes
Network2 differ
Wi-FiYesYes
Top Wi-Fi standardWi-Fi 5 (802.11ac)Wi-Fi 5 (802.11ac)
Wi-Fi standardsDiffers802.11a, Wi-Fi 5 (802.11ac), 802.11b, 802.11g, Wi-Fi 4 (802.11n)Wi-Fi 5 (802.11ac)
Ethernet LANDiffersNoYes
Ethernet LAN data ratesKnown for oneUnknown — not stated by the source10,100,1000 Mbit/s
BluetoothYesYes
Bluetooth versionKnown for oneUnknown — not stated by the source4.1
Ports & interfaces7 differ
USB 2.0 ports quantityDiffers10
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers13
USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantityKnown for oneUnknown — not stated by the source0
USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantityKnown for oneUnknown — not stated by the source0
USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantityKnown for oneUnknown — not stated by the source0
Micro-USB 2.0 ports quantityKnown for oneUnknown — not stated by the source0
Micro-USB 3.2 Gen 1 (3.1 Gen 1) ports quantityKnown for oneUnknown — not stated by the source0
eSATA/USB 2.0 ports quantityKnown for oneUnknown — not stated by the source0
eSATA/USB 3.2 Gen 1 (3.1 Gen 1) ports quantityKnown for oneUnknown — not stated by the source0
eSATA ports quantityKnown for oneUnknown — not stated by the source0
Ethernet LAN (RJ-45) portsDiffers01
HDMI ports quantityDiffers10
DisplayPorts quantityDiffers01
DVI portNoNo
VGA (D-Sub) ports quantityDiffers01
Firewire (IEEE 1394) portsKnown for oneUnknown — not stated by the source0
Thunderbolt ports quantity00
Thunderbolt 2 ports quantityKnown for oneUnknown — not stated by the source0
Thunderbolt 3 ports quantityKnown for oneUnknown — not stated by the source0
Headphone outputsKnown for oneUnknown — not stated by the source1
Microphone inKnown for oneUnknown — not stated by the sourceYes
Docking connectorDiffersNoYes
USB Sleep-and-ChargeKnown for oneUnknown — not stated by the sourceYes
USB Sleep-and-Charge portsKnown for oneUnknown — not stated by the source1
Combo headphone/mic portKnown for oneYesUnknown — not stated by the source
Total number of SATA connectorsKnown for one2Unknown — not stated by the source
Keyboard1 differ
Pointing deviceTouchpadTouchpad
Numeric keypadDiffersNoYes
Spill-resistant keyboardKnown for oneUnknown — not stated by the sourceYes
Full-size keyboardKnown for oneUnknown — not stated by the sourceYes
Keyboard number of keysKnown for oneUnknown — not stated by the source104
Windows keysKnown for oneUnknown — not stated by the sourceYes
Number of touchpad buttonsKnown for oneUnknown — not stated by the source2
Software1 differ
Operating system installedDiffersChromeOSWindows 10 Pro
Operating system architectureKnown for oneUnknown — not stated by the source64-bit
Processor special features11 differ
Intel® Wireless Display (Intel® WiDi)YesYes
CPU configuration (max)11
Embedded options availableDiffersNoYes
Enhanced Intel SpeedStep TechnologyYesYes
Execute Disable BitYesYes
Graphics & IMC lithographyDiffers22 nm14 nm
Idle StatesYesYes
Intel 64YesYes
Intel Clear Video TechnologyKnown for oneUnknown — not stated by the sourceYes
Intel Enhanced Halt StateYesYes
Intel Flex Memory AccessKnown for oneUnknown — not stated by the sourceYes
Intel Identity Protection Technology versionKnown for oneUnknown — not stated by the source1.00
Intel Secure Key Technology version1.001.00
Intel Smart Response Technology versionKnown for oneUnknown — not stated by the source1.00
Intel Software Guard Extensions (Intel SGX)Known for oneUnknown — not stated by the sourceYes
Intel Stable Image Platform Program (SIPP)Known for oneUnknown — not stated by the sourceNo
Intel Stable Image Platform Program (SIPP) versionKnown for oneUnknown — not stated by the source0.00
Intel TSX-NIKnown for oneUnknown — not stated by the sourceNo
Intel TSX-NI versionKnown for oneUnknown — not stated by the source0.00
Intel Trusted Execution TechnologyKnown for oneUnknown — not stated by the sourceNo
