Product comparison · 2 laptops

HP EliteBook 2540p + U4415A vs HP ProBook 6550b + UJ382A

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  • 119specifications compared
  • 33differ
  • 86identical
  • 20known for one product only

Key differences

  • Display diagonal
    • EliteBook 2540p + U4415A:30.7 cm (12.1")
    • ProBook 6550b + UJ382A:39.6 cm (15.6")
  • Display resolution
    • EliteBook 2540p + U4415A:1280 x 800 pixels
    • ProBook 6550b + UJ382A:1366 x 768 pixels
  • Native aspect ratio
    • EliteBook 2540p + U4415A:16:10
    • ProBook 6550b + UJ382A:16:9
  • Processor family
    • EliteBook 2540p + U4415A:Intel® Core™ i7
    • ProBook 6550b + UJ382A:Intel® Core™ i5
  • Processor generation
    • EliteBook 2540p + U4415A:Intel® Core™ i7
    • ProBook 6550b + UJ382A:4th gen Intel® Core™ i5
  • Processor model
    • EliteBook 2540p + U4415A:i7-640LM
    • ProBook 6550b + UJ382A:i5-450M
  • Processor boost frequency
    • EliteBook 2540p + U4415A:2.93 GHz
    • ProBook 6550b + UJ382A:2.66 GHz
  • Processor frequency
    • EliteBook 2540p + U4415A:2.13 GHz
    • ProBook 6550b + UJ382A:2.4 GHz

Side by side

Differences highlightedShow differences only (on)
Comparison of EliteBook 2540p + U4415A, ProBook 6550b + UJ382A
139 specifications
Designidentical
Product colourKnown for oneSilverUnknown — not stated by the source
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
Processor12 differ
Processor familyDiffersIntel® Core™ i7Intel® Core™ i5
Processor generationDiffersIntel® Core™ i74th gen Intel® Core™ i5
Processor modelDiffersi7-640LMi5-450M
Processor boost frequencyDiffers2.93 GHz2.66 GHz
Processor frequencyDiffers2.13 GHz2.4 GHz
System bus rateDiffers2.5 GT/s4.8 GT/s
Processor cacheDiffers4 MB3 MB
Processor socketDiffersBGA 1288Socket 988
Processor seriesDiffersIntel Core i7-600 Mobile SeriesIntel Core i5-400 Series
SteppingDiffersC2K0
Thermal Design Power (TDP)Differs25 W35 W
CPU multiplier (bus/core ratio)Differs1618
Storage2 differ
Total storage capacityDiffers160 GB320 GB
HDD speedDiffers5400 RPM7200 RPM
Compatible memory cardsKnown for oneMMC, SDUnknown — not stated by the source
Graphics3 differ
Discrete graphics cardKnown for oneUnknown — not stated by the sourceYes
Discrete graphics card modelKnown for oneUnknown — not stated by the sourceAMD Radeon HD 540v
Discrete graphics card memoryKnown for oneUnknown — not stated by the source0.512 GB
Graphics card familyDiffersIntelAMD
On-board graphics card base frequencyDiffers266 MHz500 MHz
On-board graphics card dynamic frequency (max)Differs566 MHz766 MHz
Audioidentical
Audio systemKnown for oneUnknown — not stated by the sourceHP Premier Sound
Number of built-in speakersKnown for oneUnknown — not stated by the source2
Optical driveidentical
LightScribeKnown for oneUnknown — not stated by the sourceYes
Networkidentical
Ethernet LANKnown for oneUnknown — not stated by the sourceYes
Ports & interfacesidentical
eSATA ports quantityKnown for oneUnknown — not stated by the source1
Serial ports quantityKnown for oneUnknown — not stated by the source1
Modem (RJ-11) portsKnown for one1Unknown — not stated by the source
TV-in portKnown for oneNoUnknown — not stated by the source
Performance1 differ
Motherboard chipsetDiffersIntel® QM57 ExpressIntel® HM57 Express
Softwareidentical
Operating system architectureKnown for oneUnknown — not stated by the source32-bit
Processor special features8 differ
Intel Trusted Execution TechnologyDiffersYesNo
Intel Virtualization Technology for Directed I/O (VT-d)DiffersYesNo
Intel® AES New Instructions (Intel® AES-NI)DiffersYesNo
Physical Address Extension (PAE)DiffersYes36 bit
Processor ARK IDDiffers4356349022
Processor codeDiffersSLBMKSLBTZ
Processor package sizeDiffersBGA 34 x 28rPGA 37.5x 37.5, BGA 34x28
Supported instruction setsDiffersSSE4.1, SSE4.2SSE4.1/4.2
Intel® Smart CacheKnown for oneYesUnknown — not stated by the source
Batteryidentical
Battery life (max)Known for oneUnknown — not stated by the source6.5 h
Weight & dimensions4 differ
WeightDiffers1.5 kg2.51 kg
WidthDiffers282.2 mm371.4 mm
DepthDiffers213.4 mm248 mm
Height (front)Differs2.8 cm3.48 cm
Other featuresidentical
Internal modemKnown for oneYesUnknown — not stated by the source
TV tuner integratedKnown for oneNoUnknown — not stated by the source
Modem speedKnown for one56 Kbit/sUnknown — not stated by the source
Modem typeKnown for oneV.92Unknown — not stated by the source

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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