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

Acer 620 Intel® Pentium® G840 vs Acer Z5771- H61

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  • 96specifications compared
  • 33differ
  • 63identical
  • 44known for one product only

Key differences

  • Display diagonal
    • 54.6 cm (21.5")
    • 58.4 cm (23")
  • Processor family
    • Intel® Pentium®
    • Intel® Core™ i5
  • Processor model
    • G840
    • i5-2400S
  • Processor cores
    • 2
    • 4
  • Processor threads
    • 2
    • 4
  • Processor frequency
    • 2.8 GHz
    • 2.5 GHz
  • Processor cache
    • 3 MB
    • 6 MB
  • CPU multiplier (bus/core ratio)
    • 28
    • 31

Side by side

Differences highlightedShow differences only
140 specifications
A

Acer

620 Intel® Pentium® G840

Model 620

View product
B

Acer

Z5771- H61View product
Display1 differ
Display diagonalDiffers54.6 cm (21.5")58.4 cm (23")
LED backlightKnown for oneYes
Display brightnessKnown for one250 cd/m²
TouchscreenKnown for oneNo
Processor8 differ
Processor familyDiffersIntel® Pentium®Intel® Core™ i5
Processor generationKnown for one2nd gen Intel® Core™ i5
Processor modelDiffersG840i5-2400S
Processor coresDiffers24
Processor threadsDiffers24
Processor boost frequencyKnown for one3.3 GHz
Processor frequencyDiffers2.8 GHz2.5 GHz
Processor cacheDiffers3 MB6 MB
CPU multiplier (bus/core ratio)Differs2831
FSB ParityKnown for oneNo
Maximum number of PCI Express lanesKnown for one16
Processor seriesKnown for oneIntel Core i5-2400 Desktop Series
SteppingDiffersQ0D2
Conflict-Free processorKnown for oneNo
ECC supported by processorKnown for oneNo
Processor codeKnown for oneSR05P
Memory1 differ
Internal memoryDiffers4 GB6 GB
Memory layout (slots x size)Known for one1 x 2 + 1 x 4 GB
Memory clock speedKnown for one1066 MHz
Storage3 differ
HDD interfaceDiffersSATA IISATA
Optical drive typeDiffersDVD-RWBlu-Ray DVD Combo
Compatible memory cardsDiffersMemory Stick (MS), MMC, MS PRO Duo, SD, SDHC, xDMemory Stick (MS), MMC, MS PRO Duo, MS Pro-HG Duo, SD, SDHC
HDD capacityKnown for one1 TB
Graphics1 differ
On-board graphics cardKnown for oneYes
On-board graphics card familyKnown for oneIntel® HD Graphics
On-board graphics card modelDiffersIntel® HD GraphicsIntel® HD Graphics 2000
On-board graphics card IDKnown for one0x102
Networkidentical
BluetoothKnown for oneYes
Bluetooth versionKnown for one2.1+EDR
Top Wi-Fi standardKnown for oneWi-Fi 4 (802.11n)
Ethernet LAN data ratesKnown for one10,100,1000 Mbit/s
Ports & interfaces3 differ
USB 2.0 ports quantityDiffers42
HDMI ports quantityDiffers01
DVI portDiffersNoYes
VGA (D-Sub) ports quantityKnown for one0
Firewire (IEEE 1394) portsKnown for one0
PS/2 ports quantityKnown for one0
Serial ports quantityKnown for one0
Processor special features10 differ
Intel Clear Video TechnologyKnown for oneNo
Intel Demand Based SwitchingKnown for oneNo
Intel Identity Protection Technology versionKnown for one1.00
Intel Rapid Storage TechnologyKnown for oneNo
Intel Trusted Execution TechnologyDiffersNoYes
Intel Virtualization Technology for Directed I/O (VT-d)DiffersNoYes
Intel® AES New Instructions (Intel® AES-NI)DiffersNoYes
Intel® Anti-Theft Technology (Intel® AT)Known for oneNo
Intel® Clear Video HD Technology (Intel® CVT HD)DiffersNoYes
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)Known for oneNo
Intel® Identity Protection Technology (Intel® IPT)Known for oneYes
Intel® InTru™ 3D TechnologyDiffersNoYes
Intel® Insider™DiffersNoYes
Intel® My WiFi Technology (Intel® MWT)Known for oneNo
Intel® Quick Sync Video TechnologyDiffersNoYes
Intel® Turbo Boost TechnologyDiffersNo2.0
Processor ARK IDDiffers5349052208
Supported instruction setsDiffersSSE4.1, SSE4.2AVX
Weight & dimensions3 differ
Width (with stand)Differs525 mm565 mm
Depth (with stand)Differs65 mm58 mm
Height (with stand)Differs378 mm435 mm
Other features3 differ
Megapixel (approx.)Known for one1.3 MP
Networking featuresDiffersGigabit Ethernet, WLANGigabit Ethernet
Power supplyDiffers150 W180 W
SpeakersDiffersmonitor built-inYes
TV tuner integratedKnown for oneYes
TV tuner typeKnown for oneAnalog, DVB-T
Cabling technologyKnown for one10/100/1000Base-T(X)
Compliance industry standardsKnown for oneIEEE 802.3, IEEE 802.3u, IEEE 802.3ab
Mac compatibilityKnown for oneNo
Number of processors installedKnown for one1
Parallel ports quantityKnown for one0
PlatformKnown for onePC
Packaging contentidentical
Mouse includedKnown for oneYes
Keyboard includedKnown for oneYes

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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