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

Acer 1620-UR31P Intel® Celeron® G530 vs Viewsonic VPC191 Intel Atom® D525

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  • 94specifications compared
  • 47differ
  • 47identical
  • 75known for one product only

Key differences

  • Display diagonal
    • 50.8 cm (20")
    • 47 cm (18.5")
  • Display resolution
    • 1600 x 900 pixels
    • 1366 x 768 pixels
  • HD type
    • HD+
    • Not supported
  • Processor family
    • Intel® Celeron®
    • Intel Atom®
  • Processor model
    • G530
    • D525
  • Processor threads
    • 2
    • 4
  • Processor frequency
    • 2.4 GHz
    • 1.8 GHz
  • Processor cache
    • 2 MB
    • 1 MB

Side by side

Differences highlightedShow differences only
169 specifications
A

Acer

1620-UR31P Intel® Celeron® G530

Model 1620-UR31P

View product
B

Viewsonic

VPC191 Intel Atom® D525

Model VPC191

View product
Display3 differ
Display diagonalDiffers50.8 cm (20")47 cm (18.5")
Display resolutionDiffers1600 x 900 pixels1366 x 768 pixels
HD typeDiffersHD+Not supported
Display brightnessKnown for one250 cd/m²
Viewing angle, horizontalKnown for one170°
Viewing angle, verticalKnown for one160°
Processor16 differ
Processor familyDiffersIntel® Celeron®Intel Atom®
Processor modelDiffersG530D525
Processor threadsDiffers24
Processor frequencyDiffers2.4 GHz1.8 GHz
Processor cacheDiffers2 MB1 MB
Processor cache typeDiffersL3L2
Processor socketDiffersLGA 1155 (Socket H2)BGA 559
Thermal Design Power (TDP)Differs65 W13 W
FSB ParityKnown for oneNo
Number of Processing Die TransistorsKnown for one176 M
Processing Die sizeKnown for one87 mm²
Processor codeDiffersSR05HSLBXC
Processor codenameDiffersSandy BridgePineview
Processor lithographyDiffers32 nm45 nm
Processor seriesKnown for oneIntel Atom D500 Series
SteppingDiffersQ0B0
TjunctionKnown for one100 °C
Maximum internal memory supported by processorDiffers32 GB4 GB
Memory types supported by processorDiffersDDR3-SDRAMDDR3 800 (SODIMM only); DDR2 667/800
Memory bandwidth supported by processor (max)Differs16 GB/s6.4 GB/s
Memory channels supported by processorDiffersDualSingle
ECC supported by processorKnown for oneNo
L3 cacheKnown for one2 MB
System bus rateKnown for one5 GT/s
CPU multiplier (bus/core ratio)Known for one24
PCI Express slots versionKnown for one2.0
TcaseKnown for one69.1 °C
Memory clock speeds supported by processorKnown for one1066 MHz
Memory1 differ
Internal memory typeDiffersDDR3-SDRAMDDR2-SDRAM
Maximum internal memoryKnown for one8 GB
Memory slotsKnown for one2
Memory clock speedKnown for one1333 MHz
Storage4 differ
Total storage capacityDiffers500 GB250 GB
HDD sizeKnown for one2.5"
HDD interfaceDiffersSATA IISATA
Optical drive typeDiffersDVD Super Multi DLDVD±RW
Compatible memory cardsDiffersMemory Stick (MS), MMC, MS PRO, SD, SDHC, xDMemory Stick (MS), MMC, SD, xD
HDD speedKnown for one7200 RPM
Number of SSDs installedKnown for one0
Graphicsidentical
On-board graphics card familyKnown for oneIntel® HD Graphics
On-board graphics card modelKnown for oneIntel® HD Graphics
Number of displays supported (on-board graphics)Known for one2
On-board graphics card base frequencyKnown for one850 MHz
On-board graphics card dynamic frequency (max)Known for one1000 MHz
Audioidentical
RMS rated powerKnown for one3 W
Built-in microphoneKnown for oneYes
Cameraidentical
Total megapixelsKnown for one1.3 MP
Optical drive1 differ
