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

Lenovo ThinkCentre M820z Intel® Core™ i5 i5-8400 vs Lenovo ThinkCentre M920z Intel® Core™ i5 i5-8400

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  • 138specifications compared
  • 8differ
  • 130identical
  • 25known for one product only

Key differences

  • Display diagonal
    • 54.6 cm (21.5")
    • 60.5 cm (23.8")
  • Total storage capacity
    • 256 GB
    • 1 TB
  • Storage media
    • SSD
    • HDD
  • RMS rated power
    • 4 W
    • 6 W
  • Bluetooth version
    • 4.1
    • 5.0
  • USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity
    • 4
    • 5
  • Motherboard chipset
    • Intel® B360
    • Intel Q370
  • Width (with stand)
    • 491 mm
    • 542 mm

Side by side

Differences highlightedShow differences only
163 specifications
A

Lenovo

ThinkCentre M820z Intel® Core™ i5 i5-8400

Model M820z

View product
B

Lenovo

ThinkCentre M920z Intel® Core™ i5 i5-8400

Model M920z

View product
Display1 differ
Display diagonalDiffers54.6 cm (21.5")60.5 cm (23.8")
Display resolution1920 x 1080 pixels1920 x 1080 pixels
TouchscreenNoNo
HD typeFull HDFull HD
LED backlightYesYes
Native aspect ratio16:916:9
Display brightness250 cd/m²250 cd/m²
Panel typeWVAWVA
Screen shapeFlatFlat
Processoridentical
Processor manufacturerIntelIntel
Processor familyIntel® Core™ i5Intel® Core™ i5
Processor generation8th gen Intel® Core™ i58th gen Intel® Core™ i5
Processor modeli5-8400i5-8400
Processor cores66
Processor threads66
Processor boost frequency4 GHz4 GHz
Processor frequency2.8 GHz2.8 GHz
Processor cache9 MB9 MB
Processor cache typeSmart CacheSmart Cache
Processor socketLGA 1151 (Socket H4)LGA 1151 (Socket H4)
System bus rate8 GT/s8 GT/s
Thermal Design Power (TDP)65 W65 W
Bus typeDMI3DMI3
Maximum number of PCI Express lanes1616
PCI Express configurations1x16, 1x8+2x4, 2x81x16, 1x8+2x4, 2x8
PCI Express slots version3.03.0
Processor codenameCoffee LakeCoffee Lake
Processor lithography14 nm14 nm
Processor operating modes64-bit64-bit
Tjunction100 °C100 °C
Conflict-Free processorYesYes
Maximum internal memory supported by processor64 GB64 GB
Memory types supported by processorDDR4-SDRAMDDR4-SDRAM
Memory clock speeds supported by processor2666 MHz2666 MHz
Memory bandwidth supported by processor (max)41.6 GB/s41.6 GB/s
Memory channels supported by processorDualDual
ECC supported by processorNoNo
Memoryidentical
Internal memory8 GB8 GB
Internal memory typeDDR4-SDRAMDDR4-SDRAM
Maximum internal memory32 GB32 GB
Memory slots22
Memory slots typeSO-DIMMSO-DIMM
Memory clock speed2666 MHz2666 MHz
Memory layout (slots x size)1 x 8 GB1 x 8 GB
Memory form factorDIMM/SO-DIMMDIMM/SO-DIMM
Storage2 differ
Total storage capacityDiffers256 GB1 TB
Storage mediaDiffersSSDHDD
Number of HDDs installedKnown for one1
HDD capacityKnown for one1 TB
HDD speedKnown for one5400 RPM
HDD sizeKnown for one2.5"
Optical drive typeDVD±RWDVD±RW
Card reader integratedYesYes
Number of storage drives installedKnown for one1
Number of SSDs installedKnown for one1
SSD capacityKnown for one256 GB
Graphicsidentical
Discrete graphics cardNoNo
Discrete graphics card modelNot availableNot available
On-board graphics cardYesYes
On-board graphics card familyIntel® UHD GraphicsIntel® UHD Graphics
On-board graphics card modelIntel® UHD Graphics 630Intel® UHD Graphics 630
Maximum on-board graphics card memory64 GB64 GB
Number of displays supported (on-board graphics)33
On-board graphics card base frequency350 MHz350 MHz
On-board graphics card dynamic frequency (max)1050 MHz1050 MHz
On-board graphics card DirectX version12.012.0
On-board graphics card ID0x3E920x3E92
On-board graphics card OpenGL version4.54.5
Number of execution units2323
Audio1 differ
Built-in speaker(s)YesYes
Number of speakers22
RMS rated powerDiffers4 W6 W
Audio chipRealtek ALC233Realtek ALC233
Audio systemDolby Audio PremiumDolby Audio Premium
