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Product comparison · 2 laptops

Lenovo T520 + 73Y2650 vs Samsung N NP400B2B-A01US laptop Intel® Core™ i5 i5-2520M

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  • 118specifications compared
  • 28differ
  • 90identical
  • 33known for one product only

Key differences

  • Display diagonal
    • 39.6 cm (15.6")
    • 31.8 cm (12.5")
  • Processor model
    • i5-2410M
    • i5-2520M
  • Processor boost frequency
    • 2.9 GHz
    • 3.2 GHz
  • Processor frequency
    • 2.3 GHz
    • 2.5 GHz
  • Processor socket
    • BGA 1023
    • Socket 988
  • PCI Express configurations
    • 1x8, 1x16, 2x4, 2x8
    • 1x16, 2x8, 1x8+2x4
  • CPU multiplier (bus/core ratio)
    • 23
    • 25
  • Discrete graphics card model
    • Intel® HD Graphics 3000
    • Intel® HD Graphics

Side by side

Differences highlightedShow differences only
151 specifications
A

Lenovo

T520 + 73Y2650View product
B

Samsung

N NP400B2B-A01US laptop Intel® Core™ i5 i5-2520M

Model NP400B2B-A01US

View product
Display1 differ
Display diagonalDiffers39.6 cm (15.6")31.8 cm (12.5")
LED backlightKnown for oneYes
Display brightnessKnown for one220 cd/m²
Contrast ratio (typical)Known for one500:1
Processor7 differ
Processor modelDiffersi5-2410Mi5-2520M
Processor boost frequencyDiffers2.9 GHz3.2 GHz
Processor frequencyDiffers2.3 GHz2.5 GHz
Processor socketDiffersBGA 1023Socket 988
Processor seriesDiffersIntel Core i5-2400 Mobile SeriesIntel Core i5-2500 Mobile Series
PCI Express configurationsDiffers1x8, 1x16, 2x4, 2x81x16, 2x8, 1x8+2x4
CPU multiplier (bus/core ratio)Differs2325
Memoryidentical
Memory clock speedKnown for one1333 MHz
Memory layout (slots x size)Known for one2 x 2 GB
Storageidentical
HDD interfaceKnown for oneSATA
Optical drive typeKnown for oneDVD-RW
HDD capacityKnown for one320 GB
Graphics2 differ
Discrete graphics card modelDiffersIntel® HD Graphics 3000Intel® HD Graphics
On-board graphics card dynamic frequency (max)Differs1200 MHz1300 MHz
Audio1 differ
Audio systemKnown for oneHigh Definition Audio
Speaker powerDiffers1 W1.5 W
Networkidentical
Networking featuresKnown for oneGigabit Ethernet
Bluetooth versionKnown for one2.1+EDR
Ports & interfaces6 differ
USB 2.0 ports quantityDiffers42
DisplayPorts quantityKnown for one1
VGA (D-Sub) ports quantityDiffers10
Firewire (IEEE 1394) portsDiffers10
Docking connectorDiffersYesNo
ExpressCard slotDiffersYesNo
SmartCard slotDiffersYesNo
Modem (RJ-11) portsKnown for one1
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityKnown for one1
eSATA/USB 3.2 Gen 1 (3.1 Gen 1) ports quantityKnown for one0
HDMI ports quantityKnown for one1
Thunderbolt ports quantityKnown for one0
Performanceidentical
Motherboard chipsetKnown for oneIntel® QM67 Express
Keyboard1 differ
Pointing deviceDiffersThinkPad UltraNavTouchpad
Spill-resistant keyboardKnown for oneYes
Softwareidentical
Trial softwareKnown for oneNorton Internet Security
Processor special features5 differ
Intel Trusted Execution TechnologyDiffersNoYes
Intel Virtualization Technology for Directed I/O (VT-d)DiffersNoYes
Intel® AES New Instructions (Intel® AES-NI)DiffersNoYes
Processor ARK IDDiffers5222452229
Processor package sizeDiffers37.5x37.5 (rPGA988B); 31 x 24 (BGA1023)37.5 x 37.5 (rPGA988B); 31 x 24 (BGA1023)
CPU configuration (max)Known for one1
Processor codeKnown for oneSR048
Battery1 differ
Battery life (max)Differs7.7 h7.4 h
Security1 differ
Cable lock slot typeDiffersIBMKensington
Trusted Platform Module (TPM)Known for oneYes
Weight & dimensions3 differ
WeightDiffers2.51 kg1.74 kg
WidthDiffers372.8 mm302.3 mm
DepthDiffers245.1 mm223.5 mm
Height (front)Known for one3.18 cm
Height (rear)Known for one3.56 cm
HeightKnown for one28.2 mm
Other featuresidentical
Internal modemKnown for oneYes
Modem speedKnown for one56 Kbit/s
Intel segment taggingKnown for oneHome office, Small Business
Power supply typeKnown for oneAC/DC
Designidentical
Product colourKnown for oneBlack
Cameraidentical
Front camera resolution (numeric)Known for one1.3 MP
Packaging contentidentical
AC adapter includedKnown for oneYes

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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