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Product comparison · 2 laptops

Acer Aspire 431-2848 Intel® Celeron® 877 vs Lenovo W530 + 0A65723

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  • 113specifications compared
  • 58differ
  • 55identical
  • 64known for one product only

Key differences

  • Display diagonal
    • 35.6 cm (14")
    • 39.6 cm (15.6")
  • Display resolution
    • 1366 x 768 pixels
    • 1600 x 900 pixels
  • HD type
    • HD
    • HD+
  • Processor family
    • Intel® Celeron®
    • Intel® Core™ i7
  • Processor model
    • 877
    • i7-3720QM
  • Processor cores
    • 2
    • 4
  • Processor threads
    • 2
    • 8
  • Processor frequency
    • 1.4 GHz
    • 2.6 GHz

Side by side

Differences highlightedShow differences only
177 specifications
A

Acer

Aspire 431-2848 Intel® Celeron® 877

Model 431-2848

View product
B

Lenovo

W530 + 0A65723View product
Designidentical
Product typeKnown for oneMobile workstation
Product colourKnown for oneBlack
Display3 differ
Display diagonalDiffers35.6 cm (14")39.6 cm (15.6")
Display resolutionDiffers1366 x 768 pixels1600 x 900 pixels
HD typeDiffersHDHD+
Display brightnessKnown for one220 cd/m²
Contrast ratio (typical)Known for one500:1
TouchscreenKnown for oneNo
Processor14 differ
Processor familyDiffersIntel® Celeron®Intel® Core™ i7
Processor generationKnown for one3rd gen Intel® Core™ i7
Processor modelDiffers877i7-3720QM
Processor coresDiffers24
Processor threadsDiffers28
Processor boost frequencyKnown for one3.6 GHz
Processor frequencyDiffers1.4 GHz2.6 GHz
Processor cacheDiffers2 MB6 MB
Processor cache typeDiffersL3Smart Cache
Processor socketDiffersBGA 1023BGA 1224
Processor lithographyDiffers32 nm22 nm
Processor seriesKnown for oneIntel Core i7-3700 Mobile Series
Processor codenameDiffersSandy BridgeIvy Bridge
FSB ParityKnown for oneNo
SteppingKnown for oneE1
Thermal Design Power (TDP)Differs17 W45 W
TjunctionDiffers100 °C105 °C
PCI Express configurationsDiffers1x16, 1x8+2x4, 2x81x8, 1x16, 2x4, 2x8
PCI Express slots versionDiffers2.03.0
CPU multiplier (bus/core ratio)Known for one26
Maximum number of SMP processorsKnown for one1
Memory2 differ
Memory clock speedKnown for one1600 MHz
Memory slotsDiffers2x SO-DIMM4x SO-DIMM
Maximum internal memoryDiffers8 GB32 GB
Memory slots (available)Known for one1
Storage2 differ
HDD speedDiffers5400 RPM7200 RPM
Compatible memory cardsDiffersMMC, SDMMC, SD, SDHC, SDXC
Graphics4 differ
Graphics card familyDiffersIntelIntel, NVIDIA
On-board graphics card modelDiffersIntel® HD GraphicsIntel® HD Graphics 4000
On-board graphics card base frequencyDiffers350 MHz650 MHz
On-board graphics card dynamic frequency (max)Differs1000 MHz1250 MHz
On-board graphics card IDKnown for one0x166
Discrete graphics cardKnown for oneNo
Discrete graphics card modelKnown for oneNot available
Audio1 differ
Audio systemDiffersHDHigh Definition Audio
Number of built-in speakersKnown for one2
Speaker powerKnown for one1 W
Built-in speaker(s)Known for oneYes
Network2 differ
Wi-Fi standardsDiffers802.11a, 802.11g, Wi-Fi 4 (802.11n)802.11a, 802.11b, 802.11g
Integrated 4G WiMAXDiffersNoYes
Networking featuresKnown for oneGigabit Ethernet
Wireless technologyKnown for oneWi-Fi
Top Wi-Fi standardKnown for oneWi-Fi 4 (802.11n)
Cabling technologyKnown for one10/100/1000Base-T(X)
Networking standardsKnown for oneIEEE 802.11a, IEEE 802.11g, IEEE 802.11n, IEEE 802.3, IEEE 802.3ab, IEEE 802.3u
