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Product comparison · 2 laptops

Acer TravelMate TimelineX TM8481T-2634G32nkk Intel® Core™ i7 i7-2637M vs Lenovo W520 Win 7 CH

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  • 119specifications compared
  • 41differ
  • 78identical
  • 38known for one product only

Key differences

  • Display diagonal
    • 35.6 cm (14")
    • 39.6 cm (15.6")
  • Processor model
    • i7-2637M
    • i7-2720QM
  • Processor cores
    • 2
    • 4
  • Processor threads
    • 4
    • 8
  • Processor boost frequency
    • 2.8 GHz
    • 3.3 GHz
  • Processor frequency
    • 1.7 GHz
    • 2.2 GHz
  • Processor cache
    • 4 MB
    • 6 MB
  • Processor cache type
    • L3
    • Smart Cache

Side by side

Differences highlightedShow differences only
157 specifications
A

Acer

TravelMate TimelineX TM8481T-2634G32nkk Intel® Core™ i7 i7-2637M

Model TM8481T-2634G32nkk

View product
B

Lenovo

W520 Win 7 CHView product
Display1 differ
Display diagonalDiffers35.6 cm (14")39.6 cm (15.6")
Display resolutionKnown for one1920 x 1080 pixels
HD typeKnown for oneFull HD
Native aspect ratioKnown for one16:9
Display surfaceKnown for oneMatt
Processor14 differ
Processor modelDiffersi7-2637Mi7-2720QM
Processor coresDiffers24
Processor threadsDiffers48
Processor boost frequencyDiffers2.8 GHz3.3 GHz
Processor frequencyDiffers1.7 GHz2.2 GHz
System bus rateKnown for one5 GT/s
Processor cacheDiffers4 MB6 MB
Processor cache typeDiffersL3Smart Cache
Processor socketDiffersBGA 1023Socket 1224
Processor seriesDiffersIntel Core i7-2600 Mobile SeriesIntel Core i7-2700 Mobile Series
SteppingDiffersJ1D2
Thermal Design Power (TDP)Differs17 W45 W
TjunctionDiffers100 °C100 C
PCI Express configurationsDiffers1x8, 1x16, 2x4, 2x81x16, 2x8
CPU multiplier (bus/core ratio)Differs1722
Memory4 differ
Internal memoryDiffers4 GB8 GB
Memory clock speedDiffers1066 MHz1333 MHz
Memory slotsDiffers2x SO-DIMM4x SO-DIMM
Maximum internal memoryDiffers8 GB32 GB
Storage3 differ
Total storage capacityDiffers320 GB500 GB
Storage mediaKnown for oneHDD
Number of HDDs installedKnown for one1
HDD capacityDiffers320 GB500 GB
Optical drive typeDiffersNoDVD-RW
Compatible memory cardsKnown for oneMemory Stick (MS), MMC, MS PRO, SD, xD
Graphics3 differ
Graphics card familyDiffersIntelNVIDIA
On-board graphics card base frequencyDiffers350 MHz650 MHz
On-board graphics card dynamic frequency (max)Differs1200 MHz1300 MHz
Discrete graphics cardKnown for oneYes
Discrete graphics card modelKnown for oneNVIDIA® Quadro® 2000M
Audioidentical
Built-in microphoneKnown for oneYes
Cameraidentical
Front camera resolution (numeric)Known for one1.3 MP
Optical driveidentical
LightScribeKnown for oneNo
Network1 differ
Top Wi-Fi standardKnown for oneWi-Fi 4 (802.11n)
Wi-Fi standardsDiffers802.11b, 802.11g, Wi-Fi 4 (802.11n)802.11a, 802.11b, 802.11g
Bluetooth versionKnown for one3.0+HS
WWANKnown for oneInstalled
Ports & interfaces8 differ
USB 2.0 ports quantityDiffers21
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers12
eSATA ports quantityDiffers01
HDMI ports quantityDiffers10
DisplayPorts quantityDiffers01
Firewire (IEEE 1394) portsDiffers01
Docking connectorDiffersNoYes
ExpressCard slotDiffersNoYes
eSATA/USB 2.0 ports quantityKnown for one0
eSATA/USB 3.2 Gen 1 (3.1 Gen 1) ports quantityKnown for one0
S/PDIF out portKnown for oneNo
TV-outKnown for oneNo
Performance1 differ
Motherboard chipsetDiffersIntel UM67 ExpressIntel® QM67 Express
Keyboardidentical
Numeric keypadKnown for oneYes
Full-size keyboardKnown for oneYes
Processor special features2 differ
Processor ARK IDDiffers5461850067
Processor package sizeDiffers31.0 x 24.0 (BGA1023)37.5 x 37.5 (rPGA988B); 31.0 x 24.0 (BGA1224)
Processor codeKnown for oneSR00W
Battery1 differ
Battery technologyKnown for oneLithium-Ion (Li-Ion)
Number of battery cellsDiffers89
Battery capacityKnown for one6000 mAh
Poweridentical
AC adapter powerKnown for one65 W
Security1 differ
Cable lock slotDiffersYesNo
Cable lock slot typeKnown for oneKensington
Password protection typeKnown for oneBIOS, HDD
Trusted Platform Module (TPM)Known for oneYes
Sustainabilityidentical
Sustainability certificatesKnown for oneEPEAT Silver, ENERGY STAR
Weight & dimensions2 differ
WidthDiffers329 mm373 mm
DepthDiffers240 mm270 mm
HeightKnown for one22.3 mm
WeightKnown for one2.85 kg
Height (front)Known for one3.3 cm
Height (rear)Known for one3.7 cm
Packaging contentidentical
AC adapter includedKnown for oneYes
Other featuresidentical
Power supply typeKnown for oneAC/DC
TV tuner integratedKnown for oneNo
Intel segment taggingKnown for oneProfessional

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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