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

Lenovo C240 Intel® Celeron® 847 vs Lenovo IdeaCentre A520

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  • 98specifications compared
  • 44differ
  • 54identical
  • 38known for one product only

Key differences

  • Display diagonal
    • 47 cm (18.5")
    • 58.4 cm (23")
  • Full HD
    • No
    • Yes
  • Processor family
    • Intel® Celeron®
    • Intel® Core™ i3
  • Processor model
    • 847
    • i3-3110M
  • Processor threads
    • 2
    • 4
  • Processor frequency
    • 1.1 GHz
    • 2.4 GHz
  • Processor cache
    • 2 MB
    • 3 MB
  • Processor cache type
    • L3
    • Smart Cache

Side by side

Differences highlightedShow differences only
136 specifications
A

Lenovo

C240 Intel® Celeron® 847

Model C240

View product
B

Lenovo

IdeaCentre A520View product
Display2 differ
Display diagonalDiffers47 cm (18.5")58.4 cm (23")
Display resolutionKnown for one1920 x 1080 pixels
TouchscreenKnown for oneYes
HD typeKnown for oneFull HD
Full HDDiffersNoYes
LED backlightKnown for oneYes
Touch technologyKnown for oneMulti-touch
Native aspect ratioKnown for one16:9
Processor18 differ
Processor familyDiffersIntel® Celeron®Intel® Core™ i3
Processor generationKnown for one3rd gen Intel® Core™ i3
Processor modelDiffers847i3-3110M
Processor threadsDiffers24
Processor frequencyDiffers1.1 GHz2.4 GHz
Processor cacheDiffers2 MB3 MB
Processor cache typeDiffersL3Smart Cache
System bus rateKnown for one5 GT/s
Thermal Design Power (TDP)Differs17 W35 W
CPU multiplier (bus/core ratio)Differs1124
Integrated 4G WiMAXKnown for oneYes
PCI Express configurationsDiffers1x8, 1x16, 2x4, 2x81x16, 2x8, 1x8+2x4
Processor codeKnown for oneSR0N2
Processor codenameDiffersSandy BridgeIvy Bridge
Processor lithographyDiffers32 nm22 nm
Processor seriesDiffersIntel Celeron Processor 800 Series for MobileIntel Core i3-3100 Mobile Series
SteppingKnown for oneL1
TjunctionDiffers100 °C90 °C
Conflict-Free processorDiffersNoYes
Maximum internal memory supported by processorDiffers16 GB32 GB
Memory types supported by processorDiffersDDR3-SDRAMDDR3-SDRAM, DDR3L-SDRAM
Memory clock speeds supported by processorDiffers1066,1333 MHz1333,1600 MHz
Memory bandwidth supported by processor (max)Differs21.3 GB/s25.6 GB/s
L3 cacheKnown for one2 MB
Memory2 differ
Internal memoryDiffers2 GB4 GB
Maximum internal memoryKnown for one8 GB
Memory slotsKnown for one2
Memory slots typeKnown for oneDIMM
Memory clock speedDiffers800 MHz1600 MHz
Memory layout (slots x size)Known for one1 x 2 GB
Storage4 differ
Total storage capacityDiffers500 GB1 TB
HDD speedDiffers7200 RPM5400 RPM
HDD interfaceDiffersSATA IISATA III
Optical drive typeDiffersDVD-RWDVD±RW
Compatible memory cardsKnown for oneMemory Stick (MS), MMC, MS PRO, SD, SDHC, SDXC
Graphics4 differ
On-board graphics card modelDiffersIntel® HD GraphicsIntel® HD Graphics 4000
Number of displays supported (on-board graphics)Differs23
On-board graphics card base frequencyDiffers350 MHz650 MHz
On-board graphics card dynamic frequency (max)Differs800 MHz1000 MHz
On-board graphics card IDKnown for one0x166
Audioidentical
Built-in speaker(s)Known for oneYes
Audio systemKnown for oneHD
Built-in microphoneKnown for oneYes
Cameraidentical
Total megapixelsKnown for one1 MP
Ports & interfacesidentical
USB 2.0 ports quantityKnown for one2
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityKnown for one2
HDMI ports quantityKnown for one2
VGA (D-Sub) ports quantityKnown for one0
Design1 differ
Product colourDiffersWhiteBlack, Silver
Cable lock slotKnown for oneYes
Processor special features12 differ
Graphics & IMC lithographyDiffers32 nm22 nm
Intel Identity Protection Technology versionKnown for one1.00
Intel® Anti-Theft Technology (Intel® AT)DiffersNoYes
Intel® Clear Video HD Technology (Intel® CVT HD)DiffersNoYes
Intel® Hyper Threading Technology (Intel® HT Technology)DiffersNoYes
Intel® Identity Protection Technology (Intel® IPT)Known for oneYes
Intel® InTru™ 3D TechnologyDiffersNoYes
Intel® Insider™DiffersNoYes
Intel® My WiFi Technology (Intel® MWT)DiffersNoYes
Intel® Quick Sync Video TechnologyDiffersNoYes
Intel® Smart CacheKnown for oneYes
Intel® Wireless Display (Intel® WiDi)DiffersNoYes
Processor ARK IDDiffers5605665700
Processor package sizeDiffers31.0 x 24.0 (BGA1023)37.5 x 37.5 (rPGA988B); 31 x 24 (BGA1023)
Supported instruction setsDiffersSSE4.xAVX
Weight & dimensionsidentical
Width (with stand)Known for one561 mm
Depth (with stand)Known for one21.5 mm
Height (with stand)Known for one345.9 mm
Weight (with stand)Known for one9.8 kg
Packaging contentidentical
Quick start guideKnown for oneYes
Other features1 differ
Graphics card familyKnown for oneIntel
Compatible operating systemsKnown for oneWindows 8
Storage drive interfaceDiffersSerial ATA IISerial ATA III
DisplayKnown for oneLCD

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