Product comparison · 2 laptops

Dell Latitude 2120 Intel Atom® N455 Netbook vs Dell Latitude l0855220 Intel® Core™ i5 i5-2520M

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  • 100specifications compared
  • 56differ
  • 44identical
  • 56known for one product only

Key differences

  • Display diagonal
    • Latitude 2120 Intel Atom® N455 Netbook:25.6 cm (10.1")
    • Latitude l0855220 Intel® Core™ i5 i5-2520M:39.6 cm (15.6")
  • Display resolution
    • Latitude 2120 Intel Atom® N455 Netbook:1024 x 600 pixels
    • Latitude l0855220 Intel® Core™ i5 i5-2520M:1920 x 1080 pixels
  • Native aspect ratio
    • Latitude 2120 Intel Atom® N455 Netbook:5:3
    • Latitude l0855220 Intel® Core™ i5 i5-2520M:16:9
  • Processor family
    • Latitude 2120 Intel Atom® N455 Netbook:Intel Atom®
    • Latitude l0855220 Intel® Core™ i5 i5-2520M:Intel® Core™ i5
  • Processor model
    • Latitude 2120 Intel Atom® N455 Netbook:N455
    • Latitude l0855220 Intel® Core™ i5 i5-2520M:i5-2520M
  • Processor cores
    • Latitude 2120 Intel Atom® N455 Netbook:1
    • Latitude l0855220 Intel® Core™ i5 i5-2520M:2
  • Processor threads
    • Latitude 2120 Intel Atom® N455 Netbook:2
    • Latitude l0855220 Intel® Core™ i5 i5-2520M:4
  • Processor frequency
    • Latitude 2120 Intel Atom® N455 Netbook:1.66 GHz
    • Latitude l0855220 Intel® Core™ i5 i5-2520M:2.5 GHz

