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Product comparison · 2 laptops

HP EliteBook 2540p + U4415A vs Lenovo ThinkPad L512 + 45N6681

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  • 119specifications compared
  • 35differ
  • 84identical
  • 20known for one product only

Key differences

  • Product colour
    • Silver
    • Black
  • Display diagonal
    • 30.7 cm (12.1")
    • 39.6 cm (15.6")
  • Display resolution
    • 1280 x 800 pixels
    • 1366 x 768 pixels
  • Native aspect ratio
    • 16:10
    • 16:9
  • Processor family
    • Intel® Core™ i7
    • Intel® Core™ i3
  • Processor generation
    • Intel® Core™ i7
    • 3rd gen Intel® Core™ i3
  • Processor model
    • i7-640LM
    • i3-330M
  • Processor cache
    • 4 MB
    • 3 MB

Side by side

Differences highlightedShow differences only
139 specifications
A

HP

EliteBook 2540p + U4415AView product
B

Lenovo

ThinkPad L512 + 45N6681View product
Design1 differ
Product colourDiffersSilverBlack
Country of originKnown for oneChina
Display3 differ
Display diagonalDiffers30.7 cm (12.1")39.6 cm (15.6")
Display resolutionDiffers1280 x 800 pixels1366 x 768 pixels
Native aspect ratioDiffers16:1016:9
Dual-screenKnown for oneNo
LED backlightKnown for oneYes
Processor6 differ
Processor familyDiffersIntel® Core™ i7Intel® Core™ i3
Processor generationDiffersIntel® Core™ i73rd gen Intel® Core™ i3
Processor modelDiffersi7-640LMi3-330M
Processor cacheDiffers4 MB3 MB
Processor seriesDiffersIntel Core i7-600 Mobile SeriesIntel Core i3-300 Mobile Series
Thermal Design Power (TDP)Differs25 W35 W
Processor boost frequencyKnown for one2.93 GHz
Memoryidentical
Memory clock speedKnown for one1333 MHz
Memory slotsKnown for one2x SO-DIMM
Storage4 differ
Total storage capacityDiffers160 GB250 GB
HDD interfaceDiffersSATA IISATA
Optical drive typeDiffersDVD Super Multi DLDVD-RW
Compatible memory cardsDiffersMMC, SDMemory Stick (MS), MMC, MS PRO, SD, SDHC
Graphics2 differ
On-board graphics card base frequencyDiffers266 MHz500 MHz
On-board graphics card dynamic frequency (max)Differs566 MHz667 MHz
Networkidentical
Bluetooth versionKnown for one2.1+EDR
Ports & interfaces5 differ
USB 2.0 ports quantityDiffers34
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityKnown for one0
eSATA ports quantityKnown for one1
HDMI ports quantityKnown for one0
Firewire (IEEE 1394) portsDiffers10
Docking connectorDiffersYesNo
SmartCard slotDiffersYesNo
Modem (RJ-11) portsDiffers10
PS/2 ports quantityKnown for one0
Parallel ports quantityKnown for one0
Serial ports quantityKnown for one0
Performance1 differ
Motherboard chipsetDiffersIntel® QM57 ExpressIntel® HM55 Express
Processor special features7 differ
Intel Trusted Execution TechnologyDiffersYesNo
Intel Virtualization Technology for Directed I/O (VT-d)DiffersYesNo
Intel® AES New Instructions (Intel® AES-NI)DiffersYesNo
Intel® Turbo Boost TechnologyDiffers1.0No
Processor ARK IDDiffers4356347663
Processor codeDiffersSLBMKSLBNF
Processor package sizeDiffersBGA 34 x 28rPGA 37.5x 37.5, BGA 34x28
Securityidentical
Fingerprint readerKnown for oneYes
HDD user passwordKnown for oneYes
Weight & dimensions4 differ
WeightDiffers1.5 kg2.61 kg
WidthDiffers282.2 mm381 mm
DepthDiffers213.4 mm247 mm
Height (front)Differs2.8 cm3.2 cm
Height (rear)Known for one3.6 cm
Packaging contentidentical
AC adapter includedKnown for oneYes
Other features2 differ
Internal modemDiffersYesNo
Intel segment taggingDiffersEnterpriseHome office, Small Business
Modem speedKnown for one56 Kbit/s
Modem typeKnown for oneV.92
Keyboardidentical
Pointing deviceKnown for oneTouchpad

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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