Intel VT-x with Extended Page Tables (EPT)Known for oneUnknown — not stated by the sourceYes
Intel Virtualization Technology (VT-x)YesYes
Intel Virtualization Technology for Directed I/O (VT-d)DiffersNoYes
Intel® AES New Instructions (Intel® AES-NI)DiffersNoYes
Intel® Clear Video HD Technology (Intel® CVT HD)DiffersNoYes
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)Known for oneUnknown — not stated by the sourceYes
Intel® Hyper Threading Technology (Intel® HT Technology)DiffersNoYes
Intel® Identity Protection Technology (Intel® IPT)Known for oneUnknown — not stated by the sourceYes
Intel® InTru™ 3D TechnologyDiffersNoYes
Intel® Insider™DiffersNoYes
Intel® My WiFi Technology (Intel® MWT)Known for oneUnknown — not stated by the sourceYes
Intel® OS GuardKnown for oneUnknown — not stated by the sourceYes
Intel® Quick Sync Video TechnologyYesYes
Intel® Secure KeyYesYes
Intel® Small Business Advantage (Intel® SBA)Known for oneUnknown — not stated by the sourceYes
Intel® Smart Response TechnologyKnown for oneUnknown — not stated by the sourceYes
Intel® Turbo Boost TechnologyNoNo
Processor ARK IDDiffers8210495442
Processor codeDiffersSR1YVSR2ZW
Processor package sizeDiffers25 x 27 mm42 x 24 mm
Supported instruction setsKnown for oneUnknown — not stated by the sourceAVX 2.0, SSE4.2
Thermal Monitoring TechnologiesKnown for oneUnknown — not stated by the sourceYes
Conflict-Free processorYesYes
Intel Smart Connect TechnologyKnown for oneYesUnknown — not stated by the source
Intel Smart Connect Technology versionKnown for one1.00Unknown — not stated by the source
Intel® Anti-Theft Technology (Intel® AT)Known for oneNoUnknown — not stated by the source
Battery1 differ
Battery technologyLithium-Ion (Li-Ion)Lithium-Ion (Li-Ion)
Number of battery cellsDiffers36
Battery life (max)Known for oneUnknown — not stated by the source12 h
Battery capacityKnown for one3490 mAhUnknown — not stated by the source
Poweridentical
AC adapter frequencyKnown for oneUnknown — not stated by the source50 - 60 Hz
AC adapter input voltageKnown for oneUnknown — not stated by the source100 - 240 V
AC adapter output voltageKnown for oneUnknown — not stated by the source19 V
DC-in jackYesYes
AC adapter powerKnown for one45 WUnknown — not stated by the source
Security1 differ
Cable lock slotKnown for oneUnknown — not stated by the sourceYes
Cable lock slot typeKnown for oneUnknown — not stated by the sourceKensington
Fingerprint readerDiffersNoYes
Trusted Platform Module (TPM)Known for oneUnknown — not stated by the sourceYes
Password protectionKnown for oneUnknown — not stated by the sourceYes
Password protection typeKnown for oneUnknown — not stated by the sourceBIOS, HDD, Supervisor, User
Operational conditionsidentical
Operating temperature (T-T)Known for oneUnknown — not stated by the source5 - 35 °C
Operating relative humidity (H-H)Known for oneUnknown — not stated by the source20 - 80%
Certificatesidentical
Compliance certificatesKnown for oneUnknown — not stated by the sourceRoHS
CertificationKnown for oneUnknown — not stated by the sourceGS, CE, CB, FCC, WEEE, Microsoft Operating Systems (HCT / HCL entry / WHQL)
Sustainabilityidentical
Sustainability certificatesKnown for oneUnknown — not stated by the sourceENERGY STAR
Weight & dimensions5 differ
WeightDiffers1.1 kg2.2 kg
WidthDiffers294 mm374 mm
DepthDiffers204 mm250 mm
Height (front)Differs1.86 cm2.42 cm
Height (rear)Differs1.86 cm3.14 cm
HeightKnown for one18.6 mmUnknown — not stated by the source
Packaging contentidentical
AC adapter includedYesYes
Quick start guideKnown for oneUnknown — not stated by the sourceYes
Warranty cardKnown for oneUnknown — not stated by the sourceYes
Cables includedKnown for oneACUnknown — not stated by the source
Other features1 differ
Intel segment taggingDiffersEducationHome office, Small Business
3DKnown for oneNoUnknown — not stated by the source

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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