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Product comparison · 2 all-in-one pcs/workstations

HP Pavilion 27-r078jp Intel® Core™ i7 i7-7700T vs Lenovo ThinkCentre M820z Intel® Core™ i5 i5-8400

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  • 125specifications compared
  • 44differ
  • 81identical
  • 51known for one product only

Key differences

  • Display diagonal
    • 68.6 cm (27")
    • 54.6 cm (21.5")
  • Panel type
    • IPS
    • WVA
  • Processor family
    • Intel® Core™ i7
    • Intel® Core™ i5
  • Processor generation
    • 7th gen Intel® Core™ i7
    • 8th gen Intel® Core™ i5
  • Processor model
    • i7-7700T
    • i5-8400
  • Processor cores
    • 4
    • 6
  • Processor threads
    • 8
    • 6
  • Processor boost frequency
    • 3.8 GHz
    • 4 GHz

Side by side

Differences highlightedShow differences only
176 specifications
A

HP

Pavilion 27-r078jp Intel® Core™ i7 i7-7700T

Model 27-r078jp

View product
B

Lenovo

ThinkCentre M820z Intel® Core™ i5 i5-8400

Model M820z

View product
Display2 differ
Display diagonalDiffers68.6 cm (27")54.6 cm (21.5")
Panel typeDiffersIPSWVA
Tilt angle rangeKnown for one0 - 25°
Display brightnessKnown for one250 cd/m²
Processor13 differ
Processor familyDiffersIntel® Core™ i7Intel® Core™ i5
Processor generationDiffers7th gen Intel® Core™ i78th gen Intel® Core™ i5
Processor modelDiffersi7-7700Ti5-8400
Processor coresDiffers46
Processor threadsDiffers86
Processor boost frequencyDiffers3.8 GHz4 GHz
Processor frequencyDiffers2.9 GHz2.8 GHz
Processor cacheDiffers8 MB9 MB
Thermal Design Power (TDP)Differs35 W65 W
Configurable TDP-down frequencyKnown for one1.9 GHz
Configurable TDP-downKnown for one25 W
Number of QPI linksKnown for one0
Processor codeKnown for oneSR339
Processor codenameDiffersKaby LakeCoffee Lake
Processor seriesKnown for oneIntel Core i7-7700 Desktop series
SteppingKnown for oneB0
TjunctionDiffers80 °C100 °C
Memory types supported by processorDiffersDDR3L-SDRAM, DDR4-SDRAMDDR4-SDRAM
Memory clock speeds supported by processorDiffers1333,1600,2133,2400 MHz2666 MHz
Memory voltage supported by processorKnown for one1.35 V
Memory bandwidth supported by processor (max)Known for one41.6 GB/s
Memory1 differ
Memory clock speedDiffers2400 MHz2666 MHz
Maximum internal memoryKnown for one32 GB
Storage3 differ
Total storage capacityDiffers2 TB256 GB
Storage mediaDiffersHDDSSD
Total HDDs capacityKnown for one2 TB
Number of HDDs installedKnown for one1
HDD capacityKnown for one2 TB
HDD speedKnown for one5400 RPM
HDD interfaceKnown for oneSATA
Intel® Optane™ Memory module capacityKnown for one16 GB
Intel® Optane™ Memory module installedKnown for oneYes
Optical drive typeDiffersDVD Super MultiDVD±RW
Compatible memory cardsKnown for oneSD, SDHC, SDXC
Number of SSDs installedKnown for one1
SSD capacityKnown for one256 GB
Graphics4 differ
On-board graphics card modelDiffersIntel® HD Graphics 630Intel® UHD Graphics 630
On-board graphics card dynamic frequency (max)Differs1150 MHz1050 MHz
On-board graphics card IDDiffers59120x3E92
On-board graphics card OpenGL versionDiffers4.44.5
On-board graphics card familyKnown for oneIntel® UHD Graphics
Number of execution unitsKnown for one23
Audio1 differ
Audio systemDiffersB&O PLAYDolby Audio Premium
Number of speakersKnown for one2
RMS rated powerKnown for one4 W
Audio chipKnown for oneRealtek ALC233
Cameraidentical
Camera HD typeKnown for oneFull HD
Camera signal formatKnown for one1080p
Network2 differ
Wi-Fi standardsDiffers802.11b, 802.11g, Wi-Fi 4 (802.11n), 802.11a, Wi-Fi 5 (802.11ac)802.11a, Wi-Fi 5 (802.11ac), 802.11b, 802.11g, Wi-Fi 4 (802.11n)
Bluetooth versionDiffers4.24.1
Top Wi-Fi standardKnown for oneWi-Fi 5 (802.11ac)
Ports & interfaces5 differ
USB 2.0 ports quantityDiffers20
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers24
USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantityDiffers01
HDMI ports quantityDiffers10
Headphone outputsDiffers01
Microphone inKnown for oneNo
DC-in jackKnown for oneYes
DisplayPorts quantityKnown for one1
Design1 differ
Product colourDiffersWhiteBlack
Country of originKnown for oneChina
Performanceidentical
Motherboard chipsetKnown for oneIntel® B360
Trusted Platform Module (TPM)Known for oneYes
Software1 differ
Operating system installedDiffersWindows 10 HomeWindows 10 Pro
Processor special features9 differ
Embedded options availableDiffersYesNo
Intel Stable Image Platform Program (SIPP)DiffersYesNo
Intel Stable Image Platform Program (SIPP) versionDiffers1.000.00
Intel TSX-NIDiffersYesNo
Intel TSX-NI versionDiffers1.000.00
Intel Trusted Execution TechnologyDiffersYesNo
Intel® Hyper Threading Technology (Intel® HT Technology)DiffersYesNo
Intel® Optane™ Memory ReadyKnown for oneYes
Processor ARK IDDiffers97122126687
Thermal solution specificationDiffersPCG 2015APCG 2015C
Poweridentical
AC adapter frequencyKnown for one50/60 Hz
AC adapter input voltageKnown for one100 - 240 V
Penidentical
Pen includedKnown for oneNo
Weight & dimensions1 differ
Width (with stand)Differs657 mm491 mm
Depth (with stand)Known for one180 mm
Height (with stand)Known for one510.7 mm
Weight (with stand)Known for one10 kg
Package widthKnown for one791 mm
Package depthKnown for one233 mm
Package heightKnown for one618 mm
Package weightKnown for one13.2 kg
Sustainability1 differ
Sustainability certificatesDiffersEPEAT Silver, ENERGY STAREPEAT Gold, ENERGY STAR
Packaging contentidentical
Mouse includedKnown for oneYes
AC adapter includedKnown for oneYes
ManualKnown for oneYes
Other featuresidentical
3DKnown for oneNo
Certificatesidentical
Compliance certificatesKnown for oneRoHS

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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