Ports & interfaces5 differ
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers12
Mini DisplayPorts quantityKnown for one1
Firewire (IEEE 1394) portsDiffers01
Combo headphone/mic portKnown for oneYes
Microphone inDiffersYesNo
ExpressCard slotDiffersNoYes
SmartCard slotDiffersNoYes
eSATA/USB 2.0 ports quantityKnown for one0
eSATA/USB 3.2 Gen 1 (3.1 Gen 1) ports quantityKnown for one0
eSATA ports quantityKnown for one0
HDMI ports quantityKnown for one1
DisplayPorts quantityKnown for one0
Thunderbolt ports quantityKnown for one0
Headphone outputsKnown for one1
Performance1 differ
Motherboard chipsetDiffersIntel® HM70 ExpressIntel® QM77 Express
Keyboardidentical
Keyboard backlitKnown for oneYes
Spill-resistant keyboardKnown for oneYes
Keyboard layoutKnown for oneQWERTY
Software1 differ
Operating system installedDiffersWindows 7 Home BasicWindows 7 Home Premium
Bundled softwareKnown for oneOffice Starter 2010
Compatible operating systemsKnown for oneWindows 7
Processor special features14 differ
Intel® Wireless Display (Intel® WiDi)DiffersNoYes
Graphics & IMC lithographyKnown for one22 nm
Intel Dual Display Capable TechnologyKnown for oneYes
Intel Enhanced Halt StateKnown for oneYes
Intel Identity Protection Technology versionKnown for one1.00
Intel Rapid Storage TechnologyKnown for oneNo
Intel Secure Key Technology versionKnown for one1.00
Intel Trusted Execution TechnologyDiffersNoYes
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® Anti-Theft Technology (Intel® AT)DiffersNoYes
Intel® Clear Video HD Technology (Intel® CVT HD)DiffersNoYes
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)Known for oneNo
Intel® Hyper Threading Technology (Intel® HT Technology)DiffersNoYes
Intel® Identity Protection Technology (Intel® IPT)Known for oneYes
Intel® InTru™ 3D TechnologyDiffersNoYes
Intel® Insider™Known for oneYes
Intel® My WiFi Technology (Intel® MWT)DiffersNoYes
Intel® Quick Sync Video TechnologyDiffersNoYes
Intel® Secure KeyKnown for oneYes
Intel® Smart CacheKnown for oneYes
Intel® Turbo Boost TechnologyDiffersNo2.0
Processor ARK IDDiffers6719264891
Processor codeKnown for oneSR0MM
Processor package sizeDiffers31 x 24 mm37.5 x 37.5 (rPGA988B); 31.0 x 24.0 (BGA1224)
Supported instruction setsDiffersSSE4.xAVX
Battery2 differ
Number of battery cellsDiffers49
Battery life (max)Differs4 h12.8 h
Battery capacityKnown for one2500 mAh
Power1 differ
AC adapter powerDiffers65 W170 W
Security1 differ
Cable lock slotDiffersNoYes
Fingerprint readerKnown for oneYes
Password protection typeKnown for oneHDD, Power on, Supervisor
Certificatesidentical
Compliance certificatesKnown for oneRoHS
Sustainabilityidentical
Sustainability certificatesKnown for oneEPEAT Gold, ENERGY STAR
Weight & dimensions5 differ
WeightDiffers2.1 kg2.81 kg
WidthDiffers342 mm372.8 mm
DepthDiffers245 mm245.1 mm
Height (front)Differs2 cm3.18 cm
Height (rear)Differs2.3 cm3.56 cm
Packaging contentidentical
Cables includedKnown for oneAC
ManualKnown for oneYes
Quick start guideKnown for oneYes
Other featuresidentical
Intel segment taggingKnown for oneProfessional
Compliance industry standardsKnown for oneIEEE 802.3, IEEE 802.3u, IEEE 802.3ab
Supplied AC adapter typeKnown for oneAC
Cameraidentical
Front cameraKnown for oneYes

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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