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Product comparison · 2 laptops

HP EliteBook 840 G3 Advanced DOS CH vs HP ZBook Studio G3 Win 10 CH

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  • 145specifications compared
  • 49differ
  • 96identical
  • 24known 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 model
    • i7-6500U
    • i7-6700HQ
  • Processor cores
    • 2
    • 4
  • Processor threads
    • 4
    • 8
  • Processor boost frequency
    • 3.1 GHz
    • 3.5 GHz
  • Processor frequency
    • 2.5 GHz
    • 2.6 GHz
  • System bus rate
    • 4 GT/s
    • 8 GT/s

Side by side

Differences highlightedShow differences only
169 specifications
A

HP

EliteBook 840 G3 Advanced DOS CHView product
B

HP

ZBook Studio G3 Win 10 CHView product
Display2 differ
Display diagonalDiffers35.6 cm (14")39.6 cm (15.6")
Display resolutionDiffers2560 x 1440 pixels3840 x 2160 pixels
Number of external displays supportedKnown for one4
Processor17 differ
Processor modelDiffersi7-6500Ui7-6700HQ
Processor coresDiffers24
Processor threadsDiffers48
Processor boost frequencyDiffers3.1 GHz3.5 GHz
Processor frequencyDiffers2.5 GHz2.6 GHz
System bus rateDiffers4 GT/s8 GT/s
Processor cacheDiffers4 MB6 MB
L3 cacheDiffers4 MB6 MB
L2 cacheDiffers0.512 MB1 MB
Processor socketDiffersLGA 1356 (Socket B2)BGA 1440
Processor seriesDiffersIntel Core i7-6500 Mobile seriesIntel Core i7-6700 Mobile series
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
Configurable TDP-up frequencyKnown for one2.6 GHz
Configurable TDP-upKnown for one25 W
Configurable TDP-down frequencyKnown for one0.8 GHz
Memory1 differ
Internal memory typeDiffersDDR4-SDRAMDDR3L-SDRAM
Graphics4 differ
Discrete graphics cardKnown for oneYes
Discrete graphics card modelKnown for oneNVIDIA® Quadro® M1000M
Discrete graphics card memoryKnown for one4 GB
Discrete graphics memory typeKnown for oneGDDR5
On-board graphics card modelDiffersIntel® HD Graphics 520Intel® HD Graphics 530
Maximum on-board graphics card memoryDiffers1.74 GB1.7 GB
On-board graphics card base frequencyDiffers300 MHz350 MHz
On-board graphics card IDDiffers19160x191B
NVIDIA Optimus technologyKnown for oneYes
Cameraidentical
Rear cameraKnown for oneNo
Network2 differ
Wi-FiKnown for oneYes
WWANDiffersInstalledNot installed
LAN controllerDiffersIntel® I219-VIntel I219LM
Ports & interfaces4 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
Thunderbolt 3 ports quantityKnown for one2
ExpressCard slotKnown for oneYes
SmartCard slotDiffersYesNo
DisplayPorts quantityKnown for one1
VGA (D-Sub) ports quantityKnown for one1
Thunderbolt ports quantityKnown for one0
Performance1 differ
Motherboard chipsetKnown for oneIntel CM236
Ambient light sensorDiffersYesNo
Orientation sensorKnown for oneNo
Keyboard2 differ
Pointing deviceDiffersTouchpad + Pointing StickClickpad
Keyboard backlitKnown for oneYes
Number of pointing stick buttonsDiffers21
Number of touchpad buttonsKnown for one2
Software1 differ
Operating system installedDiffersFreeDOSWindows 10 Pro
Operating system architectureKnown for one64-bit
Processor special features3 differ
Processor ARK IDDiffers8819488967
Processor codeDiffersSR2EZSR2FQ
Processor package sizeDiffers42 X 24 mm42 x 28 mm
Battery3 differ
Number of battery cellsDiffers34
Battery capacityDiffers46 Wh64 Wh
Battery life (max)Differs6.5 h4 h
Battery technologyKnown for oneLithium Polymer (LiPo)
Power1 differ
AC adapter powerDiffers45 W150 W
Docking stationidentical
Docking station power supplyKnown for one150 W
Weight & dimensions5 differ
WeightDiffers1.54 kg2.05 kg
WidthDiffers339 mm374 mm
DepthDiffers238 mm256 mm
Height (front)Differs1.8 cm1.9 cm
Height (rear)Differs2 cm2.2 cm
Videoidentical
External video adapter resolutionKnown for one4096 x 2160
Packaging content1 differ
Docking station includedDiffersYesNo
Other features2 differ
Power adapter weightDiffers190 g340 g
Intel segment taggingDiffersEnterpriseHome office, Small Business

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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