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

Acer 221HQ cwmircz vs Lenovo ThinkCentre M900z Intel® Core™ i5 i5-6500

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  • 41specifications compared
  • 21differ
  • 20identical
  • 127known for one product only

Key differences

  • Display diagonal
    • 221HQ cwmircz:54.6 cm (21.5")
    • ThinkCentre M900z Intel® Core™ i5 i5-6500:60.5 cm (23.8")
  • Processor manufacturer
    • 221HQ cwmircz:NVIDIA
    • ThinkCentre M900z Intel® Core™ i5 i5-6500:Intel
  • Processor family
    • 221HQ cwmircz:NVIDIA Tegra
    • ThinkCentre M900z Intel® Core™ i5 i5-6500:Intel® Core™ i5
  • Processor model
    • 221HQ cwmircz:K1
    • ThinkCentre M900z Intel® Core™ i5 i5-6500:i5-6500
  • Processor frequency
    • 221HQ cwmircz:2.1 GHz
    • ThinkCentre M900z Intel® Core™ i5 i5-6500:3.2 GHz
  • Internal memory type
    • 221HQ cwmircz:DDR3-SDRAM
    • ThinkCentre M900z Intel® Core™ i5 i5-6500:DDR4-SDRAM
  • Total storage capacity
    • 221HQ cwmircz:16 GB
    • ThinkCentre M900z Intel® Core™ i5 i5-6500:500 GB
  • Storage media
    • 221HQ cwmircz:Flash
    • ThinkCentre M900z Intel® Core™ i5 i5-6500:Hybrid-HDD

