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Product comparison · 2 laptops

Acer Aspire 391-6454 Intel® Core™ i5 i5-3317UM Laptop vs Acer Aspire 431-2848 Intel® Celeron® 877

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  • 80specifications compared
  • 26differ
  • 54identical
  • 71known for one product only

Key differences

  • Display diagonal
    • 33.8 cm (13.3")
    • 35.6 cm (14")
  • Processor family
    • Intel® Core™ i5
    • Intel® Celeron®
  • Processor model
    • i5-3317UM
    • 877
  • Processor threads
    • 4
    • 2
  • Processor frequency
    • 1.7 GHz
    • 1.4 GHz
  • Processor cache
    • 3 MB
    • 2 MB
  • Maximum internal memory
    • 4 GB
    • 8 GB
  • Total storage capacity
    • 128 GB
    • 500 GB

Side by side

Differences highlightedShow differences only
151 specifications
A

Acer

Aspire 391-6454 Intel® Core™ i5 i5-3317UM Laptop

Model 391-6454

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B

Acer

Aspire 431-2848 Intel® Celeron® 877

Model 431-2848

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Designidentical
Product typeKnown for oneLaptop
Display1 differ
Display diagonalDiffers33.8 cm (13.3")35.6 cm (14")
TouchscreenKnown for oneNo
HD typeKnown for oneHD
Processor5 differ
Processor familyDiffersIntel® Core™ i5Intel® Celeron®
Processor modelDiffersi5-3317UM877
Processor threadsDiffers42
Processor frequencyDiffers1.7 GHz1.4 GHz
Processor cacheDiffers3 MB2 MB
Processor socketKnown for oneBGA 1023
Processor lithographyKnown for one32 nm
Processor operating modesKnown for one64-bit
Processor codenameKnown for oneSandy Bridge
Bus typeKnown for oneDMI
Thermal Design Power (TDP)Known for one17 W
TjunctionKnown for one100 °C
Maximum number of PCI Express lanesKnown for one16
PCI Express configurationsKnown for one1x16, 1x8+2x4, 2x8
PCI Express slots versionKnown for one2.0
Maximum number of SMP processorsKnown for one1
ECC supported by processorKnown for oneNo
Processor generationKnown for one3rd gen Intel® Core™ i5
Processor boost frequencyKnown for one2.6 GHz
Memory1 differ
Memory layout (slots x size)Known for one1 x 4 GB
Memory slotsKnown for one2x SO-DIMM
Memory slots (available)Known for one1
Maximum internal memoryDiffers4 GB8 GB
Storage3 differ
Total storage capacityDiffers128 GB500 GB
Storage mediaDiffersSSDHDD
Number of HDDs installedKnown for one1
HDD capacityKnown for one500 GB
HDD interfaceKnown for oneSATA
HDD speedKnown for one5400 RPM
Optical drive typeDiffersNoDVD±RW
Number of SSDs installedKnown for one1
SSD capacityKnown for one128 GB
Graphics1 differ
On-board graphics card modelDiffersIntel® HD Graphics 4000Intel® HD Graphics
On-board graphics card base frequencyKnown for one350 MHz
On-board graphics card dynamic frequency (max)Known for one1000 MHz
Audioidentical
Audio systemKnown for oneHD
Built-in speaker(s)Known for oneYes
Cameraidentical
Front cameraKnown for oneYes
Networkidentical
Wireless technologyKnown for oneWi-Fi
Networking standardsKnown for oneIEEE 802.11a, IEEE 802.11g, IEEE 802.11n, IEEE 802.3, IEEE 802.3ab, IEEE 802.3u
Integrated 4G WiMAXKnown for oneNo
Ports & interfaces3 differ
USB 2.0 ports quantityDiffers02
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers21
VGA (D-Sub) ports quantityDiffers01
Performance1 differ
Motherboard chipsetDiffersIntel HM77 ExpressIntel® HM70 Express
Keyboardidentical
Full-size keyboardKnown for oneYes
Software1 differ
Operating system installedDiffersWindows 7 Home PremiumWindows 7 Home Basic
Bundled softwareKnown for oneOffice Starter 2010
Compatible operating systemsKnown for oneWindows 7
Drivers includedKnown for oneYes
Processor special features4 differ
Intel® Wireless Display (Intel® WiDi)Known for oneNo
CPU configuration (max)Known for one1
Embedded options availableKnown for oneNo
Enhanced Intel SpeedStep TechnologyKnown for oneYes
Execute Disable BitKnown for oneYes
Idle StatesKnown for oneYes
Intel 64Known for oneYes
Intel Clear Video TechnologyKnown for oneNo
Intel Demand Based SwitchingKnown for oneNo
Intel FDI TechnologyKnown for oneYes
Intel Fast Memory AccessKnown for oneYes
Intel Flex Memory AccessKnown for oneYes
Intel Trusted Execution TechnologyKnown for oneNo
Intel Virtualization Technology (VT-x)Known for oneYes
Intel Virtualization Technology for Directed I/O (VT-d)Known for oneNo
Intel® AES New Instructions (Intel® AES-NI)Known for oneNo
Intel® Anti-Theft Technology (Intel® AT)DiffersYesNo
Intel® Clear Video HD Technology (Intel® CVT HD)Known for oneNo
Intel® Hyper Threading Technology (Intel® HT Technology)DiffersYesNo
Intel® InTru™ 3D TechnologyKnown for oneNo
Intel® My WiFi Technology (Intel® MWT)DiffersYesNo
Intel® Quick Sync Video TechnologyKnown for oneNo
Intel® Turbo Boost TechnologyDiffers2.0No
Processor ARK IDKnown for one67192
Processor package sizeKnown for one31 x 24 mm
Supported instruction setsKnown for oneSSE4.x
Thermal Monitoring TechnologiesKnown for oneYes
Conflict-Free processorKnown for oneYes
Battery3 differ
Battery technologyDiffersLithium Polymer (LiPo)Lithium-Ion (Li-Ion)
Battery capacityDiffers2310 mAh2500 mAh
Battery life (max)Differs6.5 h4 h
Weight & dimensions3 differ
WeightDiffers1.2 kg2.1 kg
WidthDiffers324 mm342 mm
DepthDiffers227 mm245 mm
Height (front)Known for one2 cm
Height (rear)Known for one2.3 cm
HeightKnown for one15 mm
Packaging contentidentical
Cables includedKnown for oneAC
ManualKnown for oneYes
Quick start guideKnown for oneYes
Other featuresidentical
Compliance industry standardsKnown for oneIEEE 802.3, IEEE 802.3u, IEEE 802.3ab
Intel segment taggingKnown for oneEnterprise, Small Business
Optical driveidentical
LightScribeKnown for oneNo

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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