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Product comparison · 2 laptops

T1A PROB 640 CI5 8/240 14 DVD W10 REFURBISHED vs T1A T420 I5-2520M 14 128/4GB W10H REFURBISHED

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  • 83specifications compared
  • 31differ
  • 52identical
  • 20known for one product only

Key differences

The T1A PROB 640 CI5 8/240 14 DVD W10 REFURBISHED has 0.1 GHz more processor boost frequency than the T1A T420 I5-2520M 14 128/4GB W10H REFURBISHED (3.3 GHz vs 3.2 GHz). The T1A PROB 640 CI5 8/240 14 DVD W10 REFURBISHED has 0.1 GHz more processor frequency than the T1A T420 I5-2520M 14 128/4GB W10H REFURBISHED (2.6 GHz vs 2.5 GHz). The T1A T420 I5-2520M 14 128/4GB W10H REFURBISHED has 10 nm more processor lithography than the T1A PROB 640 CI5 8/240 14 DVD W10 REFURBISHED (32 nm vs 22 nm). Only the T1A PROB 640 CI5 8/240 14 DVD W10 REFURBISHED has card reader integrated. Only the T1A PROB 640 CI5 8/240 14 DVD W10 REFURBISHED has Conflict-Free processor.

  • Product colour
    • Silver
    • Black
  • Display resolution
    • 1366 x 768 pixels
    • 1600 x 900 pixels
  • Processor generation
    • 4th gen Intel® Core™ i5
    • 2nd gen Intel® Core™ i5
  • Processor model
    • i5-4300M
    • i5-2520M
  • Processor boost frequency
    • 3.3 GHz
    • 3.2 GHz
  • Processor frequency
    • 2.6 GHz
    • 2.5 GHz
  • Processor socket
    • PGA946
    • Socket 988
  • Processor lithography
    • 22 nm
    • 32 nm

Side by side

Differences highlightedShow differences only
103 specifications
A

T1A

PROB 640 CI5 8/240 14 DVD W10 REFURBISHEDView product
B

T1A

T420 I5-2520M 14 128/4GB W10H REFURBISHEDView product
Design1 differ
Product colourDiffersSilverBlack
Display1 differ
Display resolutionDiffers1366 x 768 pixels1600 x 900 pixels
Processor10 differ
Processor generationDiffers4th gen Intel® Core™ i52nd gen Intel® Core™ i5
Processor modelDiffersi5-4300Mi5-2520M
Processor boost frequencyDiffers3.3 GHz3.2 GHz
Processor frequencyDiffers2.6 GHz2.5 GHz
Processor socketDiffersPGA946Socket 988
Processor lithographyDiffers22 nm32 nm
Processor codenameDiffersHaswellSandy Bridge
SteppingDiffersC0J1
Thermal Design Power (TDP)Differs37 W35 W
PCI Express slots versionDiffers3.02.0
CPU multiplier (bus/core ratio)Known for one25
Processor seriesKnown for oneIntel Core i5-4300 Mobile series
Memory1 differ
Internal memoryDiffers8 GB4 GB
Storage2 differ
Total storage capacityDiffers240 GB128 GB
Card reader integratedDiffersYesNo
Graphics4 differ
On-board graphics card modelDiffersIntel® HD Graphics 4600Intel® HD Graphics 3000
On-board graphics card base frequencyDiffers400 MHz650 MHz
On-board graphics card dynamic frequency (max)Differs1250 MHz1300 MHz
On-board graphics card IDDiffers0x4160x116
Maximum on-board graphics card memoryKnown for one1.74 GB
On-board graphics card DirectX versionKnown for one11.1
Networkidentical
Integrated 4G WiMAXKnown for oneYes
Ethernet LANKnown for oneYes
Ports & interfaces2 differ
USB 2.0 ports quantityDiffers23
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers10
HDMI ports quantityKnown for one0
Software1 differ
Operating system installedDiffersWindows 10 ProWindows 10 Home
Processor special features5 differ
Graphics & IMC lithographyKnown for one32 nm
Intel Demand Based SwitchingKnown for oneNo
Intel Dual Display Capable TechnologyKnown for oneYes
Intel Enhanced Halt StateKnown for oneYes
Intel FDI TechnologyKnown for oneYes
Intel Fast Memory AccessKnown for oneYes
Intel Flex Memory AccessKnown for oneYes
Intel® My WiFi Technology (Intel® MWT)Known for oneYes
Processor ARK IDDiffers7634752229
Processor codeDiffersSR1H9SR048
Processor package sizeDiffers37.5 x 37.5 x 4.7 mm37.5 x 37.5 (rPGA988B); 31 x 24 (BGA1023)
Supported instruction setsDiffersAVX 2.0, SSE4.1, SSE4.2AVX
Conflict-Free processorDiffersYesNo
Intel Secure Key Technology versionKnown for one1.00
Intel TSX-NIKnown for oneNo
Intel TSX-NI versionKnown for one0.00
Intel® Insider™Known for oneYes
Intel® Secure KeyKnown for oneYes
Weight & dimensions4 differ
WeightDiffers2 kg2.24 kg
WidthDiffers340 mm340.5 mm
DepthDiffers237 mm233 mm
HeightDiffers25.3 mm30.1 mm

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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