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Product comparison · 2 laptops

Acer Aspire 391-73514G12add/T008 Intel® Core™ i7 i7-3517U vs Acer Aspire 431-B9704G50Mnks Intel® Celeron® B820

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  • 128specifications compared
  • 58differ
  • 70identical
  • 23known for one product only

Key differences

  • Product colour
    • Gold
    • Black, Silver
  • Display diagonal
    • 33.8 cm (13.3")
    • 35.6 cm (14")
  • Processor family
    • Intel® Core™ i7
    • Intel® Celeron®
  • Processor model
    • i7-3517U
    • B820
  • Processor threads
    • 4
    • 2
  • Processor frequency
    • 1.9 GHz
    • 1.7 GHz
  • Processor cache
    • 4 MB
    • 2 MB
  • Processor cache type
    • Smart Cache
    • L2

Side by side

Differences highlightedShow differences only
151 specifications
A

Acer

Aspire 391-73514G12add/T008 Intel® Core™ i7 i7-3517U

Model 391-73514G12add/T008

View product
B

Acer

Aspire 431-B9704G50Mnks Intel® Celeron® B820

Model 431-B9704G50Mnks

View product
Design1 differ
Product colourDiffersGoldBlack, Silver
Display1 differ
Display diagonalDiffers33.8 cm (13.3")35.6 cm (14")
Processor14 differ
Processor familyDiffersIntel® Core™ i7Intel® Celeron®
Processor generationKnown for one3rd gen Intel® Core™ i7
Processor modelDiffersi7-3517UB820
Processor threadsDiffers42
Processor boost frequencyKnown for one3 GHz
Processor frequencyDiffers1.9 GHz1.7 GHz
Processor cacheDiffers4 MB2 MB
Processor cache typeDiffersSmart CacheL2
Processor socketDiffersBGA 1023rPGA988B
Processor lithographyDiffers22 nm32 nm
Processor seriesDiffersIntel Core i7-3500 Mobile seriesIntel Celeron Processor B800 Series for Mobile
Processor codenameDiffersIvy BridgeSandy Bridge
SteppingKnown for oneL1
Thermal Design Power (TDP)Differs17 W35 W
TjunctionDiffers105 °C100 °C
PCI Express configurationsDiffers1x8, 1x16, 2x4, 2x81x16, 2x8, 1x8+2x4
CPU multiplier (bus/core ratio)Differs1917
Memory2 differ
Memory slotsDiffers1x SO-DIMM2x SO-DIMM
Maximum internal memoryDiffers4 GB8 GB
Storage6 differ
Total storage capacityDiffers128 GB500 GB
Storage mediaDiffersSSDHDD
Number of HDDs installedDiffers01
Number of SSDs installedDiffers10
SSD capacityKnown for one128 GB
Optical drive typeDiffersNoDVD Super Multi
Compatible memory cardsDiffersMMC, SDMMC, MS PRO, SD, xD
HDD capacityKnown for one500 GB
HDD interfaceKnown for oneSATA
HDD speedKnown for one5400 RPM
Graphics3 differ
On-board graphics card modelDiffersIntel® HD Graphics 4000Intel® HD Graphics
On-board graphics card base frequencyDiffers350 MHz650 MHz
On-board graphics card dynamic frequency (max)Differs1150 MHz1050 MHz
On-board graphics card IDKnown for one0x166
Optical driveidentical
LightScribeKnown for oneNo
Network4 differ
Networking featuresDiffersWLANGigabit Ethernet, WLAN
Ethernet LANDiffersNoYes
BluetoothDiffersYesNo
Bluetooth versionKnown for one4.0
Integrated 4G WiMAXDiffersYesNo
Ethernet LAN data ratesKnown for one10,100,1000 Mbit/s
Cabling technologyKnown for one10/100/1000Base-T(X)
Ports & interfaces4 differ
USB 2.0 ports quantityDiffers03
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers20
Ethernet LAN (RJ-45) portsDiffers01
VGA (D-Sub) ports quantityDiffers01
Performance1 differ
Motherboard chipsetDiffersIntel HM77 ExpressIntel® HM65 Express
Software1 differ
Operating system installedDiffersWindows 7 Home PremiumLinux Linpus
Operating system architectureKnown for one64-bit
Processor special features17 differ
Intel® Wireless Display (Intel® WiDi)DiffersYesNo
Graphics & IMC lithographyDiffers22 nm32 nm
Intel Identity Protection Technology versionKnown for one1.00
Intel Secure Key Technology versionKnown for one1.00
Intel VT-x with Extended Page Tables (EPT)DiffersYesNo
Intel Virtualization Technology for Directed I/O (VT-d)DiffersYesNo
Intel® AES New Instructions (Intel® AES-NI)DiffersYesNo
Intel® Anti-Theft Technology (Intel® AT)DiffersYesNo
Intel® Clear Video HD Technology (Intel® CVT HD)DiffersYesNo
Intel® Hyper Threading Technology (Intel® HT Technology)DiffersYesNo
Intel® Identity Protection Technology (Intel® IPT)Known for oneYes
Intel® InTru™ 3D TechnologyDiffersYesNo
Intel® Insider™DiffersYesNo
Intel® My WiFi Technology (Intel® MWT)DiffersYesNo
Intel® Quick Sync Video TechnologyDiffersYesNo
Intel® Secure KeyKnown for oneYes
Intel® Smart CacheKnown for oneYes
Intel® Turbo Boost TechnologyDiffers2.0No
Processor ARK IDDiffers6571467193
Processor codeKnown for oneSR0N6
Processor package sizeDiffers31.0 x 24.0 mm37.5x37.5 (rPGA988B)
Supported instruction setsDiffersAVXSSE4.x
Conflict-Free processorDiffersYesNo
Poweridentical
AC adapter powerKnown for one65 W
Securityidentical
Fingerprint readerKnown for oneNo
Weight & dimensions4 differ
WeightDiffers1.36 kg2.4 kg
WidthDiffers322.6 mm342 mm
DepthDiffers218.4 mm245 mm
HeightDiffers17.8 mm33.4 mm
Other featuresidentical
Intel segment taggingKnown for oneEnterprise, Small Business
Compliance industry standardsKnown for oneIEEE 802.3, IEEE 802.3u, IEEE 802.3ab

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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