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

Acer Aspire Z3771-MO31P Intel Pentium G G630 vs Lenovo Essential C440 Intel Pentium G G2020

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  • 98specifications compared
  • 31differ
  • 67identical
  • 34known for one product only

Key differences

  • Processor model
    • G630
    • G2020
  • Processor frequency
    • 2.7 GHz
    • 2.9 GHz
  • Thermal Design Power (TDP)
    • 65 W
    • 55 W
  • CPU multiplier (bus/core ratio)
    • 27
    • 29
  • Processor code
    • SR05S
    • SR10H
  • Processor codename
    • Sandy Bridge
    • Ivy Bridge
  • Processor lithography
    • 32 nm
    • 22 nm
  • Stepping
    • Q0
    • P0

Side by side

Differences highlightedShow differences only
132 specifications
A

Acer

Aspire Z3771-MO31P Intel Pentium G G630

Model Z3771-MO31P

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B

Lenovo

Essential C440 Intel Pentium G G2020

Model C440

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Displayidentical
TouchscreenKnown for oneYes
Processor11 differ
Processor modelDiffersG630G2020
Processor frequencyDiffers2.7 GHz2.9 GHz
64-bit computingKnown for oneYes
Thermal Design Power (TDP)Differs65 W55 W
CPU multiplier (bus/core ratio)Differs2729
FSB ParityKnown for oneNo
PCI Express configurationsKnown for one1x16, 2x8, 1x8+2x4
Processor codeDiffersSR05SSR10H
Processor codenameDiffersSandy BridgeIvy Bridge
Processor lithographyDiffers32 nm22 nm
Processor seriesDiffersIntel Pentium G600 Series for DesktopIntel Pentium G2000 Series for Desktop
SteppingDiffersQ0P0
Conflict-Free processorKnown for oneYes
Memory clock speeds supported by processorDiffers1066 MHz1333 MHz
Memory bandwidth supported by processor (max)Differs17 GB/s25.6 GB/s
ECC supported by processorKnown for oneYes
TcaseKnown for one69.1 °C
Memoryidentical
Memory slots typeKnown for oneDIMM
Memory layout (slots x size)Known for one1 x 4 GB
Memory clock speedKnown for one1333 MHz
Storage4 differ
HDD speedDiffers5400 RPM7200 RPM
HDD interfaceDiffersSATA IISATA
Optical drive typeDiffersDVD Super MultiDVD-RW
Compatible memory cardsDiffersMemory Stick (MS), MMC, MS PRO Duo, MS Pro-HG Duo, SD, SDHCMemory Stick (MS), MMC, MS PRO, SD, SDHC, SDXC
Graphics3 differ
Number of displays supported (on-board graphics)Differs23
On-board graphics card base frequencyDiffers850 MHz650 MHz
On-board graphics card dynamic frequency (max)Differs1100 MHz1050 MHz
Discrete graphics card modelKnown for oneNot available
Audioidentical
Built-in speaker(s)Known for oneYes
Audio systemKnown for oneHD
Camera1 differ
Built-in cameraDiffersYesNo
Network2 differ
Wi-Fi standardsDiffers802.11a, 802.11b, 802.11g802.11b, 802.11g, Wi-Fi 4 (802.11n)
BluetoothDiffersYesNo
Bluetooth versionKnown for one4.0
Ports & interfacesidentical
DC-in jackKnown for oneYes
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityKnown for one2
Design1 differ
Product colourDiffersBlackWhite
Software1 differ
Operating system installedDiffersWindows 7 Home PremiumWindows 8
Operating system architectureKnown for one64-bit
Bundled softwareKnown for oneMicrosoft Office Starter, Bing Bar, Windows Live Essentials
Processor special features5 differ
Intel Clear Video TechnologyKnown for oneNo
Intel Demand Based SwitchingKnown for oneNo
Intel Dual Display Capable TechnologyDiffersYesNo
Intel FDI TechnologyDiffersYesNo
Intel Fast Memory AccessDiffersYesNo
Intel Flex Memory AccessDiffersYesNo
Intel Rapid Storage TechnologyKnown for oneNo
Intel Secure Key Technology versionKnown for one0.00
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® My WiFi Technology (Intel® MWT)Known for oneNo
Intel® Secure KeyKnown for oneNo
Intel® Smart CacheKnown for oneYes
Processor ARK IDDiffers5348371070
Supported instruction setsKnown for oneSSE4.1, SSE4.2
Thermal solution specificationKnown for onePCG 2011C
Weight & dimensions2 differ
Depth (with stand)Differs58 mm196 mm
Height (with stand)Differs414 mm407 mm
Weight (with stand)Known for one6.44 kg
Sustainabilityidentical
Sustainability certificatesKnown for oneEPEAT Gold, ENERGY STAR
Other features1 differ
Storage drive interfaceDiffersSerial ATA IISerial ATA
Optical driveidentical
Optical drive interfaceKnown for oneSATA
Performanceidentical
Motherboard chipsetKnown for oneIntel® H61 Express
Poweridentical
AC adapter powerKnown for one135 W

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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