Disc types supportedDiffersDVD+R, DVD+RW, DVD-R, DVD-RAM, DVD-RWCD, CD-R, CD-RW, DVD, DVD+R, DVD+RW, DVD-R, DVD-RW
Optical drive interfaceKnown for oneSATA
Ports & interfaces1 differ
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers20
DC-in jackKnown for oneYes
S/PDIF out portKnown for oneYes
Designidentical
Wall mountableKnown for oneYes
Performance1 differ
Motherboard chipsetDiffersIntel® H61Intel® NM10 Express
Software1 differ
Operating system installedDiffersWindows 7 Home PremiumWindows 7 Professional
Bundled softwareKnown for oneMicrosoft Office Starter, Bing Bar, Windows Live Essentials
Processor special features15 differ
Embedded options availableDiffersNoYes
Enhanced Intel SpeedStep TechnologyDiffersYesNo
Idle StatesDiffersYesNo
Intel Clear Video TechnologyKnown for oneNo
Intel Demand Based SwitchingKnown for oneNo
Intel Dual Display Capable TechnologyDiffersYesNo
Intel Enhanced Halt StateDiffersYesNo
Intel FDI TechnologyDiffersYesNo
Intel Fast Memory AccessDiffersYesNo
Intel Flex Memory AccessDiffersYesNo
Intel Rapid Storage TechnologyKnown for oneNo
Intel VT-x with Extended Page Tables (EPT)DiffersYesNo
Intel Virtualization Technology (VT-x)DiffersYesNo
Intel® Anti-Theft Technology (Intel® AT)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)DiffersNoYes
Intel® My WiFi Technology (Intel® MWT)Known for oneNo
Physical Address Extension (PAE)Known for one32 bit
Processor ARK IDDiffers5341449490
Processor package sizeDiffers37.5 x 37.5 mm22 x 22 mm
Supported instruction setsDiffersSSE4.1, SSE4.2SSE2, SSE3, SSSE3
Thermal Monitoring TechnologiesDiffersYesNo
CPU configuration (max)Known for one1
Intel® Smart CacheKnown for oneYes
Poweridentical
AC adapter powerKnown for one65 W
AC adapter input voltageKnown for one100 - 240 V
AC adapter output voltageKnown for one19 V
Weight & dimensions3 differ
Width (with stand)Differs525.7 mm466 mm
Depth (with stand)Differs66 mm40 mm
Height (with stand)Differs378 mm333 mm
Weight (with stand)Known for one7.6 kg
Package weightKnown for one10.6 kg
Operational conditionsidentical
Operating temperature (T-T)Known for one0 - 40 °C
Operating relative humidity (H-H)Known for one15 - 80%
Certificatesidentical
CertificationKnown for oneFCC
Packaging contentidentical
Numeric keypadKnown for oneYes
Cables includedKnown for oneAC
Drivers includedKnown for oneYes
Quick start guideKnown for oneYes
Mounting brackets includedKnown for oneYes
Other features1 differ
Package dimensions (WxDxH)Known for one530 x 220 x 600 mm
ChipsetKnown for oneIntel NM10
Dimensions (WxDxH)Known for one466 x 40 x 333 mm
Form factorKnown for onePC
HDMIKnown for oneYes
Headphone connectivityKnown for one3.5 mm
Microphone connectivityKnown for one3.5 mm
Operating temperature (T-T)Known for one32 - 104 °F
SpeakersKnown for one2
Storage drive average seek timeKnown for one5 ms
Storage drive interfaceDiffersSerial ATA IISerial ATA
Wireless technologyKnown for oneWi-Fi
Graphics card familyKnown for oneIntel
Cabling technologyKnown for one10/100/1000Base-T(X)
Compliance industry standardsKnown for oneIEEE 802.3, IEEE 802.3u, IEEE 802.3ab
Display includedKnown for oneYes
Networking featuresKnown for oneGigabit Ethernet, WLAN
Number of processors installedKnown for one1
Power supplyKnown for one150 W
Sustainabilityidentical
Sustainability certificatesKnown for oneENERGY STAR

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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