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Product comparison · 2 laptops

Dell Inspiron 11z vs Dell Inspiron 15

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  • 107specifications compared
  • 54differ
  • 53identical
  • 36known for one product only

Key differences

  • Display diagonal
    • 29.5 cm (11.6")
    • 39.6 cm (15.6")
  • Processor family
    • Intel® Celeron® M
    • Intel® Core™ i3
  • Processor model
    • 743
    • i3-330M
  • Processor cores
    • 1
    • 2
  • Processor threads
    • 1
    • 4
  • Processor frequency
    • 1.3 GHz
    • 2.13 GHz
  • Processor cache
    • 1 MB
    • 3 MB
  • Processor cache type
    • L2
    • Smart Cache

Side by side

Differences highlightedShow differences only
143 specifications
A

Dell

Inspiron 11zView product
B

Dell

Inspiron 15View product
Display1 differ
Display diagonalDiffers29.5 cm (11.6")39.6 cm (15.6")
Processor17 differ
Processor familyDiffersIntel® Celeron® MIntel® Core™ i3
Processor generationKnown for one3rd gen Intel® Core™ i3
Processor modelDiffers743i3-330M
Processor coresDiffers12
Processor threadsDiffers14
Processor frequencyDiffers1.3 GHz2.13 GHz
System bus rateKnown for one2.5 GT/s
Processor cacheDiffers1 MB3 MB
Processor cache typeDiffersL2Smart Cache
Processor socketDiffersBGA 956BGA 1288
Processor lithographyDiffers45 nm32 nm
Processor operating modesKnown for one64-bit
Processor seriesDiffersIntel Celeron M ULV 700 SeriesIntel Core i3-300 Mobile Series
Processor codenameDiffersPenrynArrandale
Bus typeDiffersFSBDMI
SteppingDiffersR0C2
Thermal Design Power (TDP)Differs10 W35 W
TjunctionDiffers100 °C105 °C
Maximum number of PCI Express lanesKnown for one16
PCI Express configurationsKnown for one1x16
PCI Express slots versionKnown for one2.0
Number of Processing Die TransistorsDiffers410 M382 M
Processing Die sizeDiffers107 mm²81 mm²
CPU multiplier (bus/core ratio)Known for one16
Processor front side busKnown for one800 MHz
Memory4 differ
Internal memoryDiffers2 GB4 GB
Internal memory typeDiffersDDR2-SDRAMDDR3-SDRAM
Memory clock speedDiffers800 MHz1066 MHz
Memory layout (slots x size)Differs1 x 2 GB2 x 2 GB
Storage3 differ
Total storage capacityDiffers250 GB500 GB
Optical drive typeDiffersNoDVD±RW
Compatible memory cardsDiffersSDMMC, MS Pro, SD, SDHC, xD
Graphics1 differ
On-board graphics cardKnown for oneYes
Discrete graphics card modelDiffersGS45AMD Mobilty Radeon HD 4330
On-board graphics card familyKnown for oneIntel® HD Graphics
On-board graphics card modelKnown for oneIntel® HD Graphics
On-board graphics card base frequencyKnown for one500 MHz
On-board graphics card dynamic frequency (max)Known for one667 MHz
Maximum graphics card memoryKnown for one0.5 GB
Audio1 differ
Audio systemKnown for oneSRS Premium
Speaker powerDiffers2 W4 W
Optical driveidentical
DVD-R read speedKnown for one8x
DVD-R write speedKnown for one8x
DVD-RW read speedKnown for one8x
DVD-RW write speedKnown for one8x
DVD+R read speedKnown for one8x
DVD+R write speedKnown for one8x
DVD+RW read speedKnown for one8x
DVD+RW write speedKnown for one8x
Network1 differ
Wireless technologyDiffersIEEE 802.11 a/b/gIEEE 802.11 n
Ports & interfaces1 differ
Ethernet LAN (RJ-45) portsDiffers10
VGA (D-Sub) ports quantityKnown for one1
Performance1 differ
Motherboard chipsetDiffersIntel® GS45 ExpressIntel® HM55 Express
Processor special features18 differ
CPU configuration (max)Known for one1
Enhanced Intel SpeedStep TechnologyDiffersNoYes
Execute Disable BitDiffersNoYes
Graphics & IMC lithographyKnown for one45 nm
Idle StatesKnown for oneYes
Intel 64DiffersNoYes
Intel Clear Video TechnologyDiffersNoYes
Intel Dual Display Capable TechnologyDiffersNoYes
Intel Enhanced Halt StateDiffersNoYes
Intel FDI TechnologyDiffersNoYes
Intel Fast Memory AccessDiffersNoYes
Intel Flex Memory AccessDiffersNoYes
Intel VT-x with Extended Page Tables (EPT)DiffersNoYes
Intel Virtualization Technology (VT-x)DiffersNoYes
Intel® Clear Video HD Technology (Intel® CVT HD)DiffersNoYes
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)DiffersNoYes
Intel® Hyper Threading Technology (Intel® HT Technology)DiffersNoYes
Intel® Smart CacheKnown for oneYes
Physical Address Extension (PAE)Known for oneYes
Processor ARK IDDiffers3713547663
Processor codeDiffersSLGEVSLBNF
Processor package sizeDiffers22 x 22 mmrPGA 37.5x 37.5, BGA 34x28
Supported instruction setsKnown for oneSSE4.1, SSE4.2
Thermal Monitoring TechnologiesDiffersNoYes
Battery1 differ
Number of battery cellsDiffers36
Poweridentical
AC adapter powerKnown for one24 W
Weight & dimensions5 differ
WeightDiffers1.39 kg2.47 kg
WidthDiffers292 mm380 mm
DepthDiffers214 mm248 mm
Height (front)Differs2.35 cm2 cm
Height (rear)Differs2.58 cm3.28 cm
Weight (imperial)Known for one1.38 kg (3.05 lbs)
Other featuresidentical
Compliance industry standardsKnown for oneIEEE 802.11a, IEEE 802.11b, IEEE 802.11g
Securityidentical
Cable lock slotKnown for oneYes
Cable lock slot typeKnown for oneKensington
Packaging contentidentical
AC adapter includedKnown for oneYes

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