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

Acer 221HQ bwmicz vs Acer Aspire Z1-621-UR1A Intel® Pentium® N3540

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  • 39specifications compared
  • 14differ
  • 25identical
  • 91known for one product only

Key differences

  • Touchscreen
    • No
    • Yes
  • Processor manufacturer
    • NVIDIA
    • Intel
  • Processor family
    • NVIDIA Tegra
    • Intel® Pentium®
  • Processor frequency
    • 2.1 GHz
    • 2.16 GHz
  • Total storage capacity
    • 16 GB
    • 1 TB
  • Storage media
    • Flash
    • HDD
  • On-board graphics card model
    • NVIDIA Tegra GPU
    • Intel® HD Graphics
  • USB 2.0 ports quantity
    • 2
    • 3

Side by side

Differences highlightedShow differences only
130 specifications
A

Acer

221HQ bwmiczView product
B

Acer

Aspire Z1-621-UR1A Intel® Pentium® N3540

Model Z1-621-UR1A

View product
Display1 differ
Display diagonal54.6 cm (21.5")54.6 cm (21.5")
Display resolution1920 x 1080 pixels1920 x 1080 pixels
TouchscreenDiffersNoYes
HD typeFull HDFull HD
Full HDYesYes
LED backlightYesYes
Native aspect ratio16:916:9
Processor3 differ
Processor manufacturerDiffersNVIDIAIntel
Processor familyDiffersNVIDIA TegraIntel® Pentium®
Processor modelKnown for oneN3540
Processor cores44
Processor threadsKnown for one4
Processor boost frequencyKnown for one2.66 GHz
Processor frequencyDiffers2.1 GHz2.16 GHz
Processor cacheKnown for one2 MB
Processor cache typeKnown for oneL2
Processor socketKnown for oneBGA 1170
Thermal Design Power (TDP)Known for one7.5 W
FSB ParityKnown for oneNo
Maximum number of PCI Express lanesKnown for one4
PCI Express configurationsKnown for one1x4
PCI Express slots versionKnown for one2.0
Processor codeKnown for oneSR1YW
Processor codenameKnown for oneBay Trail
Processor lithographyKnown for one22 nm
Processor operating modesKnown for one32-bit, 64-bit
Processor seriesKnown for oneIntel® Pentium N3000 Series for Mobile
Scenario Design Power (SDP)Known for one4.5 W
SteppingKnown for oneC0
TjunctionKnown for one100 °C
Conflict-Free processorKnown for oneYes
Maximum internal memory supported by processorKnown for one8 GB
Memory types supported by processorKnown for oneDDR3L-SDRAM
Memory clock speeds supported by processorKnown for one1333 MHz
Memory bandwidth supported by processor (max)Known for one21.32 GB/s
Memory channels supported by processorKnown for oneDual
ECC supported by processorKnown for oneNo
Memoryidentical
Internal memory4 GB4 GB
Internal memory typeDDR3-SDRAMDDR3-SDRAM
Maximum internal memoryKnown for one4 GB
Storage2 differ
Total storage capacityDiffers16 GB1 TB
Storage mediaDiffersFlashHDD
Number of storage drives installedKnown for one1
Number of HDDs installedKnown for one1
HDD interfaceKnown for oneSATA
Optical drive typeKnown for oneDVD Super Multi
Card reader integratedKnown for oneYes
Compatible memory cardsKnown for oneMicroSD (TransFlash)
Graphics1 differ
Discrete graphics card modelNot availableNot available
On-board graphics cardKnown for oneYes
On-board graphics card familyKnown for oneIntel® HD Graphics
On-board graphics card modelDiffersNVIDIA Tegra GPUIntel® HD Graphics
Number of displays supported (on-board graphics)Known for one2
On-board graphics card base frequencyKnown for one313 MHz
On-board graphics card burst frequencyKnown for one896 MHz
On-board graphics card dynamic frequency (max)Known for one896 MHz
On-board graphics card DirectX versionKnown for one11.2
