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Product comparison · 2 laptops

Acer Chromebook 15 CB3-531-C4A5 Intel® Celeron® N2830 vs Lenovo ThinkPad P51 Intel® Core™ i7 i7-7700HQ Mobile workstation

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  • 105specifications compared
  • 61differ
  • 44identical
  • 89known for one product only

Key differences

  • Product type
    • Chromebook
    • Mobile workstation
  • Display resolution
    • 1366 x 768 pixels
    • 1920 x 1080 pixels
  • HD type
    • HD
    • Full HD
  • Processor family
    • Intel® Celeron®
    • Intel® Core™ i7
  • Processor model
    • N2830
    • i7-7700HQ
  • Processor cores
    • 2
    • 4
  • Processor threads
    • 2
    • 8
  • Processor boost frequency
    • 2.41 GHz
    • 3.8 GHz

Side by side

Differences highlightedShow differences only
194 specifications
A

Acer

Chromebook 15 CB3-531-C4A5 Intel® Celeron® N2830

Model CB3-531-C4A5

View product
B

Lenovo

ThinkPad P51 Intel® Core™ i7 i7-7700HQ Mobile workstation

Model P51

View product
Design1 differ
Product typeDiffersChromebookMobile workstation
Housing materialKnown for oneAluminium, Glass-reinforced plastic (GRP), Magnesium
Market positioningKnown for oneHigh performance
Display2 differ
Display resolutionDiffers1366 x 768 pixels1920 x 1080 pixels
HD typeDiffersHDFull HD
Panel typeKnown for oneIPS
Display surfaceKnown for oneMatt
Screen shapeKnown for oneFlat
Processor16 differ
Processor familyDiffersIntel® Celeron®Intel® Core™ i7
Processor generationKnown for one7th gen Intel® Core™ i7
Processor modelDiffersN2830i7-7700HQ
Processor coresDiffers24
Processor threadsDiffers28
Processor boost frequencyDiffers2.41 GHz3.8 GHz
Processor frequencyDiffers2.16 GHz2.8 GHz
System bus rateKnown for one8 GT/s
Processor cacheDiffers1 MB6 MB
Processor cache typeDiffersL2Smart Cache
Processor lithographyDiffers22 nm14 nm
Processor operating modesDiffers32-bit, 64-bit64-bit
Processor seriesDiffersIntel Celeron Processor N2000 Series for MobileIntel Core i7-7700 Mobile Series
Processor codenameDiffersBay TrailKaby Lake
Bus typeKnown for oneDMI3
Thermal Design Power (TDP)Differs7.5 W45 W
Configurable TDP-downKnown for one35 W
Maximum number of PCI Express lanesDiffers416
PCI Express configurationsDiffers1x41x16, 1x8, 2x4, 2x8
PCI Express slots versionDiffers2.03.0
ECC supported by processorKnown for oneNo
Processor socketKnown for oneBGA 1170
SteppingKnown for oneC0
Scenario Design Power (SDP)Known for one4.5 W
Memory4 differ
Internal memoryDiffers2 GB8 GB
Internal memory typeDiffersDDR3L-SDRAMDDR4-SDRAM
Memory clock speedKnown for one2400 MHz
Memory form factorKnown for oneSO-DIMM
Memory layout (slots x size)Known for one1 x 8 GB
Memory slotsDiffers1x SO-DIMM4x SO-DIMM
Maximum internal memoryDiffers2 GB64 GB
Maximum internal memory (64-bit)Known for one64 GB
Storage3 differ
Total storage capacityDiffers16 GB256 GB
Storage mediaDiffersFlashSSD
Number of SSDs installedKnown for one1
SSD capacityKnown for one256 GB
NVMeKnown for oneYes
SSD interfaceKnown for oneNVMe 3.0, PCI Express
SSD form factorKnown for oneM.2
Compatible memory cardsDiffersMMC, SDXCMMC, SD, SDHC, SDXC
Number of HDDs installedKnown for one0
Flash memoryKnown for one16 GB
Graphics5 differ
Discrete graphics cardDiffersNoYes
Discrete graphics card modelDiffersNot availableNVIDIA® Quadro® M1200
Discrete graphics card memoryKnown for one4 GB
On-board graphics card familyKnown for oneIntel® HD Graphics
On-board graphics card modelDiffersIntel® HD GraphicsIntel® HD Graphics 630
Maximum on-board graphics card memoryKnown for one64 GB
On-board graphics card base frequencyDiffers313 MHz350 MHz
On-board graphics card dynamic frequency (max)Differs750 MHz1100 MHz
On-board graphics card DirectX versionKnown for one12.0
On-board graphics card OpenGL versionKnown for one4.4
On-board graphics card IDKnown for one0x591B
On-board graphics card burst frequencyKnown for one750 MHz
Audioidentical
Audio chipKnown for oneRealtek ALC3268
Speaker powerKnown for one2 W
