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Product comparison · 2 laptops

Acer TravelMate TimelineX 8481-2638G38nkk Intel® Core™ i7 i7-2637M vs Lenovo T520 + ThinkPad Mini Dock Series 3 (EU)

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  • 118specifications compared
  • 36differ
  • 82identical
  • 41known for one product only

Key differences

  • Display diagonal
    • 35.6 cm (14")
    • 39.6 cm (15.6")
  • Processor family
    • Intel® Core™ i7
    • Intel® Core™ i5
  • Processor generation
    • 2nd gen Intel® Core™ i7
    • 2nd gen Intel® Core™ i5
  • Processor model
    • i7-2637M
    • i5-2410M
  • Processor boost frequency
    • 2.8 GHz
    • 2.9 GHz
  • Processor frequency
    • 1.7 GHz
    • 2.3 GHz
  • Processor cache
    • 4 MB
    • 3 MB
  • Processor cache type
    • L3
    • Smart Cache

Side by side

Differences highlightedShow differences only
159 specifications
A

Acer

TravelMate TimelineX 8481-2638G38nkk Intel® Core™ i7 i7-2637M

Model 8481-2638G38nkk

View product
B

Lenovo

T520 + ThinkPad Mini Dock Series 3 (EU)View product
Display1 differ
Display diagonalDiffers35.6 cm (14")39.6 cm (15.6")
Display brightnessKnown for one220 cd/m²
Contrast ratio (typical)Known for one500:1
Processor10 differ
Processor familyDiffersIntel® Core™ i7Intel® Core™ i5
Processor generationDiffers2nd gen Intel® Core™ i72nd gen Intel® Core™ i5
Processor modelDiffersi7-2637Mi5-2410M
Processor boost frequencyDiffers2.8 GHz2.9 GHz
Processor frequencyDiffers1.7 GHz2.3 GHz
Processor cacheDiffers4 MB3 MB
Processor cache typeDiffersL3Smart Cache
Processor seriesDiffersIntel Core i7-2600 Mobile SeriesIntel Core i5-2400 Mobile Series
Thermal Design Power (TDP)Differs17 W35 W
CPU multiplier (bus/core ratio)Differs1723
Memory1 differ
Internal memoryDiffers8 GB4 GB
Memory clock speedKnown for one1333 MHz
Memory layout (slots x size)Known for one2 x 2 GB
Storage4 differ
Total storage capacityDiffers384 GB320 GB
Storage mediaKnown for oneHDD
Number of HDDs installedDiffers21
Optical drive typeDiffersDVD Super MultiDVD±RW
Compatible memory cardsDiffersMemory Stick (MS), MMC, MS PRO, SD, xDMMC, SD, SDHC, SDXC
HDD capacityKnown for one320 GB
SSD capacityKnown for one64 GB
Graphics3 differ
Discrete graphics cardDiffersYesNo
Discrete graphics card modelDiffersNVIDIA® GeForce® GT 520MNot available
On-board graphics card base frequencyDiffers350 MHz650 MHz
Audioidentical
Audio systemKnown for oneHigh Definition Audio
Number of built-in speakersKnown for one2
Speaker powerKnown for one1 W
Built-in microphoneKnown for oneYes
Networkidentical
Top Wi-Fi standardKnown for oneWi-Fi 4 (802.11n)
Networking featuresKnown for oneGigabit Ethernet, WLAN
Ports & interfaces6 differ
USB 2.0 ports quantityDiffers34
DisplayPorts quantityDiffers01
Firewire (IEEE 1394) portsDiffers01
Docking connectorDiffersNoYes
ExpressCard slotDiffersNoYes
SmartCard slotDiffersNoYes
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityKnown for one0
eSATA/USB 2.0 ports quantityKnown for one1
eSATA/USB 3.2 Gen 1 (3.1 Gen 1) ports quantityKnown for one0
eSATA ports quantityKnown for one0
HDMI ports quantityKnown for one1
Thunderbolt ports quantityKnown for one0
Performanceidentical
Motherboard chipsetKnown for oneIntel® QM67 Express
Keyboard1 differ
Pointing deviceDiffersTouchpadThinkPad UltraNav
Numeric keypadKnown for oneNo
Keyboard layoutKnown for oneQWERTY
Full-size keyboardKnown for oneYes
Processor special features6 differ
Intel Trusted Execution TechnologyDiffersYesNo
Intel Virtualization Technology for Directed I/O (VT-d)DiffersYesNo
Intel® AES New Instructions (Intel® AES-NI)DiffersYesNo
Intel® Insider™DiffersYesNo
Intel® Smart CacheKnown for oneYes
Processor ARK IDDiffers5461852224
Processor package sizeDiffers31.0 x 24.0 (BGA1023)37.5x37.5 (rPGA988B); 31 x 24 (BGA1023)
CPU configuration (max)Known for one1
Battery1 differ
Battery technologyKnown for oneLithium-Ion (Li-Ion)
Number of battery cellsDiffers86
Battery life (max)Known for one7.7 h
Battery capacityKnown for one6000 mAh
Poweridentical
AC adapter powerKnown for one65 W
Security1 differ
Cable lock slotDiffersNoYes
Cable lock slot typeKnown for oneIBM
Weight & dimensions2 differ
WeightKnown for one2.51 kg
WidthDiffers329 mm372.8 mm
DepthDiffers2400 mm245.1 mm
Height (front)Known for one3.18 cm
Height (rear)Known for one3.56 cm
HeightKnown for one22.3 mm
Other featuresidentical
Intel segment taggingKnown for oneHome office, Small Business
Compliance industry standardsKnown for oneIEEE 802.3, IEEE 802.3u, IEEE 802.3ab
TV tuner integratedKnown for oneNo
Supplied AC adapter typeKnown for oneAC
Designidentical
Product colourKnown for oneBlack
Sustainabilityidentical
Sustainability certificatesKnown for oneEPEAT Silver, ENERGY STAR
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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