Audioidentical
Built-in speaker(s)YesYes
Built-in microphoneYesYes
Cameraidentical
Built-in cameraYesYes
Network1 differ
Wi-FiYesYes
Wi-Fi standardsDiffers802.11a, 802.11b, 802.11g802.11b, 802.11g, Wi-Fi 4 (802.11n)
Ethernet LANYesYes
BluetoothYesYes
Bluetooth Low Energy (BLE)Known for oneYes
Bluetooth version4.04.0
Top Wi-Fi standardKnown for oneWi-Fi 4 (802.11n)
Ethernet LAN data ratesKnown for one10,100 Mbit/s
Ports & interfaces2 differ
Ethernet LAN (RJ-45) ports11
USB 2.0 ports quantityDiffers23
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers40
Thunderbolt ports quantity00
HDMI ports quantity11
VGA (D-Sub) ports quantity00
Headphone outputsKnown for one1
Microphone inKnown for oneYes
Total number of SATA connectorsKnown for one2
Audio outputKnown for oneYes
Design1 differ
Product colourDiffersWhiteBlack
Performanceidentical
Product typeAll-in-One PCAll-in-One PC
Softwareidentical
Operating system installedKnown for oneWindows 8.1
Operating system architectureKnown for one64-bit
Processor special featuresidentical
CPU configuration (max)Known for one1
Embedded options availableKnown for oneNo
Enhanced Intel SpeedStep TechnologyKnown for oneYes
Execute Disable BitKnown for oneYes
Graphics & IMC lithographyKnown for one22 nm
Idle StatesKnown for oneYes
Intel 64Known for oneYes
Intel Clear Video TechnologyKnown for oneNo
Intel Demand Based SwitchingKnown for oneNo
Intel Dual Display Capable TechnologyKnown for oneNo
Intel Enhanced Halt StateKnown for oneYes
Intel FDI TechnologyKnown for oneNo
Intel Fast Memory AccessKnown for oneNo
Intel Flex Memory AccessKnown for oneNo
Intel Rapid Storage TechnologyKnown for oneNo
Intel Secure Key Technology versionKnown for one1.00
Intel Smart Connect TechnologyKnown for oneYes
Intel Smart Connect Technology versionKnown for one1.00
Intel Trusted Execution TechnologyKnown for oneNo
Intel VT-x with Extended Page Tables (EPT)Known for oneNo
Intel Virtualization Technology (VT-x)Known for oneYes
Intel Virtualization Technology for Directed I/O (VT-d)Known for oneNo
Intel® AES New Instructions (Intel® AES-NI)Known for oneNo
Intel® Anti-Theft Technology (Intel® AT)Known for oneNo
Intel® Clear Video HD Technology (Intel® CVT HD)Known for oneNo
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)Known for oneNo
Intel® Hyper Threading Technology (Intel® HT Technology)Known for oneNo
Intel® InTru™ 3D TechnologyKnown for oneNo
Intel® Insider™Known for oneNo
Intel® My WiFi Technology (Intel® MWT)Known for oneNo
Intel® Quick Sync Video TechnologyKnown for oneYes
Intel® Secure KeyKnown for oneYes
Intel® Turbo Boost TechnologyKnown for oneNo
Intel® Wireless Display (Intel® WiDi)Known for oneYes
Processor ARK IDKnown for one82105
Processor package sizeKnown for one25 x 27 mm
Thermal Monitoring TechnologiesKnown for oneNo
Poweridentical
AC adapter power65 W65 W
Weight & dimensions3 differ
Width (with stand)Differs530 mm525.8 mm
Depth (with stand)Differs76 mm30.5 mm
Height (with stand)Differs358 mm342.9 mm
Weight (with stand)Known for one3.9 kg
Certificatesidentical
Compliance certificatesKnown for oneRoHS
Packaging contentidentical
Mouse includedNoNo
Keyboard includedNoNo
Other featuresidentical
Detachable displayKnown for oneNo
Intel® Virtualization Technology (Intel® VT)Known for oneVT-x
Storage drive interfaceKnown for oneSerial ATA

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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