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Product comparison · 2 laptops

Dell Vostro 3550 Intel® Core™ i3 i3-2310M Laptop vs Lenovo ThinkPad X220 Intel® Core™ i5 i5-2520M

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  • 126specifications compared
  • 34differ
  • 92identical
  • 47known for one product only

Key differences

  • Display diagonal
    • 39.6 cm (15.6")
    • 31.8 cm (12.5")
  • Processor family
    • Intel® Core™ i3
    • Intel® Core™ i5
  • Processor generation
    • 2nd gen Intel® Core™ i3
    • 2nd gen Intel® Core™ i5
  • Processor model
    • i3-2310M
    • i5-2520M
  • Processor frequency
    • 2.1 GHz
    • 2.5 GHz
  • Processor socket
    • BGA 1023
    • Socket 988
  • CPU multiplier (bus/core ratio)
    • 21
    • 25
  • Internal memory
    • 2 GB
    • 4 GB

Side by side

Differences highlightedShow differences only
173 specifications
A

Dell

Vostro 3550 Intel® Core™ i3 i3-2310M Laptop

Model 3550

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B

Lenovo

ThinkPad X220 Intel® Core™ i5 i5-2520M

Model X220

View product
Designidentical
Product colourKnown for oneBlack
Product typeKnown for oneLaptop
Display1 differ
Display diagonalDiffers39.6 cm (15.6")31.8 cm (12.5")
Dual-screenKnown for oneNo
Processor7 differ
Processor familyDiffersIntel® Core™ i3Intel® Core™ i5
Processor generationDiffers2nd gen Intel® Core™ i32nd gen Intel® Core™ i5
Processor modelDiffersi3-2310Mi5-2520M
Processor boost frequencyKnown for one3.2 GHz
Processor frequencyDiffers2.1 GHz2.5 GHz
Processor socketDiffersBGA 1023Socket 988
Processor seriesDiffersIntel Core i3-2300 Mobile SeriesIntel Core i5-2500 Mobile Series
CPU multiplier (bus/core ratio)Differs2125
Memory2 differ
Internal memoryDiffers2 GB4 GB
Memory layout (slots x size)Differs1 x 2 GB2 x 2 GB
Maximum internal memoryKnown for one8 GB
Memory slots (available)Known for one1
Storage2 differ
Total storage capacityDiffers250 GB320 GB
Optical drive typeDiffersDVD-RWNo
Compatible memory cardsKnown for oneSD
HDD capacityKnown for one250 GB
Graphics1 differ
On-board graphics card dynamic frequency (max)Differs1100 MHz1300 MHz
Audioidentical
Audio systemKnown for oneHDA
Number of built-in speakersKnown for one2
Speaker powerKnown for one2 W
Built-in subwooferKnown for oneNo
Networkidentical
Networking featuresKnown for oneGigabit Ethernet
WWANKnown for oneInstalled
Cabling technologyKnown for one10/100/1000Base-T(X)
Ports & interfaces5 differ
USB 2.0 ports quantityDiffers13
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers20
eSATA/USB 2.0 ports quantityDiffers10
HDMI ports quantityDiffers10
DisplayPorts quantityDiffers01
Mini DisplayPorts quantityKnown for one0
Line-inKnown for oneNo
Modem (RJ-11) portsKnown for one0
TV-in portKnown for oneNo
PS/2 ports quantityKnown for one0
Parallel ports quantityKnown for one0
Serial ports quantityKnown for one0
USB 1.1 ports quantityKnown for one0
Keyboard1 differ
Pointing deviceDiffersTouchpadThinkPad UltraNav
Full-size keyboardKnown for oneNo
Software1 differ
Operating system architectureDiffers64-bit32-bit
Drivers includedKnown for oneYes
Compatible operating systemsKnown for oneWindows 7 Professional Windows 7 Home Premium
Processor special features8 differ
Intel Trusted Execution TechnologyDiffersNoYes
Intel Virtualization Technology for Directed I/O (VT-d)DiffersNoYes
Intel® AES New Instructions (Intel® AES-NI)DiffersNoYes
Intel® Insider™DiffersYesNo
Intel® Smart CacheKnown for oneYes
Intel® Turbo Boost TechnologyDiffersNo2.0
Processor ARK IDDiffers5222052229
Processor codeDiffersSR04SSR048
Processor package sizeDiffers37.5 x 37.5 xrPGA988B); 31 x 24 (BGA1023)37.5 x 37.5 (rPGA988B); 31 x 24 (BGA1023)
Security1 differ
Cable lock slotDiffersNoYes
Cable lock slot typeKnown for oneKensington
Fingerprint readerKnown for oneYes
Trusted Platform Module (TPM)Known for oneYes
Password protection typeKnown for oneBIOS
HDD user passwordKnown for oneYes
Operational conditionsidentical
Operating temperature (T-T)Known for one5 - 35 °C
Storage temperature (T-T)Known for one5 - 43 °C
Operating relative humidity (H-H)Known for one8 - 80%
Storage relative humidity (H-H)Known for one5 - 95%
Operating altitudeKnown for one0 - 2438 m
Weight & dimensions5 differ
WeightDiffers2.47 kg1.3 kg
WidthDiffers375.4 mm305 mm
DepthDiffers260.2 mm206.5 mm
Height (front)Differs3.04 cm1.9 cm
Height (rear)Differs3.48 cm3.46 cm
Packaging contentidentical
Mouse includedKnown for oneNo
Remote control includedKnown for oneNo
Other featuresidentical
Power requirementsKnown for one230 V
Internal modemKnown for oneNo
TV tuner integratedKnown for oneNo
Video inKnown for one0
Supplied AC adapter typeKnown for oneAC
Power supply typeKnown for oneAC/DC
Performanceidentical
Motherboard chipsetKnown for oneIntel HM67 Express
Certificatesidentical
CertificationKnown for oneEPEAT

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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