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Product comparison · 2 laptops

Acer Chromebook 11 C740-C9SG Intel® Celeron® 3215U vs Lenovo ThinkPad P51s Intel® Core™ i7 i7-7600U Mobile workstation

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  • 116specifications compared
  • 62differ
  • 54identical
  • 67known for one product only

Key differences

  • Product type
    • Chromebook
    • Mobile workstation
  • Product colour
    • Grey
    • Black
  • Display diagonal
    • 29.5 cm (11.6")
    • 39.6 cm (15.6")
  • Display resolution
    • 1366 x 768 pixels
    • 3840 x 2160 pixels
  • HD type
    • HD
    • 4K Ultra HD
  • Processor family
    • Intel® Celeron®
    • Intel® Core™ i7
  • Processor model
    • 3215U
    • i7-7600U
  • Processor threads
    • 2
    • 4

Side by side

Differences highlightedShow differences only
183 specifications
A

Acer

Chromebook 11 C740-C9SG Intel® Celeron® 3215U

Model C740-C9SG

View product
B

Lenovo

ThinkPad P51s Intel® Core™ i7 i7-7600U Mobile workstation

Model P51s

View product
Design2 differ
Product typeDiffersChromebookMobile workstation
Product colourDiffersGreyBlack
Form factorClamshellClamshell
Housing materialKnown for oneGlass fibre, Plastic
Market positioningKnown for oneHigh performance
Display3 differ
Display diagonalDiffers29.5 cm (11.6")39.6 cm (15.6")
Display resolutionDiffers1366 x 768 pixels3840 x 2160 pixels
TouchscreenNoNo
HD typeDiffersHD4K Ultra HD
Panel typeKnown for oneIPS
LED backlightYesYes
Native aspect ratio16:916:9
Display surfaceKnown for oneMatt
Screen shapeKnown for oneFlat
Processor18 differ
Processor manufacturerIntelIntel
Processor familyDiffersIntel® Celeron®Intel® Core™ i7
Processor generationKnown for one7th gen Intel® Core™ i7
Processor modelDiffers3215Ui7-7600U
Processor cores22
Processor threadsDiffers24
Processor boost frequencyKnown for one3.9 GHz
Processor frequencyDiffers1.7 GHz2.8 GHz
System bus rateDiffers5 GT/s4 GT/s
Processor cacheDiffers2 MB4 MB
Processor cache typeDiffersL3Smart Cache
Processor socketDiffersBGA 1168BGA 1356
Processor lithography14 nm14 nm
Processor operating modesDiffers32-bit, 64-bit64-bit
Processor seriesDiffersIntel Celeron Processor 3000 series for MobileIntel Core i7-7600 Mobile Series
Processor codenameDiffersBroadwellKaby Lake
Bus typeDiffersDMI2OPI
SteppingDiffersF0H0
Thermal Design Power (TDP)15 W15 W
Configurable TDP-up frequencyKnown for one2.9 GHz
Configurable TDP-upKnown for one25 W
Configurable TDP-downDiffers10 W7.5 W
Configurable TDP-down frequencyDiffers0.6 GHz0.8 GHz
TjunctionDiffers105 °C100 °C
Maximum number of PCI Express lanes1212
PCI Express configurationsDiffers2x4, 4x11x2, 1x4, 2x2, 2x1, 4x1
PCI Express slots versionDiffers2.03.0
ECC supported by processorKnown for oneNo
Memory2 differ
Internal memoryDiffers4 GB16 GB
Internal memory typeDiffersDDR3L-SDRAMDDR4-SDRAM
Memory clock speedKnown for one2133 MHz
Memory form factorKnown for oneSO-DIMM
Memory slotsKnown for one2x SO-DIMM
Maximum internal memoryKnown for one32 GB
Maximum internal memory (64-bit)Known for one32 GB
Storage3 differ
Total storage capacityDiffers32 GB1 TB
Storage mediaSSDSSD
Number of SSDs installed11
SSD capacityDiffers32 GB1 TB
Optical drive typeNoNo
Card reader integratedYesYes
Compatible memory cardsDiffersSDMMC, SD, SDHC, SDXC
SSD interfaceKnown for oneSATA II
Graphics5 differ
On-board graphics cardYesYes
Discrete graphics cardDiffersNoYes
Discrete graphics card modelDiffersNot availableNVIDIA® Quadro® M520
Discrete graphics card memoryKnown for one2 GB
Discrete graphics memory typeKnown for oneGDDR5
On-board graphics card familyKnown for oneIntel® HD Graphics
On-board graphics card modelDiffersIntel® HD GraphicsIntel® HD Graphics 620
Maximum on-board graphics card memoryKnown for one32 GB
On-board graphics card base frequency300 MHz300 MHz
On-board graphics card dynamic frequency (max)Differs850 MHz1150 MHz
On-board graphics card DirectX versionDiffers11.2/1212.0
On-board graphics card OpenGL versionKnown for one4.4
On-board graphics card IDKnown for one0x5916
Audioidentical
Audio chipKnown for oneRealtek ALC3268
Number of built-in speakersKnown for one2
Speaker powerKnown for one2 W
Built-in microphoneYesYes