Side by side

Differences highlightedShow differences only (on)
Comparison of 2120, l0855220
156 specifications
Designidentical
Product colourKnown for oneUnknown — not stated by the sourceBlack
Form factorKnown for oneUnknown — not stated by the sourceClamshell
Product typeKnown for oneNetbookUnknown — not stated by the source
Display3 differ
Display diagonalDiffers25.6 cm (10.1")39.6 cm (15.6")
Display resolutionDiffers1024 x 600 pixels1920 x 1080 pixels
HD typeKnown for oneUnknown — not stated by the sourceFull HD
Native aspect ratioDiffers5:316:9
Processor14 differ
Processor familyDiffersIntel Atom®Intel® Core™ i5
Processor generationKnown for oneUnknown — not stated by the source2nd gen Intel® Core™ i5
Processor modelDiffersN455i5-2520M
Processor coresDiffers12
Processor threadsDiffers24
Processor boost frequencyKnown for oneUnknown — not stated by the source3.2 GHz
Processor frequencyDiffers1.66 GHz2.5 GHz
System bus rateKnown for oneUnknown — not stated by the source5 GT/s
Processor cacheDiffers0.512 MB3 MB
Processor cache typeDiffersL2Smart Cache
Processor socketDiffersBGA 559Socket 988
Processor lithographyDiffers45 nm32 nm
Processor seriesDiffersIntel Atom N400 SeriesIntel Core i5-2500 Mobile Series
Processor codenameDiffersPineviewSandy Bridge
SteppingDiffersA0J1
Thermal Design Power (TDP)Differs6.5 W35 W
Maximum number of PCI Express lanesKnown for oneUnknown — not stated by the source16
PCI Express configurationsKnown for oneUnknown — not stated by the source1x16, 2x8, 1x8+2x4
PCI Express slots versionKnown for oneUnknown — not stated by the source2.0
CPU multiplier (bus/core ratio)Differs1025
Number of Processing Die TransistorsKnown for one123 MUnknown — not stated by the source
Processing Die sizeKnown for one66 mm²Unknown — not stated by the source
Memory3 differ
Internal memoryDiffers2 GB4 GB
Memory layout (slots x size)Known for oneUnknown — not stated by the source1 x 4 GB
Memory slotsDiffers1x SO-DIMM2x SO-DIMM
Maximum internal memoryDiffers2 GB8 GB
Memory form factorKnown for oneSO-DIMMUnknown — not stated by the source
Storage3 differ
Total storage capacityDiffers250 GB320 GB
Number of HDDs installedKnown for oneUnknown — not stated by the source1
HDD capacityDiffers250 GB320 GB
Optical drive typeDiffersNoDVD-RW
Compatible memory cardsKnown for oneSDUnknown — not stated by the source
Graphics1 differ
Discrete graphics cardKnown for oneUnknown — not stated by the sourceNo
Discrete graphics card modelKnown for oneUnknown — not stated by the sourceNot available
On-board graphics card familyKnown for oneUnknown — not stated by the sourceIntel® HD Graphics
On-board graphics card modelKnown for oneUnknown — not stated by the sourceIntel® HD Graphics 3000
On-board graphics card base frequencyDiffers200 MHz650 MHz
On-board graphics card dynamic frequency (max)Known for oneUnknown — not stated by the source1300 MHz
On-board graphics card IDKnown for oneUnknown — not stated by the source0x116
Graphics cardKnown for oneGMA 3150Unknown — not stated by the source
Audioidentical
Built-in microphoneKnown for oneYesUnknown — not stated by the source
Network1 differ
Wi-FiKnown for oneUnknown — not stated by the sourceYes
Wireless technologyKnown for oneUnknown — not stated by the source802.11 b/g/n
Wi-Fi standardsKnown for oneUnknown — not stated by the source802.11b, 802.11g, Wi-Fi 4 (802.11n)
BluetoothDiffersYesNo
Integrated 4G WiMAXKnown for oneUnknown — not stated by the sourceYes
Bluetooth versionKnown for one3.0+HSUnknown — not stated by the source
Ports & interfaces2 differ
USB 2.0 ports quantityDiffers34
eSATA/USB 2.0 ports quantityKnown for oneUnknown — not stated by the source1
HDMI ports quantityDiffers01
DisplayPorts quantityKnown for oneUnknown — not stated by the source0
DVI portKnown for oneUnknown — not stated by the sourceYes
S/PDIF out portKnown for oneUnknown — not stated by the sourceNo
Combo headphone/mic portKnown for oneUnknown — not stated by the sourceYes
ExpressCard slotKnown for oneUnknown — not stated by the sourceYes
CardBus PCMCIA slots quantityKnown for oneUnknown — not stated by the source0
CardBus PCMCIA slot typeKnown for oneUnknown — not stated by the sourceNo
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityKnown for one0Unknown — not stated by the source
eSATA ports quantityKnown for one0Unknown — not stated by the source
TV-outKnown for oneNoUnknown — not stated by the source
Performance1 differ
Motherboard chipsetDiffersIntel NM10Intel® HM65 Express
GPS (satellite)Known for oneNoUnknown — not stated by the source
Keyboardidentical
Numeric keypadKnown for oneUnknown — not stated by the sourceNo
Full-size keyboardKnown for oneUnknown — not stated by the sourceYes
Software1 differ
Operating system installedDiffersWindows 7 Home PremiumWindows 7 Professional
Processor special features22 differ
Intel® Wireless Display (Intel® WiDi)DiffersNoYes
CPU configuration (max)Known for oneUnknown — not stated by the source1
Embedded options availableDiffersYesNo
Graphics & IMC lithographyKnown for oneUnknown — not stated by the source32 nm
Idle StatesKnown for oneUnknown — not stated by the sourceYes
Intel Dual Display Capable TechnologyDiffersNoYes
Intel Enhanced Halt StateDiffersNoYes
Intel FDI TechnologyDiffersNoYes
Intel Fast Memory AccessDiffersNoYes
Intel Flex Memory AccessDiffersNoYes
Intel Identity Protection Technology versionKnown for oneUnknown — not stated by the source1.00
Intel Trusted Execution TechnologyDiffersNoYes
Intel VT-x with Extended Page Tables (EPT)DiffersNoYes
Intel Virtualization Technology (VT-x)DiffersNoYes
Intel Virtualization Technology for Directed I/O (VT-d)DiffersNoYes
Intel® AES New Instructions (Intel® AES-NI)DiffersNoYes
Intel® Anti-Theft Technology (Intel® AT)DiffersNoYes
Intel® Clear Video HD Technology (Intel® CVT HD)DiffersNoYes
Intel® Identity Protection Technology (Intel® IPT)Known for oneUnknown — not stated by the sourceYes
Intel® InTru™ 3D TechnologyDiffersNoYes
Intel® My WiFi Technology (Intel® MWT)DiffersNoYes
Intel® Quick Sync Video TechnologyDiffersNoYes
Intel® Smart CacheKnown for oneUnknown — not stated by the sourceYes
Intel® Turbo Boost TechnologyDiffersNo2.0
Processor ARK IDDiffers4949152229
Processor codeDiffersSLBX9SR048
Processor package sizeDiffers22 x 22 mm37.5 x 37.5 (rPGA988B); 31 x 24 (BGA1023)
Supported instruction setsDiffersSSE2, SSE3, SSSE3AVX
Securityidentical
Cable lock slotKnown for oneUnknown — not stated by the sourceNo
Sustainability1 differ
Sustainability certificatesDiffersEPEAT Silver, ENERGY STAREPEAT Gold, ENERGY STAR
Weight & dimensions4 differ
WidthDiffers265 mm388 mm
DepthDiffers187 mm251 mm
Height (front)Differs2.25 cm3.02 cm
Height (rear)Differs3.99 cm3.32 cm
Packaging contentidentical
AC adapter includedKnown for oneUnknown — not stated by the sourceYes
ManualKnown for oneUnknown — not stated by the sourceYes
Quick start guideKnown for oneUnknown — not stated by the sourceYes
Other featuresidentical
Infrared data portKnown for oneUnknown — not stated by the sourceNo
Power supply typeKnown for oneUnknown — not stated by the sourceAC/DC
Supplied AC adapter typeKnown for oneACUnknown — not stated by the source

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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