Cameraidentical
Front camera resolutionKnown for one1280 x 720 pixels
Front camera signal formatKnown for one720p
Optical driveidentical
LightScribeKnown for oneNo
Network2 differ
Top Wi-Fi standardKnown for oneWi-Fi 5 (802.11ac)
Ethernet LANDiffersNoYes
Ethernet LAN data ratesKnown for one10,100,1000 Mbit/s
Bluetooth versionDiffers4.04.1
Ports & interfaces4 differ
USB 2.0 ports quantityDiffers10
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers14
USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantityKnown for one1
USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantityKnown for one0
USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantityKnown for one0
Ethernet LAN (RJ-45) portsDiffers01
HDMI versionKnown for one1.4b
Mini DisplayPorts quantityKnown for one1
Thunderbolt 3 ports quantityKnown for one0
Headphone outputsKnown for one0
Microphone inKnown for oneNo
Docking connectorDiffersNoYes
ExpressCard slotKnown for oneYes
SmartCard slotKnown for oneYes
USB Sleep-and-ChargeKnown for oneYes
USB Sleep-and-Charge portsKnown for one1
Performanceidentical
Motherboard chipsetKnown for oneIntel® CM238
Keyboard2 differ
Pointing deviceDiffersTouchpadThinkPad UltraNav
Numeric keypadDiffersNoYes
Spill-resistant keyboardKnown for oneYes
Full-size keyboardKnown for oneYes
Software1 differ
Operating system installedDiffersChromeOSWindows 10 Pro
Operating system architectureKnown for one64-bit
Processor special features11 differ
Graphics & IMC lithographyDiffers22 nm14 nm
Intel Clear Video TechnologyKnown for oneYes
Intel Flex Memory AccessKnown for oneYes
Intel Identity Protection Technology versionDiffers0.001.00
Intel Small Business Advantage (SBA) versionKnown for one1.00
Intel Smart Response Technology versionKnown for one1.00
Intel Software Guard Extensions (Intel SGX)Known for oneYes
Intel TSX-NIKnown for oneNo
Intel TSX-NI versionKnown for one0.00
Intel Trusted Execution TechnologyKnown for oneNo
Intel VT-x with Extended Page Tables (EPT)Known for oneYes
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 oneYes
Intel® Hyper Threading Technology (Intel® HT Technology)DiffersNoYes
Intel® Identity Protection Technology (Intel® IPT)DiffersNoYes
Intel® InTru™ 3D TechnologyDiffersNoYes
Intel® My WiFi Technology (Intel® MWT)Known for oneYes
Intel® OS GuardKnown for oneYes
Intel® Smart CacheKnown for oneYes
Intel® Smart Response TechnologyKnown for oneYes
Intel® Turbo Boost TechnologyDiffersNo2.0
Processor ARK IDDiffers8107197185
Processor package sizeDiffers25 x 27 mm42 x 28 mm
Supported instruction setsKnown for oneAVX 2.0, SSE4.1, SSE4.2
Thermal Monitoring TechnologiesKnown for oneYes
Intel Rapid Storage TechnologyKnown for oneNo
Intel Smart Connect TechnologyKnown for oneYes
Intel Smart Connect Technology versionKnown for one1.00
Intel® Anti-Theft Technology (Intel® AT)Known for oneNo
Intel® Insider™Known for oneNo
Processor codeKnown for oneSR1W4
Battery4 differ
Battery technologyDiffersLithium-Ion (Li-Ion)Lithium Polymer (LiPo)
Number of battery cellsDiffers46
Battery capacityDiffers48 Wh90 Wh
Battery life (max)Differs8 h6.1 h
Power1 differ
AC adapter powerDiffers45 W170 W
AC adapter input voltageKnown for one100 - 240 V
Security1 differ
Cable lock slotKnown for oneYes
Fingerprint readerDiffersNoYes
Trusted Platform Module (TPM)Known for oneYes
Password protectionKnown for oneYes
Password protection typeKnown for oneHDD, Power on, Supervisor
Certificatesidentical
Compliance certificatesKnown for oneRoHS
Sustainabilityidentical
Sustainability certificatesKnown for oneENERGY STAR
Weight & dimensions4 differ
WeightDiffers2.1 kg2.67 kg
WidthDiffers256 mm377.4 mm
DepthDiffers24.2 mm252.3 mm
Height (front)Differs2.42 cm2.45 cm
Height (rear)Known for one2.94 cm
HeightKnown for one24.2 mm
Packaging contentidentical
Quick start guideKnown for oneYes
Cables includedKnown for oneAC
Other featuresidentical
3DKnown for oneNo
Intel segment taggingKnown for oneEducation

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