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Product comparison · 2 laptops

Acer TravelMate TimelineX 8481-2638G38nkk Intel® Core™ i7 i7-2637M vs Lenovo T420 + ThinkPad Mini Dock Series 3 (EU)

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  • 116specifications compared
  • 32differ
  • 84identical
  • 40known for one product only

Key differences

  • 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
  • Thermal Design Power (TDP)
    • 17 W
    • 35 W

Side by side

Differences highlightedShow differences only
156 specifications
A

Acer

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

Model 8481-2638G38nkk

View product
B

Lenovo

T420 + ThinkPad Mini Dock Series 3 (EU)View product
Designidentical
Product colourKnown for oneBlack
Displayidentical
Display brightnessKnown for one200 cd/m²
Contrast ratio (typical)Known for one300:1
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
Storage3 differ
Total storage capacityDiffers384 GB320 GB
Number of HDDs installedKnown for one2
HDD capacityKnown for one320 GB
SSD capacityKnown for one64 GB
Optical drive typeDiffersDVD Super MultiDVD-RW
Compatible memory cardsDiffersMemory Stick (MS), MMC, MS PRO, SD, xDMMC, SD, SDHC, SDXC
Graphics2 differ
Discrete graphics card modelDiffersNVIDIA® GeForce® GT 520MIntel® HD Graphics 3000
On-board graphics card base frequencyDiffers350 MHz650 MHz
Network1 differ
Networking featuresDiffersGigabit Ethernet, WLANGigabit Ethernet
Wi-Fi standardsKnown for one802.11b, 802.11g, Wi-Fi 4 (802.11n)
Bluetooth versionKnown for one3.0+HS
Cabling technologyKnown for one10/100/1000Base-T(X)
Ports & interfaces4 differ
USB 3.2 Gen 1 (3.1 Gen 1) Type-A 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
Docking connectorDiffersNoYes
ExpressCard slotDiffersNoYes
SmartCard slotDiffersNoYes
Modem (RJ-11) portsKnown for one1
Keyboard1 differ
Pointing deviceDiffersTouchpadThinkPad UltraNav
Full-size keyboardKnown for oneYes
Processor special features6 differ
CPU configuration (max)Known for one1
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
Processor ARK IDDiffers5461852224
Processor package sizeDiffers31.0 x 24.0 (BGA1023)37.5x37.5 (rPGA988B); 31 x 24 (BGA1023)
Intel® Smart CacheKnown for oneYes
Battery1 differ
Number of battery cellsDiffers86
Battery capacityKnown for one6000 mAh
Battery life (max)Known for one9 h
Poweridentical
AC adapter powerKnown for one65 W
Security1 differ
Cable lock slotDiffersNoYes
Cable lock slot typeKnown for oneIBM
Sustainabilityidentical
Sustainability certificatesKnown for oneEPEAT Silver, ENERGY STAR
Weight & dimensions2 differ
WidthDiffers329 mm340.5 mm
DepthDiffers2400 mm233 mm
HeightKnown for one22.3 mm
WeightKnown for one2.17 kg
Height (front)Known for one3.01 cm
Height (rear)Known for one3.05 cm
Packaging contentidentical
AC adapter includedKnown for oneYes
Other featuresidentical
Compliance industry standardsKnown for oneIEEE 802.3, IEEE 802.3u, IEEE 802.3ab
TV tuner integratedKnown for oneNo
Internal modemKnown for oneYes
Modem speedKnown for one56 Kbit/s
Intel segment taggingKnown for oneHome office, Small Business
Audioidentical
Audio systemKnown for oneHigh Definition Audio
Number of built-in speakersKnown for one2
Speaker powerKnown for one1 W
Performanceidentical
Motherboard chipsetKnown for oneIntel® QM67 Express

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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