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Product comparison · 2 laptops

ASUS N55SF-SX218V laptop Intel® Core™ i7 i7-2670QM vs Lenovo ThinkPad X220t Intel® Core™ i5 i5-2520M Hybrid (2-in-1)

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  • 138specifications compared
  • 48differ
  • 90identical
  • 47known for one product only

Key differences

  • Product colour
    • Black, Silver
    • Black
  • Form factor
    • Clamshell
    • Convertible (Swivel)
  • Display diagonal
    • 39.6 cm (15.6")
    • 31.8 cm (12.5")
  • Processor family
    • Intel® Core™ i7
    • Intel® Core™ i5
  • Processor generation
    • 2nd gen Intel® Core™ i7
    • 2nd gen Intel® Core™ i5
  • Processor model
    • i7-2670QM
    • i5-2520M
  • Processor cores
    • 4
    • 2
  • Processor threads
    • 8
    • 4

Side by side

Differences highlightedShow differences only
185 specifications
A

ASUS

N55SF-SX218V laptop Intel® Core™ i7 i7-2670QM

Model N55SF-SX218V

View product
B

Lenovo

ThinkPad X220t Intel® Core™ i5 i5-2520M Hybrid (2-in-1)

Model X220t

View product
Design2 differ
Product colourDiffersBlack, SilverBlack
Form factorDiffersClamshellConvertible (Swivel)
Product typeKnown for oneHybrid (2-in-1)
Display1 differ
Display diagonalDiffers39.6 cm (15.6")31.8 cm (12.5")
TouchscreenKnown for oneYes
HD typeKnown for oneHD
Processor13 differ
Processor familyDiffersIntel® Core™ i7Intel® Core™ i5
Processor generationDiffers2nd gen Intel® Core™ i72nd gen Intel® Core™ i5
Processor modelDiffersi7-2670QMi5-2520M
Processor coresDiffers42
Processor threadsDiffers84
Processor boost frequencyDiffers3.1 GHz3.2 GHz
Processor frequencyDiffers2.2 GHz2.5 GHz
Processor cacheDiffers6 MB3 MB
Processor socketDiffersBGA 1224Socket 988
Processor seriesDiffersIntel Core i7-2600 Mobile SeriesIntel Core i5-2500 Mobile Series
SteppingDiffersD2J1
Thermal Design Power (TDP)Differs45 W35 W
CPU multiplier (bus/core ratio)Differs2225
Memory1 differ
Internal memoryDiffers6 GB4 GB
Memory layout (slots x size)Known for one1 x 2 + 1 x 4 GB
Storage4 differ
Total storage capacityDiffers750 GB320 GB
HDD capacityDiffers750 GB320 GB
HDD sizeKnown for one2.5"
Optical drive typeDiffersDVD Super MultiNo
Compatible memory cardsDiffersMemory Stick (MS), MMC, MS PRO Duo, SDMMC, SD, SDHC, SDXC
HDD speedKnown for one7200 RPM
Graphics4 differ
Discrete graphics cardDiffersYesNo
Discrete graphics card modelDiffersNVIDIA® GeForce® GT 555MNot available
Discrete graphics card memoryKnown for one2 GB
Graphics card familyDiffersIntel, NVIDIAIntel
Discrete graphics memory typeKnown for oneGDDR3
On-board graphics card dynamic frequency (max)Differs1200 MHz1300 MHz
Audio1 differ
Audio systemDiffersSonicFocusHDA
Speakers manufacturerKnown for oneBang & Olufsen
Built-in speaker(s)Known for oneYes
Speaker powerKnown for one1 W
Network2 differ
Networking featuresDiffersGigabit EthernetGigabit Ethernet, WLAN, BT
Wireless technologyKnown for one802.11 b/g/n
BluetoothDiffersNoYes
Top Wi-Fi standardKnown for oneWi-Fi 4 (802.11n)
Bluetooth versionKnown for one3.0+HS
Ports & interfaces3 differ
USB 2.0 ports quantityDiffers23
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityKnown for one2
eSATA/USB 2.0 ports quantityKnown for one0
eSATA/USB 3.2 Gen 1 (3.1 Gen 1) ports quantityKnown for one0
eSATA ports quantityKnown for one0
HDMI ports quantityKnown for one1
DisplayPorts quantityDiffers01
Firewire (IEEE 1394) portsKnown for one0
Thunderbolt ports quantityKnown for one0
Line-inKnown for oneYes
ExpressCard slotDiffersNoYes
CardBus PCMCIA slots quantityKnown for one0
Combo headphone/mic portKnown for oneNo
Docking connectorKnown for oneNo
S-Video portKnown for oneNo
Performance1 differ
Motherboard chipsetDiffersIntel® HM65 ExpressIntel® QM67 Express
Keyboard2 differ
Numeric keypadDiffersYesNo
Full-size keyboardDiffersYesNo
Software1 differ
Operating system installedDiffersWindows 7 Home PremiumWindows 7 Professional
Drivers includedKnown for oneYes
Processor special features5 differ
Intel Trusted Execution TechnologyDiffersNoYes
Intel Virtualization Technology for Directed I/O (VT-d)DiffersNoYes
Processor ARK IDDiffers5347052229
Processor codeDiffersSR02SSR048
Processor package sizeDiffers31 mm37.5 x 37.5 (rPGA988B); 31 x 24 (BGA1023)
Battery1 differ
Battery capacityDiffers56 Wh66 Wh
Battery life (max)Known for one8.8 h
Power1 differ
AC adapter powerDiffers120 W65 W
AC adapter input voltageKnown for one100 - 240 V
AC adapter output currentKnown for one6.3 A
AC adapter output voltageKnown for one19 V
Power auto-sensingKnown for oneYes
Security1 differ
Cable lock slotDiffersNoYes
Cable lock slot typeKnown for oneKensington
Fingerprint readerKnown for oneYes
Weight & dimensions5 differ
WeightDiffers2.7 kg1.8 kg
WidthDiffers379 mm305 mm
DepthDiffers261 mm228.7 mm
Height (front)Differs3.7 cm2.7 cm
Height (rear)Differs3.75 cm3.13 cm
Width (imperial)Known for one30.5 cm (12")
Depth (imperial)Known for one22.9 cm (9")
Height (front) (imperial)Known for one2.79 cm (1.1")
Height (rear) (imperial)Known for one3.12 cm (1.23")
Packaging contentidentical
AC adapter includedKnown for oneYes
ManualKnown for oneYes
Quick start guideKnown for oneYes
Other featuresidentical
Compliance industry standardsKnown for oneIEEE 802.3/802.3u/802.3ab
Power supply typeKnown for oneAC/DC
Cameraidentical
Front camera resolution (numeric)Known for one1.3 MP
Front camera resolutionKnown for one1280 x 720 pixels
Optical driveidentical
LightScribeKnown for oneNo
Sustainabilityidentical
Sustainability certificatesKnown for oneEPEAT Gold, ENERGY STAR

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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