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Product comparison · 2 laptops

Acer Aspire 391-9880 Intel® Core™ i7 i7-3517U vs Lenovo IdeaPad Z470 Intel® Core™ i3 i3-2330M Laptop

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  • 133specifications compared
  • 49differ
  • 84identical
  • 37known for one product only

Key differences

  • Display diagonal
    • 33.8 cm (13.3")
    • 35.6 cm (14")
  • Processor family
    • Intel® Core™ i7
    • Intel® Core™ i3
  • Processor generation
    • 3rd gen Intel® Core™ i7
    • 2nd gen Intel® Core™ i3
  • Processor model
    • i7-3517U
    • i3-2330M
  • Processor frequency
    • 1.9 GHz
    • 2.2 GHz
  • Processor cache
    • 4 MB
    • 3 MB
  • Processor cache type
    • Smart Cache
    • L3
  • Processor lithography
    • 22 nm
    • 32 nm

Side by side

Differences highlightedShow differences only
170 specifications
A

Acer

Aspire 391-9880 Intel® Core™ i7 i7-3517U

Model 391-9880

View product
B

Lenovo

IdeaPad Z470 Intel® Core™ i3 i3-2330M Laptop

Model Z470

View product
Designidentical
Product typeKnown for oneLaptop
Product colourKnown for oneBlack
Display1 differ
Display diagonalDiffers33.8 cm (13.3")35.6 cm (14")
Dual-screenKnown for oneNo
Processor14 differ
Processor familyDiffersIntel® Core™ i7Intel® Core™ i3
Processor generationDiffers3rd gen Intel® Core™ i72nd gen Intel® Core™ i3
Processor modelDiffersi7-3517Ui3-2330M
Processor boost frequencyKnown for one3 GHz
Processor frequencyDiffers1.9 GHz2.2 GHz
Processor cacheDiffers4 MB3 MB
Processor cache typeDiffersSmart CacheL3
Processor lithographyDiffers22 nm32 nm
Processor seriesDiffersIntel Core i7-3500 Mobile seriesIntel Core i3-2300 Mobile Series
Processor codenameDiffersIvy BridgeSandy Bridge
SteppingDiffersL1J1
Thermal Design Power (TDP)Differs17 W35 W
TjunctionDiffers105 °C85C ; 100C
PCI Express configurationsDiffers1x8, 1x16, 2x4, 2x81x16, 2x8
CPU multiplier (bus/core ratio)Differs1922
Memory2 differ
Memory slotsDiffers1x SO-DIMM2x SO-DIMM
Memory slots (available)Known for one0
Maximum internal memoryDiffers4 GB8 GB
Memory clock speedKnown for one1333 MHz
Storage5 differ
Total storage capacityDiffers256 GB750 GB
Storage mediaDiffersSSDHDD
Number of HDDs installedDiffers01
Number of SSDs installedKnown for one1
SSD capacityKnown for one256 GB
Optical drive typeDiffersNoDVD-RW
Compatible memory cardsDiffersMMC, SDMMC, MS PRO, SD, xD
HDD capacityKnown for one750 GB
HDD interfaceKnown for oneSATA
HDD speedKnown for one5400 RPM
Graphics4 differ
On-board graphics card modelDiffersIntel® HD Graphics 4000Intel® HD Graphics 3000
On-board graphics card base frequencyDiffers350 MHz650 MHz
On-board graphics card dynamic frequency (max)Differs1150 MHz1100 MHz
On-board graphics card IDDiffers0x1660x116
Audioidentical
Built-in speaker(s)Known for oneYes
Audio systemKnown for oneSRS
Speaker powerKnown for one1.5 W
Network3 differ
Networking featuresKnown for oneWLAN
Wi-Fi standardsDiffers802.11a, 802.11g, Wi-Fi 4 (802.11n)802.11b, 802.11g, Wi-Fi 4 (802.11n)
Ethernet LANDiffersNoYes
Bluetooth versionDiffers4.02.1+EDR
Cabling technologyKnown for one10/100/1000Base-T(X)
Top Wi-Fi standardKnown for oneWi-Fi 4 (802.11n)
Ethernet LAN data ratesKnown for one10,100,1000 Mbit/s
Ports & interfaces4 differ
USB 2.0 ports quantityDiffers23
eSATA/USB 2.0 ports quantityDiffers01
Ethernet LAN (RJ-45) portsDiffers01
VGA (D-Sub) ports quantityDiffers01
TV-outKnown for oneNo
Performanceidentical
Motherboard chipsetKnown for oneIntel HM77 Express
Keyboard1 differ
Numeric keypadDiffersNoYes
Full-size keyboardKnown for oneYes
Software1 differ
Operating system installedDiffersWindows 7 Home PremiumWindows 7 Home Basic
Bundled softwareKnown for oneMicrosoft Office Start, Bing Bar, Windows Live Essentials
Drivers includedKnown for oneYes
Compatible operating systemsKnown for oneWindows 7
Processor special features8 differ
Graphics & IMC lithographyDiffers22 nm32 nm
Intel Secure Key Technology versionKnown for one1.00
Intel Virtualization Technology for Directed I/O (VT-d)DiffersYesNo
Intel® AES New Instructions (Intel® AES-NI)DiffersYesNo
Intel® Secure KeyKnown for oneYes
Intel® Turbo Boost TechnologyDiffers2.0No
Processor ARK IDDiffers6571453434
Processor codeDiffersSR0N6SR04J
Processor package sizeDiffers31.0 x 24.0 mm37.5 x 37.5 (rPGA988B); 31 x 24 (BGA1023)
Conflict-Free processorDiffersYesNo
Battery3 differ
Battery technologyDiffersLithium Polymer (LiPo)Lithium-Ion (Li-Ion)
Number of battery cellsDiffers46
Battery capacityKnown for one2310 mAh
Battery life (max)Differs6.5 h5 h
Poweridentical
AC adapter powerKnown for one65 W
AC adapter frequencyKnown for one50 - 60 Hz
Securityidentical
Fingerprint readerKnown for oneNo
Password protection typeKnown for oneBIOS, HDD, Supervisor, User
HDD user passwordKnown for oneYes
Sustainabilityidentical
Sustainability certificatesKnown for oneENERGY STAR
Weight & dimensions3 differ
WeightDiffers1.2 kg2.2 kg
WidthDiffers325 mm341 mm
DepthDiffers226 mm232 mm
HeightKnown for one15 mm
Height (front)Known for one2 cm
Height (rear)Known for one3.4 cm
Other featuresidentical
Intel segment taggingKnown for oneEnterprise, Small Business

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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