Product comparison · 2 laptops

Acer Aspire E E5-575-51SL Intel® Core™ i5 i5-7200U Laptop vs Lenovo ThinkPad P51s Intel® Core™ i7 i7-7600U Mobile workstation

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  • 136specifications compared
  • 43differ
  • 93identical
  • 44known for one product only

Key differences

  • Product type
    • Aspire E E5-575-51SL Intel® Core™ i5 i5-7200U Laptop:Laptop
    • ThinkPad P51s Intel® Core™ i7 i7-7600U Mobile workstation:Mobile workstation
  • Display resolution
    • Aspire E E5-575-51SL Intel® Core™ i5 i5-7200U Laptop:1366 x 768 pixels
    • ThinkPad P51s Intel® Core™ i7 i7-7600U Mobile workstation:3840 x 2160 pixels
  • HD type
    • Aspire E E5-575-51SL Intel® Core™ i5 i5-7200U Laptop:HD
    • ThinkPad P51s Intel® Core™ i7 i7-7600U Mobile workstation:4K Ultra HD
  • Processor family
    • Aspire E E5-575-51SL Intel® Core™ i5 i5-7200U Laptop:Intel® Core™ i5
    • ThinkPad P51s Intel® Core™ i7 i7-7600U Mobile workstation:Intel® Core™ i7
  • Processor generation
    • Aspire E E5-575-51SL Intel® Core™ i5 i5-7200U Laptop:7th gen Intel® Core™ i5
    • ThinkPad P51s Intel® Core™ i7 i7-7600U Mobile workstation:7th gen Intel® Core™ i7
  • Processor model
    • Aspire E E5-575-51SL Intel® Core™ i5 i5-7200U Laptop:i5-7200U
    • ThinkPad P51s Intel® Core™ i7 i7-7600U Mobile workstation:i7-7600U
  • Processor boost frequency
    • Aspire E E5-575-51SL Intel® Core™ i5 i5-7200U Laptop:3.1 GHz
    • ThinkPad P51s Intel® Core™ i7 i7-7600U Mobile workstation:3.9 GHz
  • Processor frequency
    • Aspire E E5-575-51SL Intel® Core™ i5 i5-7200U Laptop:2.5 GHz
    • ThinkPad P51s Intel® Core™ i7 i7-7600U Mobile workstation:2.8 GHz