Built-in microphoneKnown for oneYes
Cameraidentical
Built-in cameraYesYes
Camera HD typeFull HDFull HD
Camera signal format1080p1080p
Network1 differ
Wi-FiYesYes
Top Wi-Fi standardWi-Fi 5 (802.11ac)Wi-Fi 5 (802.11ac)
Wi-Fi standards802.11a, Wi-Fi 5 (802.11ac), 802.11b, 802.11g, Wi-Fi 4 (802.11n)802.11a, Wi-Fi 5 (802.11ac), 802.11b, 802.11g, Wi-Fi 4 (802.11n)
Ethernet LANYesYes
Ethernet LAN data rates10,100,1000 Mbit/s10,100,1000 Mbit/s
BluetoothYesYes
Bluetooth versionDiffers4.15.0
Ports & interfaces1 differ
Ethernet LAN (RJ-45) ports11
USB 2.0 ports quantity00
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers45
USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantity11
USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantity11
USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantity00
Thunderbolt 3 ports quantity00
Thunderbolt ports quantity00
HDMI ports quantity00
DisplayPorts quantity11
Headphone outputs11
Microphone inKnown for oneNo
Combo headphone/mic portYesYes
USB Sleep-and-ChargeKnown for oneYes
VGA (D-Sub) ports quantityKnown for one0
Designidentical
Product colourBlackBlack
On/off buttonKnown for oneYes
Performance1 differ
Product typeAll-in-One PCAll-in-One PC
Market positioningKnown for oneBusiness
Motherboard chipsetDiffersIntel® B360Intel Q370
Trusted Platform Module (TPM)YesYes
Softwareidentical
Operating system installedWindows 10 ProWindows 10 Pro
Operating system architecture64-bit64-bit
Processor special featuresidentical
CPU configuration (max)11
Embedded options availableNoNo
Enhanced Intel SpeedStep TechnologyYesYes
Execute Disable BitYesYes
Idle StatesYesYes
Intel 64YesYes
Intel Clear Video TechnologyYesYes
Intel Enhanced Halt StateYesYes
Intel Identity Protection Technology version1.001.00
Intel Secure Key Technology version1.001.00
Intel Software Guard Extensions (Intel SGX)YesYes
Intel Stable Image Platform Program (SIPP)NoNo
Intel Stable Image Platform Program (SIPP) version0.000.00
Intel TSX-NINoNo
Intel TSX-NI version0.000.00
Intel Trusted Execution TechnologyNoNo
Intel VT-x with Extended Page Tables (EPT)YesYes
Intel Virtualization Technology (VT-x)YesYes
Intel Virtualization Technology for Directed I/O (VT-d)YesYes
Intel® AES New Instructions (Intel® AES-NI)YesYes
Intel® Clear Video HD Technology (Intel® CVT HD)YesYes
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)YesYes
Intel® Hyper Threading Technology (Intel® HT Technology)NoNo
Intel® Identity Protection Technology (Intel® IPT)YesYes
Intel® InTru™ 3D TechnologyYesYes
Intel® OS GuardYesYes
Intel® Quick Sync Video TechnologyYesYes
Intel® Secure KeyYesYes
Intel® Turbo Boost Technology2.02.0
Processor ARK ID126687126687
Processor package size37.5 x 37.5 mm37.5 x 37.5 mm
Scalability1S1S
Supported instruction setsAVX 2.0, SSE4.1, SSE4.2AVX 2.0, SSE4.1, SSE4.2
Thermal Monitoring TechnologiesYesYes
Thermal solution specificationPCG 2015CPCG 2015C
Poweridentical
AC adapter power150 W150 W
AC adapter frequencyKnown for one50/60 Hz
AC adapter input voltageKnown for one100 - 240 V
Weight & dimensions1 differ
Width (with stand)Differs491 mm542 mm
Depth (with stand)Known for one252 mm
Height (with stand)Known for one444 mm
Weight (with stand)Known for one8.73 kg
Width (without stand)Known for one542 mm
Depth (without stand)Known for one46 mm
Height (without stand)Known for one349 mm
Certificatesidentical
Compliance certificatesRoHSRoHS
Sustainabilityidentical
Sustainability certificatesEPEAT Gold, ENERGY STAREPEAT Gold, ENERGY STAR
Packaging contentidentical
Mouse includedKnown for oneYes
Keyboard includedKnown for oneYes
Power cord includedYesYes
ManualYesYes
Other featuresidentical
3DKnown for oneNo
Autonomy modeNoNo
Detachable displayNoNo
Intel® vPro™ Platform EligibilityKnown for oneNo

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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