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

Lenovo C240 Intel® Celeron® 847 vs Lenovo IdeaCentre C540

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  • 96specifications compared
  • 43differ
  • 53identical
  • 37known 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
    • i3-3220
  • Processor threads
    • 2
    • 4
  • Processor frequency
    • 1.1 GHz
    • 3.3 GHz
  • Processor cache
    • 2 MB
    • 3 MB
  • Processor cache type
    • L3
    • Smart Cache

Side by side

Differences highlightedShow differences only
133 specifications
A

Lenovo

C240 Intel® Celeron® 847

Model C240

View product
B

Lenovo

IdeaCentre C540View product
Display2 differ
Display diagonalDiffers47 cm (18.5")58.4 cm (23")
Display resolutionKnown for one1920 x 1080 pixels
TouchscreenKnown for oneNo
HD typeKnown for oneFull HD
Full HDDiffersNoYes
LED backlightKnown for oneYes
Native aspect ratioKnown for one16:9
Processor19 differ
Processor familyDiffersIntel® Celeron®Intel® Core™ i3
Processor generationKnown for one3rd gen Intel® Core™ i3
Processor modelDiffers847i3-3220
Processor threadsDiffers24
Processor frequencyDiffers1.1 GHz3.3 GHz
Processor cacheDiffers2 MB3 MB
Processor cache typeDiffersL3Smart Cache
L3 cacheDiffers2 MB3 MB
Processor socketDiffersBGA 1023LGA 1155 (Socket H2)
System bus rateKnown for one5 GT/s
Thermal Design Power (TDP)Differs17 W55 W
CPU multiplier (bus/core ratio)Differs1133
PCI Express configurationsDiffers1x8, 1x16, 2x4, 2x81x16, 2x8
Processor codenameDiffersSandy BridgeIvy Bridge
Processor lithographyDiffers32 nm22 nm
Processor seriesDiffersIntel Celeron Processor 800 Series for MobileIntel Core i3-3200 Desktop Series
TcaseKnown for one65.3 °C
Conflict-Free processorDiffersNoYes
Maximum internal memory supported by processorDiffers16 GB32 GB
Memory clock speeds supported by processorDiffers1066,1333 MHz1333,1600 MHz
Memory bandwidth supported by processor (max)Differs21.3 GB/s25.6 GB/s
ECC supported by processorDiffersNoYes
Maximum number of PCI Express lanesKnown for one16
TjunctionKnown for one100 °C
Memory1 differ
Internal memoryDiffers2 GB4 GB
Maximum internal memoryKnown for one8 GB
Memory slotsKnown for one2
Memory slots typeKnown for oneSO-DIMM
Memory clock speedKnown for one800 MHz
Memory layout (slots x size)Known for one1 x 2 GB
Storage3 differ
Total storage capacityDiffers500 GB1 TB
HDD speedDiffers7200 RPM5400 RPM
HDD interfaceDiffersSATA IISATA
Compatible memory cardsKnown for oneMemory Stick (MS), MMC, MS PRO, SD, SDHC, SDXC
Graphics4 differ
On-board graphics card modelDiffersIntel® HD GraphicsIntel® HD Graphics 2500
Number of displays supported (on-board graphics)Differs23
On-board graphics card base frequencyDiffers350 MHz650 MHz
On-board graphics card dynamic frequency (max)Differs800 MHz1050 MHz
On-board graphics card IDKnown for one0x152
Audioidentical
Built-in speaker(s)Known for oneYes
Audio systemKnown for oneHD
Cameraidentical
Total megapixelsKnown for one1 MP
Ports & interfacesidentical
USB 2.0 ports quantityKnown for one4
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityKnown for one2
HDMI ports quantityKnown for one1
VGA (D-Sub) ports quantityKnown for one0
Softwareidentical
Operating system architectureKnown for one64-bit
Processor special features13 differ
Embedded options availableDiffersNoYes
Intel Dual Display Capable TechnologyDiffersYesNo
Intel Identity Protection Technology versionKnown for one1.00
Intel Secure Key Technology versionKnown for one0.00
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® Secure KeyKnown for oneNo
Intel® Wireless Display (Intel® WiDi)DiffersNoYes
Processor ARK IDDiffers5605665693
Processor package sizeDiffers31.0 x 24.0 (BGA1023)37.5 x 37.5 mm
Supported instruction setsDiffersSSE4.xAVX, SSE4.1, SSE4.2
Thermal solution specificationKnown for onePCG 2011C
Graphics & IMC lithographyKnown for one32 nm
Weight & dimensionsidentical
Width (with stand)Known for one556 mm
Depth (with stand)Known for one197 mm
Height (with stand)Known for one427 mm
Certificatesidentical
Compliance certificatesKnown for oneRoHS
Sustainabilityidentical
Sustainability certificatesKnown for oneEPEAT Gold, ENERGY STAR
Other features1 differ
Storage drive interfaceDiffersSerial ATA IISerial ATA
DisplayKnown for oneLCD

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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