Cameraidentical
Front cameraYesYes
Optical driveidentical
LightScribeKnown for oneNo
Network2 differ
Wi-FiYesYes
Top Wi-Fi standardKnown for oneWi-Fi 5 (802.11ac)
Wi-Fi standardsDiffersWi-Fi 5 (802.11ac)802.11a, Wi-Fi 5 (802.11ac), 802.11b, 802.11g, Wi-Fi 4 (802.11n)
Ethernet LANDiffersNoYes
Ethernet LAN data ratesKnown for one10,100,1000 Mbit/s
BluetoothYesYes
Bluetooth versionKnown for one4.1
Ports & interfaces4 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 one0
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 quantityKnown for one1
Ethernet LAN (RJ-45) portsDiffers01
HDMI ports quantity11
HDMI versionKnown for one1.4b
DisplayPorts quantity00
Mini DisplayPorts quantityKnown for one1
DVI portNoNo
VGA (D-Sub) ports quantity00
Thunderbolt ports quantity00
Thunderbolt 3 ports quantity00
Headphone outputsKnown for one0
Combo headphone/mic portYesYes
Microphone inKnown for oneNo
Docking connectorDiffersNoYes
USB Sleep-and-ChargeKnown for oneYes
USB Sleep-and-Charge portsKnown for one1
Keyboard2 differ
Pointing deviceDiffersTouchpadThinkPad UltraNav
Keyboard backlitKnown for oneYes
Numeric keypadDiffersNoYes
Spill-resistant keyboardKnown for oneYes
Windows keysYesYes
Software1 differ
Operating system installedDiffersChromeOSWindows 10 Pro
Operating system architecture64-bit64-bit
Processor special features15 differ
CPU configuration (max)11
Embedded options availableDiffersNoYes
Enhanced Intel SpeedStep TechnologyYesYes
Execute Disable BitYesYes
Graphics & IMC lithography14 nm14 nm
Idle StatesKnown for oneYes
Intel 64YesYes
Intel Clear Video TechnologyYesYes
Intel Enhanced Halt StateKnown for oneYes
Intel Flex Memory AccessYesYes
Intel Identity Protection Technology version1.001.00
Intel Secure Key Technology version1.001.00
Intel Smart Response Technology versionDiffers0.001.00
Intel Software Guard Extensions (Intel SGX)Known for oneYes
Intel Stable Image Platform Program (SIPP)Known for oneYes
Intel Stable Image Platform Program (SIPP) versionKnown for one1.00
Intel TSX-NIDiffersNoYes
Intel TSX-NI versionDiffers0.001.00
Intel Trusted Execution TechnologyDiffersNoYes
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)DiffersNoYes
Intel® Clear Video HD Technology (Intel® CVT HD)DiffersNoYes
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)YesYes
Intel® Hyper Threading Technology (Intel® HT Technology)DiffersNoYes
Intel® Identity Protection Technology (Intel® IPT)YesYes
Intel® My WiFi Technology (Intel® MWT)Known for oneYes
Intel® OS GuardDiffersNoYes
Intel® Quick Sync Video TechnologyYesYes
Intel® Secure KeyYesYes
Intel® Smart CacheKnown for oneYes
Intel® Smart Response TechnologyDiffersNoYes
Intel® Turbo Boost TechnologyDiffersNo2.0
Processor ARK IDDiffers8481097466
Processor codeDiffersSR243SR33Z
Processor package sizeDiffers40 x 24 x 1.3 mm42 x 24 mm
Supported instruction setsDiffersSSE4.1, SSE4.2AVX 2.0, SSE4.1, SSE4.2
Thermal Monitoring TechnologiesYesYes
Conflict-Free processorYesYes
Intel® Wireless Display (Intel® WiDi)Known for oneYes
Intel FDI TechnologyKnown for oneYes
Intel Fast Memory AccessKnown for oneYes
Intel Small Business Advantage (SBA) versionKnown for one0.00
Intel® InTru™ 3D TechnologyKnown for oneYes
Intel® Insider™Known for oneYes
Intel® Small Business Advantage (Intel® SBA)Known for oneNo
Battery1 differ
Number of battery cellsDiffers34+6
Battery life (max)Known for one26.8 h
Battery technologyKnown for oneLithium Polymer (LiPo)
Battery capacityKnown for one3920 mAh
Poweridentical
AC adapter power65 W65 W
AC adapter frequency50 - 60 Hz50 - 60 Hz
AC adapter input voltageKnown for one100 - 240 V
DC-in jackYesYes
Securityidentical
Cable lock slotKnown for oneYes
Fingerprint readerKnown for oneYes
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
WeightDiffers1.4 kg2.18 kg
WidthDiffers288 mm365.8 mm
DepthDiffers204 mm252.8 mm
Height (front)2 cm2 cm
Height (rear)Differs2 cm2.02 cm
HeightKnown for one20.1 mm
Packaging contentidentical
AC adapter includedYesYes
ManualYesYes
Power cord includedYesYes
Quick start guideKnown for oneYes
Other featuresidentical
Intel segment taggingKnown for oneEducation

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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