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Product comparison · 2 laptops

HP EliteBook 840 G3 Advanced DOS CH vs HP ZBook 15 G3 Win Pro CH

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  • 145specifications compared
  • 60differ
  • 85identical
  • 27known for one product only

Key differences

  • Display diagonal
    • 35.6 cm (14")
    • 39.6 cm (15.6")
  • Display resolution
    • 2560 x 1440 pixels
    • 3840 x 2160 pixels
  • Processor family
    • Intel® Core™ i7
    • Intel® Xeon® E3 v5
  • Processor model
    • i7-6500U
    • E3-1505MV5
  • Processor cores
    • 2
    • 4
  • Processor threads
    • 4
    • 8
  • Processor boost frequency
    • 3.1 GHz
    • 3.7 GHz
  • Processor frequency
    • 2.5 GHz
    • 2.8 GHz

Side by side

Differences highlightedShow differences only
172 specifications
A

HP

EliteBook 840 G3 Advanced DOS CHView product
B

HP

ZBook 15 G3 Win Pro CHView product
Display2 differ
Display diagonalDiffers35.6 cm (14")39.6 cm (15.6")
Display resolutionDiffers2560 x 1440 pixels3840 x 2160 pixels
HD typeKnown for one4K Ultra HD
Number of external displays supportedKnown for one5
Processor19 differ
Processor familyDiffersIntel® Core™ i7Intel® Xeon® E3 v5
Processor modelDiffersi7-6500UE3-1505MV5
Processor coresDiffers24
Processor threadsDiffers48
Processor boost frequencyDiffers3.1 GHz3.7 GHz
Processor frequencyDiffers2.5 GHz2.8 GHz
System bus rateDiffers4 GT/s8 GT/s
Processor cacheDiffers4 MB8 MB
L3 cacheDiffers4 MB8 MB
L2 cacheDiffers0.512 MB1 MB
Processor socketDiffersLGA 1356 (Socket B2)BGA 1440
Processor seriesDiffersIntel Core i7-6500 Mobile seriesIntel Xeon E3-1500M v5
Bus typeDiffersOPIDMI3
SteppingDiffersD1R0
Thermal Design Power (TDP)Differs15 W45 W
Configurable TDP-downDiffers7.5 W35 W
Maximum number of PCI Express lanesDiffers1216
PCI Express configurationsDiffers1x4, 4x11x16, 2x8, 1x8+2x4
ECC supported by processorDiffersNoYes
Processor generationKnown for one6th gen Intel® Core™ i7
Configurable TDP-up frequencyKnown for one2.6 GHz
Configurable TDP-upKnown for one25 W
Configurable TDP-down frequencyKnown for one0.8 GHz
Memory4 differ
Internal memoryDiffers16 GB32 GB
Memory layout (slots x size)Differs2 x 8 GB2 x 16 GB
Memory slotsDiffers2x SO-DIMM4x SO-DIMM
Memory slots (available)Known for one2
Maximum internal memoryDiffers32 GB64 GB
Storage2 differ
Total storage capacityKnown for one512 GB
NVMeKnown for oneYes
SSD interfaceDiffersSATA IIINVMe 3.0, PCI Express
SSD form factorDiffersM.22.5"
Graphics4 differ
Discrete graphics cardKnown for oneYes
Discrete graphics card modelKnown for oneNVIDIA® Quadro® M2000M
Discrete graphics card memoryKnown for one4 GB
Discrete graphics memory typeKnown for oneGDDR5
On-board graphics card modelDiffersIntel® HD Graphics 520Intel® HD Graphics P530
Maximum on-board graphics card memoryDiffers1.74 GB1.7 GB
On-board graphics card base frequencyDiffers300 MHz350 MHz
On-board graphics card IDDiffers19160x191D
NVIDIA Optimus technologyKnown for oneYes
Cameraidentical
Front cameraKnown for oneYes
Network1 differ
LAN controllerDiffersIntel® I219-VIntel® I219-LM, Intel® I219-V
Ports & interfaces5 differ
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers23
USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantityDiffers12
HDMI ports quantityDiffers01
DisplayPorts quantityDiffers10
Thunderbolt 3 ports quantityKnown for one2
ExpressCard slotKnown for oneNo
SmartCard slotDiffersYesNo
Thunderbolt ports quantityKnown for one0
Performance1 differ
Motherboard chipsetKnown for oneIntel CM236
Ambient light sensorDiffersYesNo
Orientation sensorKnown for oneNo
Keyboard3 differ
Pointing deviceDiffersTouchpad + Pointing StickTouchpad
Keyboard backlitKnown for oneYes
Number of pointing stick buttonsDiffers23
Number of touchpad buttonsDiffers23
Software1 differ
Operating system installedDiffersFreeDOSWindows 10 Pro
Operating system architectureKnown for one64-bit
Processor special features8 differ
Embedded options availableDiffersNoYes
Intel Stable Image Platform Program (SIPP)DiffersNoYes
Intel Stable Image Platform Program (SIPP) versionDiffers0.001.00
Intel TSX-NIDiffersNoYes
Intel Trusted Execution TechnologyDiffersNoYes
Processor ARK IDDiffers8819489608
Processor codeDiffersSR2EZSR2FN
Processor package sizeDiffers42 X 24 mm42 x 28 mm
Battery3 differ
Number of battery cellsDiffers39
Battery capacityDiffers46 Wh90 Wh
Battery life (max)Differs6.5 h7.84 h
Battery technologyKnown for oneLithium Polymer (LiPo)
Power1 differ
AC adapter powerDiffers45 W150 W
Securityidentical
Fingerprint readerKnown for oneYes
Docking stationidentical
Docking station power supplyKnown for one150 W
Weight & dimensions5 differ
WeightDiffers1.54 kg2.65 kg
WidthDiffers339 mm385 mm
DepthDiffers238 mm264 mm
Height (front)Differs1.8 cm2.8 cm
Height (rear)Differs2 cm2.8 cm
Videoidentical
External video adapter resolutionKnown for one4096 x 2160
Other features1 differ
Power adapter weightDiffers190 g340 g
Intel segment taggingKnown for oneEnterprise

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