All categories
Phones & WearablesView all 31

Departments

Phones & WearablesComputers & TabletsComponents & StorageNetworkingPrinting & OfficePower & ChargingTV, Audio & VideoGaming, Toys & RobotsKitchen AppliancesHome AppliancesPersonal Care & HealthSmart Home & SecurityCar & MobilityTools & GardenCameras & Photo

Shopping country

Browse

All categoriesCompare products

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

Lenovo C240 Intel® Celeron® 847 vs Lenovo Essential C540 Intel® Core™ i3

Add a product
  • 33specifications compared
  • 7differ
  • 26identical
  • 85known 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
  • Internal memory
    • 2 GB
    • 4 GB
  • Total storage capacity
    • 500 GB
    • 1 TB
  • HDD interface
    • SATA II
    • SATA
  • Storage drive interface
    • Serial ATA II
    • Serial ATA

Side by side

Differences highlightedShow differences only
118 specifications
A

Lenovo

C240 Intel® Celeron® 847

Model C240

View product
B

Lenovo

Essential C540 Intel® Core™ i3

Model C540

View product
Display2 differ
Display diagonalDiffers47 cm (18.5")58.4 cm (23")
Full HDDiffersNoYes
Display resolutionKnown for one1920 x 1080 pixels
HD typeKnown for oneFull HD
LED backlightKnown for oneYes
Native aspect ratioKnown for one16:9
Processor1 differ
Processor manufacturerKnown for oneIntel
Processor familyDiffersIntel® Celeron®Intel® Core™ i3
Processor modelKnown for one847
Processor coresKnown for one2
Processor threadsKnown for one2
Processor frequencyKnown for one1.1 GHz
Processor cacheKnown for one2 MB
Processor cache typeKnown for oneL3
L3 cacheKnown for one2 MB
Processor socketKnown for oneBGA 1023
64-bit computingKnown for oneYes
Thermal Design Power (TDP)Known for one17 W
Bus typeKnown for oneDMI
CPU multiplier (bus/core ratio)Known for one11
FSB ParityKnown for oneNo
Maximum number of PCI Express lanesKnown for one16
PCI Express configurationsKnown for one1x8, 1x16, 2x4, 2x8
PCI Express slots versionKnown for one2.0
Processor codenameKnown for oneSandy Bridge
Processor lithographyKnown for one32 nm
Processor operating modesKnown for one64-bit
Processor seriesKnown for oneIntel Celeron Processor 800 Series for Mobile
TjunctionKnown for one100 °C
Conflict-Free processorKnown for oneNo
Maximum internal memory supported by processorKnown for one16 GB
Memory types supported by processorKnown for oneDDR3-SDRAM
Memory clock speeds supported by processorKnown for one1066,1333 MHz
Memory bandwidth supported by processor (max)Known for one21.3 GB/s
Memory channels supported by processorKnown for oneDual
ECC supported by processorKnown for oneNo
Memory1 differ
Internal memoryDiffers2 GB4 GB
Memory clock speedKnown for one800 MHz
Memory layout (slots x size)Known for one1 x 2 GB
Maximum internal memoryKnown for one8 GB
Storage2 differ
Total storage capacityDiffers500 GB1 TB
HDD interfaceDiffersSATA IISATA
Compatible memory cardsKnown for oneMemory Stick (MS), MMC, MS PRO, SD, SDHC, SDXC
Graphicsidentical
Number of displays supported (on-board graphics)Known for one2
On-board graphics card base frequencyKnown for one350 MHz
On-board graphics card dynamic frequency (max)Known for one800 MHz
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
VGA (D-Sub) ports quantityKnown for one0
Processor special featuresidentical
CPU configuration (max)Known for one1
Embedded options availableKnown for oneNo
Enhanced Intel SpeedStep TechnologyKnown for oneYes
Execute Disable BitKnown for oneYes
Graphics & IMC lithographyKnown for one32 nm
Idle StatesKnown for oneYes
Intel 64Known for oneYes
Intel Clear Video TechnologyKnown for oneNo
Intel Demand Based SwitchingKnown for oneNo
Intel Dual Display Capable TechnologyKnown for oneYes
Intel Enhanced Halt StateKnown for oneYes
Intel FDI TechnologyKnown for oneYes
Intel Fast Memory AccessKnown for oneYes
Intel Flex Memory AccessKnown for oneYes
Intel Rapid Storage TechnologyKnown for oneNo
Intel Trusted Execution TechnologyKnown for oneNo
Intel VT-x with Extended Page Tables (EPT)Known for oneYes
Intel Virtualization Technology (VT-x)Known for oneYes
Intel Virtualization Technology for Directed I/O (VT-d)Known for oneNo
Intel® AES New Instructions (Intel® AES-NI)Known for oneNo
Intel® Anti-Theft Technology (Intel® AT)Known for oneNo
Intel® Clear Video HD Technology (Intel® CVT HD)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)Known for oneNo
Intel® InTru™ 3D TechnologyKnown for oneNo
Intel® Insider™Known for oneNo
Intel® My WiFi Technology (Intel® MWT)Known for oneNo
Intel® Quick Sync Video TechnologyKnown for oneNo
Intel® Turbo Boost TechnologyKnown for oneNo
Intel® Wireless Display (Intel® WiDi)Known for oneNo
Processor ARK IDKnown for one56056
Processor package sizeKnown for one31.0 x 24.0 (BGA1023)
Supported instruction setsKnown for oneSSE4.x
Thermal Monitoring TechnologiesKnown for oneYes
Other features1 differ
DisplayKnown for oneLCD
Storage drive interfaceDiffersSerial ATA IISerial ATA
Weight & dimensionsidentical
Width (with stand)Known for one556 mm
Depth (with stand)Known for one197 mm
Height (with stand)Known for one427 mm
Sustainabilityidentical
Sustainability certificatesKnown for oneEPEAT Gold, ENERGY 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.

More all-in-one pcs/workstations comparisons

All all-in-one pcs/workstations comparisons