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Differences highlightedShow differences only (off)
Comparison of 221HQ cwmircz, M900z
168 specifications
Display1 differ
Display diagonalDiffers54.6 cm (21.5")60.5 cm (23.8")
Display resolution1920 x 1080 pixels1920 x 1080 pixels
TouchscreenKnown for oneUnknown — not stated by the sourceYes
HD typeFull HDFull HD
LED backlightYesYes
Touch technologyKnown for oneUnknown — not stated by the sourceMulti-touch
Native aspect ratio16:916:9
Panel typeTFTTFT
Screen shapeFlatFlat
Display brightnessKnown for one250 cd/m²Unknown — not stated by the source
Response timeKnown for one20 msUnknown — not stated by the source
Processor4 differ
Processor manufacturerDiffersNVIDIAIntel
Processor familyDiffersNVIDIA TegraIntel® Core™ i5
Processor generationKnown for oneUnknown — not stated by the source6th gen Intel® Core™ i5
Processor modelDiffersK1i5-6500
Processor cores44
Processor threadsKnown for oneUnknown — not stated by the source4
Processor boost frequencyKnown for oneUnknown — not stated by the source3.6 GHz
Processor frequencyDiffers2.1 GHz3.2 GHz
Processor cacheKnown for oneUnknown — not stated by the source6 MB
Processor cache typeKnown for oneUnknown — not stated by the sourceSmart Cache
Processor socketKnown for oneUnknown — not stated by the sourceLGA 1151 (Socket H4)
System bus rateKnown for oneUnknown — not stated by the source8 GT/s
64-bit computingKnown for oneUnknown — not stated by the sourceYes
Thermal Design Power (TDP)Known for oneUnknown — not stated by the source65 W
Bus typeKnown for oneUnknown — not stated by the sourceDMI3
FSB ParityKnown for oneUnknown — not stated by the sourceNo
Maximum number of PCI Express lanesKnown for oneUnknown — not stated by the source16
PCI Express configurationsKnown for oneUnknown — not stated by the source1x16, 2x8, 1x8+2x4
PCI Express slots versionKnown for oneUnknown — not stated by the source3.0
Processor codeKnown for oneUnknown — not stated by the sourceSR2BX
Processor codenameKnown for oneUnknown — not stated by the sourceSkylake
Processor lithographyKnown for oneUnknown — not stated by the source14 nm
Processor operating modesKnown for oneUnknown — not stated by the source64-bit
Processor seriesKnown for oneUnknown — not stated by the sourceIntel Core i5-6500 Desktop series
SteppingKnown for oneUnknown — not stated by the sourceR0
TcaseKnown for oneUnknown — not stated by the source71 °C
Conflict-Free processorKnown for oneUnknown — not stated by the sourceYes
Maximum internal memory supported by processorKnown for oneUnknown — not stated by the source64 GB
Memory types supported by processorKnown for oneUnknown — not stated by the sourceDDR3L-SDRAM, DDR4-SDRAM
Memory clock speeds supported by processorKnown for oneUnknown — not stated by the source2133,1333,1600,1866 MHz
Memory bandwidth supported by processor (max)Known for oneUnknown — not stated by the source34.1 GB/s
Memory channels supported by processorKnown for oneUnknown — not stated by the sourceDual
ECC supported by processorKnown for oneUnknown — not stated by the sourceNo
Memory voltage supported by processorKnown for oneUnknown — not stated by the source1.35 V
Memory1 differ
Internal memory4 GB4 GB
Internal memory typeDiffersDDR3-SDRAMDDR4-SDRAM
Maximum internal memoryKnown for oneUnknown — not stated by the source32 GB
Memory slotsKnown for oneUnknown — not stated by the source2
Memory slots typeKnown for oneUnknown — not stated by the sourceSO-DIMM
Memory clock speedKnown for oneUnknown — not stated by the source2133 MHz
Memory layout (slots x size)Known for oneUnknown — not stated by the source1 x 4 GB
Memory form factorKnown for oneUnknown — not stated by the sourceDIMM/SO-DIMM
Storage3 differ
Total storage capacityDiffers16 GB500 GB
Storage mediaDiffersFlashHybrid-HDD
Number of storage drives installedKnown for oneUnknown — not stated by the source1
Hybrid-HDD cache memoryKnown for oneUnknown — not stated by the source8 GB
Optical drive typeDiffersNoDVD±RW
Card reader integratedYesYes
Compatible memory cardsKnown for oneMicroSD (TransFlash)Unknown — not stated by the source
Graphics1 differ
Discrete graphics card modelNot availableNot available
On-board graphics cardKnown for oneUnknown — not stated by the sourceYes
On-board graphics card familyKnown for oneUnknown — not stated by the sourceIntel® HD Graphics
On-board graphics card modelDiffersNVIDIA Tegra GPUIntel® HD Graphics 530
Maximum on-board graphics card memoryKnown for oneUnknown — not stated by the source1.74 GB
Number of displays supported (on-board graphics)Known for oneUnknown — not stated by the source3
On-board graphics card base frequencyKnown for oneUnknown — not stated by the source350 MHz
On-board graphics card dynamic frequency (max)Known for oneUnknown — not stated by the source1050 MHz
On-board graphics card DirectX versionKnown for oneUnknown — not stated by the source12.0
On-board graphics card IDKnown for oneUnknown — not stated by the source1912
On-board graphics card OpenGL versionKnown for oneUnknown — not stated by the source4.4
Audioidentical
Built-in speaker(s)YesYes
Built-in microphoneYesYes
RMS rated powerKnown for one6 WUnknown — not stated by the source
Cameraidentical
Built-in cameraYesYes
Network2 differ
Wi-FiYesYes
Wi-Fi standardsDiffers802.11a, 802.11b, 802.11g802.11a, Wi-Fi 5 (802.11ac), 802.11b, 802.11g, Wi-Fi 4 (802.11n)
Ethernet LANYesYes
Ethernet LAN data ratesDiffers10,100 Mbit/s10,100,1000 Mbit/s
BluetoothYesYes
Bluetooth versionKnown for one4.0Unknown — not stated by the source
Ports & interfaces4 differ
Ethernet LAN (RJ-45) ports11
USB 2.0 ports quantityDiffers20
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers16
Thunderbolt ports quantity00
HDMI ports quantityDiffers10
VGA (D-Sub) ports quantity00
DisplayPorts quantityKnown for oneUnknown — not stated by the source1
Headphone outputsDiffers10
Microphone inKnown for oneUnknown — not stated by the sourceNo
Combo headphone/mic portKnown for oneUnknown — not stated by the sourceYes
USB Sleep-and-ChargeKnown for oneUnknown — not stated by the sourceYes
USB Sleep-and-Charge portsKnown for oneUnknown — not stated by the source1
USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantityKnown for one0Unknown — not stated by the source
USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantityKnown for one0Unknown — not stated by the source
USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantityKnown for one0Unknown — not stated by the source
Thunderbolt 3 ports quantityKnown for one0Unknown — not stated by the source
Audio outputKnown for oneYesUnknown — not stated by the source
Design1 differ
Product colourDiffersWhiteBlack
Cable lock slotKnown for oneUnknown — not stated by the sourceYes
Performanceidentical
Product typeAll-in-One PCAll-in-One PC
Software1 differ
Operating system installedDiffersChromeOSWindows 10 Pro
Operating system architectureKnown for oneUnknown — not stated by the source64-bit
Processor special featuresidentical
CPU configuration (max)Known for oneUnknown — not stated by the source1
Embedded options availableKnown for oneUnknown — not stated by the sourceYes
Enhanced Intel SpeedStep TechnologyKnown for oneUnknown — not stated by the sourceYes
Execute Disable BitKnown for oneUnknown — not stated by the sourceYes
Graphics & IMC lithographyKnown for oneUnknown — not stated by the source14 nm
Idle StatesKnown for oneUnknown — not stated by the sourceYes
Intel 64Known for oneUnknown — not stated by the sourceYes
Intel Clear Video TechnologyKnown for oneUnknown — not stated by the sourceYes
Intel Demand Based SwitchingKnown for oneUnknown — not stated by the sourceNo
Intel Dual Display Capable TechnologyKnown for oneUnknown — not stated by the sourceNo
Intel Enhanced Halt StateKnown for oneUnknown — not stated by the sourceYes
Intel FDI TechnologyKnown for oneUnknown — not stated by the sourceNo
Intel Fast Memory AccessKnown for oneUnknown — not stated by the sourceNo
Intel Flex Memory AccessKnown for oneUnknown — not stated by the sourceNo
Intel HD GraphicsKnown for oneUnknown — not stated by the sourceYes
Intel Identity Protection Technology versionKnown for oneUnknown — not stated by the source1.00
Intel Rapid Storage TechnologyKnown for oneUnknown — not stated by the sourceNo
Intel Secure Key Technology versionKnown for oneUnknown — not stated by the source1.00
Intel Small Business Advantage (SBA) versionKnown for oneUnknown — not stated by the source1.00
Intel Software Guard Extensions (Intel SGX)Known for oneUnknown — not stated by the sourceYes
Intel Stable Image Platform Program (SIPP)Known for oneUnknown — not stated by the sourceYes
Intel Stable Image Platform Program (SIPP) versionKnown for oneUnknown — not stated by the source1.00
Intel TSX-NIKnown for oneUnknown — not stated by the sourceYes
Intel TSX-NI versionKnown for oneUnknown — not stated by the source1.00
Intel Trusted Execution TechnologyKnown for oneUnknown — not stated by the sourceYes
Intel VT-x with Extended Page Tables (EPT)Known for oneUnknown — not stated by the sourceYes
Intel Virtualization Technology (VT-x)Known for oneUnknown — not stated by the sourceYes
Intel Virtualization Technology for Directed I/O (VT-d)Known for oneUnknown — not stated by the sourceYes
Intel® AES New Instructions (Intel® AES-NI)Known for oneUnknown — not stated by the sourceYes
Intel® Anti-Theft Technology (Intel® AT)Known for oneUnknown — not stated by the sourceNo
Intel® Built-in Visuals TechnologyKnown for oneUnknown — not stated by the sourceYes
Intel® Clear Video HD Technology (Intel® CVT HD)Known for oneUnknown — not stated by the sourceYes
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)Known for oneUnknown — not stated by the sourceYes
Intel® Hyper Threading Technology (Intel® HT Technology)Known for oneUnknown — not stated by the sourceNo
Intel® Identity Protection Technology (Intel® IPT)Known for oneUnknown — not stated by the sourceYes
Intel® InTru™ 3D TechnologyKnown for oneUnknown — not stated by the sourceYes
Intel® Insider™Known for oneUnknown — not stated by the sourceYes
Intel® My WiFi Technology (Intel® MWT)Known for oneUnknown — not stated by the sourceNo
Intel® OS GuardKnown for oneUnknown — not stated by the sourceYes
Intel® Quick Sync Video TechnologyKnown for oneUnknown — not stated by the sourceYes
Intel® Secure KeyKnown for oneUnknown — not stated by the sourceYes
Intel® Small Business Advantage (Intel® SBA)Known for oneUnknown — not stated by the sourceYes
Intel® Smart CacheKnown for oneUnknown — not stated by the sourceYes
Intel® Turbo Boost TechnologyKnown for oneUnknown — not stated by the source2.0
Intel® Wireless Display (Intel® WiDi)Known for oneUnknown — not stated by the sourceYes
Processor ARK IDKnown for oneUnknown — not stated by the source88184
Processor package sizeKnown for oneUnknown — not stated by the source37.5 x 37.5 mm
ScalabilityKnown for oneUnknown — not stated by the source1S
Supported instruction setsKnown for oneUnknown — not stated by the sourceSSE4.2, AVX 2.0, SSE4.1
Thermal Monitoring TechnologiesKnown for oneUnknown — not stated by the sourceYes
Thermal solution specificationKnown for oneUnknown — not stated by the sourcePCG 2015C
Power1 differ
AC adapter powerDiffers65 W150 W
Weight & dimensionsidentical
Width (with stand)Known for oneUnknown — not stated by the source584 mm
Depth (with stand)Known for oneUnknown — not stated by the source253 mm
Height (with stand)Known for oneUnknown — not stated by the source505 mm
Weight (with stand)Known for oneUnknown — not stated by the source10.3 kg
Width (without stand)Known for oneUnknown — not stated by the source584 mm
Depth (without stand)Known for oneUnknown — not stated by the source45 mm
Height (without stand)Known for oneUnknown — not stated by the source390 mm
Weight (without stand)Known for oneUnknown — not stated by the source7.8 kg
Packaging content2 differ
Mouse includedDiffersNoYes
Keyboard includedDiffersNoYes
Other featuresidentical
Autonomy modeKnown for oneUnknown — not stated by the sourceNo
Detachable displayKnown for oneUnknown — not stated by the sourceNo
Intel segment taggingKnown for oneUnknown — not stated by the sourceEnterprise, Professional

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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