Side by side

Differences highlightedShow differences only (on)
Comparison of E5-575-51SL, P51s
180 specifications
Design1 differ
Product typeDiffersLaptopMobile workstation
Housing materialKnown for oneUnknown — not stated by the sourceGlass fibre, Plastic
Market positioningKnown for oneUnknown — not stated by the sourceHigh performance
Display2 differ
Display resolutionDiffers1366 x 768 pixels3840 x 2160 pixels
HD typeDiffersHD4K Ultra HD
Panel typeKnown for oneUnknown — not stated by the sourceIPS
Display surfaceKnown for oneUnknown — not stated by the sourceMatt
Screen shapeKnown for oneUnknown — not stated by the sourceFlat
Processor8 differ
Processor familyDiffersIntel® Core™ i5Intel® Core™ i7
Processor generationDiffers7th gen Intel® Core™ i57th gen Intel® Core™ i7
Processor modelDiffersi5-7200Ui7-7600U
Processor boost frequencyDiffers3.1 GHz3.9 GHz
Processor frequencyDiffers2.5 GHz2.8 GHz
Processor cacheDiffers3 MB4 MB
Processor seriesKnown for oneUnknown — not stated by the sourceIntel Core i7-7600 Mobile Series
Configurable TDP-up frequencyDiffers2.7 GHz2.9 GHz
PCI Express configurationsDiffers1x2+2x1, 1x4, 2x2, 4x11x2, 1x4, 2x2, 2x1, 4x1
Memory1 differ
Internal memoryDiffers8 GB16 GB
Memory clock speedKnown for oneUnknown — not stated by the source2133 MHz
Memory form factorKnown for oneUnknown — not stated by the sourceSO-DIMM
Maximum internal memory (64-bit)Known for oneUnknown — not stated by the source32 GB
Storage4 differ
Total storage capacityDiffers256 GB1 TB
SSD capacityDiffers256 GB1 TB
Optical drive typeDiffersDVD±RWNo
Compatible memory cardsDiffersSDMMC, SD, SDHC, SDXC
SSD interfaceKnown for oneSATA IIIUnknown — not stated by the source
Graphics3 differ
Discrete graphics cardDiffersNoYes
Discrete graphics card modelDiffersNot availableNVIDIA® Quadro® M520
Discrete graphics card memoryKnown for oneUnknown — not stated by the source2 GB
Discrete graphics memory typeKnown for oneUnknown — not stated by the sourceGDDR5
On-board graphics card familyKnown for oneUnknown — not stated by the sourceIntel® HD Graphics
On-board graphics card dynamic frequency (max)Differs1000 MHz1150 MHz
Audioidentical
Audio chipKnown for oneUnknown — not stated by the sourceRealtek ALC3268
Speaker powerKnown for oneUnknown — not stated by the source2 W
Optical driveidentical
LightScribeKnown for oneUnknown — not stated by the sourceNo
Network1 differ
Wi-Fi standardsDiffersWi-Fi 5 (802.11ac)802.11a, Wi-Fi 5 (802.11ac), 802.11b, 802.11g, Wi-Fi 4 (802.11n)
Ethernet LAN data ratesKnown for oneUnknown — not stated by the source10,100,1000 Mbit/s
Bluetooth versionKnown for oneUnknown — not stated by the source4.1
Ports & interfaces6 differ
USB 2.0 ports quantityDiffers10
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers23
USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantityDiffers10
USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantityDiffers01
HDMI versionKnown for oneUnknown — not stated by the source1.4b
Mini DisplayPorts quantityKnown for oneUnknown — not stated by the source1
VGA (D-Sub) ports quantityDiffers10
Headphone outputsKnown for oneUnknown — not stated by the source0
Microphone inKnown for oneUnknown — not stated by the sourceNo
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
Keyboard1 differ
Pointing deviceDiffersTouchpadThinkPad UltraNav
Keyboard backlitKnown for oneUnknown — not stated by the sourceYes
Spill-resistant keyboardKnown for oneUnknown — not stated by the sourceYes
Software1 differ
Operating system installedDiffersWindows 10 HomeWindows 10 Pro
Processor special features8 differ
Embedded options availableDiffersNoYes
Intel Stable Image Platform Program (SIPP)DiffersNoYes
Intel Stable Image Platform Program (SIPP) versionDiffers0.001.00
Intel TSX-NIDiffersNoYes
Intel TSX-NI versionDiffers0.001.00
Intel Trusted Execution TechnologyDiffersNoYes
Intel® Smart CacheKnown for oneUnknown — not stated by the sourceYes
Processor ARK IDDiffers9544397466
Processor codeDiffersSR2ZUSR33Z
Intel® Wireless Display (Intel® WiDi)Known for oneYesUnknown — not stated by the source
Intel® InTru™ 3D TechnologyKnown for oneYesUnknown — not stated by the source
Intel® Insider™Known for oneYesUnknown — not stated by the source
Intel® Small Business Advantage (Intel® SBA)Known for oneYesUnknown — not stated by the source
Battery1 differ
Number of battery cellsDiffers44+6
Battery life (max)Known for oneUnknown — not stated by the source26.8 h
Battery technologyKnown for oneLithium-Ion (Li-Ion)Unknown — not stated by the source
Battery capacityKnown for one2800 mAhUnknown — not stated by the source
Power1 differ
AC adapter powerDiffers45 W65 W
Securityidentical
Cable lock slotKnown for oneUnknown — not stated by the sourceYes
Fingerprint readerKnown for oneUnknown — not stated by the sourceYes
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 sourceHDD, Power on, Supervisor
Certificatesidentical
Compliance certificatesKnown for oneUnknown — not stated by the sourceRoHS
Sustainabilityidentical
Sustainability certificatesKnown for oneUnknown — not stated by the sourceENERGY STAR
Weight & dimensions5 differ
WeightDiffers2.39 kg2.18 kg
WidthDiffers381.6 mm365.8 mm
DepthDiffers259 mm252.8 mm
Height (front)Differs2.39 cm2 cm
Height (rear)Differs3.02 cm2.02 cm
HeightKnown for one30.2 mmUnknown — not stated by the source
Packaging contentidentical
Quick start guideKnown for oneUnknown — not stated by the sourceYes
Other featuresidentical
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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