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

Lenovo Essential C345 AMD E E2-1800 vs Lenovo IdeaCentre A520

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  • 57specifications compared
  • 28differ
  • 29identical
  • 85known for one product only

Key differences

  • Display diagonal
    • 50.8 cm (20")
    • 58.4 cm (23")
  • Display resolution
    • 1600 x 900 pixels
    • 1920 x 1080 pixels
  • Touchscreen
    • No
    • Yes
  • HD type
    • HD+
    • Full HD
  • Full HD
    • No
    • Yes
  • Processor manufacturer
    • AMD
    • Intel
  • Processor family
    • AMD E
    • Intel® Core™ i3
  • Processor model
    • E2-1800
    • i3-3110M

Side by side

Differences highlightedShow differences only
142 specifications
A

Lenovo

Essential C345 AMD E E2-1800

Model C345

View product
B

Lenovo

IdeaCentre A520View product
Display5 differ
Display diagonalDiffers50.8 cm (20")58.4 cm (23")
Display resolutionDiffers1600 x 900 pixels1920 x 1080 pixels
TouchscreenDiffersNoYes
HD typeDiffersHD+Full HD
Full HDDiffersNoYes
LED backlightYesYes
Touch technologyKnown for oneMulti-touch
Native aspect ratio16:916:9
Processor7 differ
Processor manufacturerDiffersAMDIntel
Processor familyDiffersAMD EIntel® Core™ i3
Processor generationKnown for one3rd gen Intel® Core™ i3
Processor modelDiffersE2-1800i3-3110M
Processor cores22
Processor threadsDiffers24
Processor frequencyDiffers1.7 GHz2.4 GHz
Processor cacheDiffers1 MB3 MB
Processor cache typeDiffersL2Smart Cache
Processor socketKnown for oneBGA 1023
System bus rateKnown for one5 GT/s
64-bit computingYesYes
Thermal Design Power (TDP)Known for one35 W
Bus typeKnown for oneDMI
CPU multiplier (bus/core ratio)Known for one24
FSB ParityKnown for oneNo
Integrated 4G WiMAXKnown for oneYes
Maximum number of PCI Express lanesKnown for one16
PCI Express configurationsKnown for one1x16, 2x8, 1x8+2x4
PCI Express slots versionKnown for one2.0
Processor codeKnown for oneSR0N2
Processor codenameKnown for oneIvy Bridge
Processor lithographyKnown for one22 nm
Processor operating modesKnown for one64-bit
Processor seriesKnown for oneIntel Core i3-3100 Mobile Series
SteppingKnown for oneL1
TjunctionKnown for one90 °C
Conflict-Free processorKnown for oneYes
Maximum internal memory supported by processorKnown for one32 GB
Memory types supported by processorKnown for oneDDR3-SDRAM, DDR3L-SDRAM
Memory clock speeds supported by processorKnown for one1333,1600 MHz
Memory bandwidth supported by processor (max)Known for one25.6 GB/s
Memory channels supported by processorKnown for oneDual
ECC supported by processorKnown for oneNo
Memoryidentical
Internal memory4 GB4 GB
Internal memory typeDDR3-SDRAMDDR3-SDRAM
Maximum internal memory8 GB8 GB
Memory slotsKnown for one2
Memory slots typeKnown for oneDIMM
Memory clock speedKnown for one1600 MHz
Storage1 differ
Total storage capacity1 TB1 TB
Storage mediaHDDHDD
Number of storage drives installed11
Number of HDDs installed11
HDD speedDiffers7200 RPM5400 RPM
HDD interfaceKnown for oneSATA III
Optical drive typeDVD±RWDVD±RW
Card reader integratedYesYes
Compatible memory cardsMemory Stick (MS), MMC, MS PRO, SD, SDHC, SDXCMemory Stick (MS), MMC, MS PRO, SD, SDHC, SDXC
Graphics2 differ
On-board graphics cardYesYes
On-board graphics card familyDiffersAMD Radeon HD 7000Intel® HD Graphics
On-board graphics card modelDiffersAMD Radeon HD 7340Intel® HD Graphics 4000
Number of displays supported (on-board graphics)Known for one3
On-board graphics card base frequencyKnown for one650 MHz
On-board graphics card dynamic frequency (max)Known for one1000 MHz
On-board graphics card IDKnown for one0x166
Audioidentical
Built-in speaker(s)Known for oneYes
Audio systemKnown for oneHD
Cameraidentical
Built-in cameraYesYes
Networkidentical
Wi-FiYesYes
Top Wi-Fi standardKnown for oneWi-Fi 4 (802.11n)
Wi-Fi standards802.11b, 802.11g, Wi-Fi 4 (802.11n)802.11b, 802.11g, Wi-Fi 4 (802.11n)
Ethernet LANYesYes
Ethernet LAN data rates10,100,1000 Mbit/s10,100,1000 Mbit/s
BluetoothNoNo
Ports & interfaces1 differ
Ethernet LAN (RJ-45) ports11
USB 2.0 ports quantity22
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity22
HDMI ports quantityDiffers12
VGA (D-Sub) ports quantity00
Headphone outputs11
Microphone inYesYes
DC-in jackKnown for oneYes
Thunderbolt ports quantityKnown for one0
Design1 differ
Product colourDiffersBlackBlack, Silver
Cable lock slotKnown for oneYes
Softwareidentical
Operating system installedWindows 8Windows 8
Operating system architectureKnown for one64-bit
Processor special features5 differ
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 one22 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 Identity Protection Technology versionKnown for one1.00
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)DiffersNoYes
Intel® Clear Video HD Technology (Intel® CVT HD)Known for oneYes
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)Known for oneNo
Intel® Hyper Threading Technology (Intel® HT Technology)DiffersNoYes
Intel® Identity Protection Technology (Intel® IPT)DiffersNoYes
Intel® InTru™ 3D TechnologyKnown for oneYes
Intel® Insider™Known for oneYes
Intel® My WiFi Technology (Intel® MWT)DiffersNoYes
Intel® Quick Sync Video TechnologyKnown for oneYes
Intel® Smart CacheKnown for oneYes
Intel® Turbo Boost TechnologyNoNo
Intel® Wireless Display (Intel® WiDi)DiffersNoYes
Processor ARK IDKnown for one65700
Processor package sizeKnown for one37.5 x 37.5 (rPGA988B); 31 x 24 (BGA1023)
Supported instruction setsKnown for oneAVX
Thermal Monitoring TechnologiesKnown for oneYes
Intel Smart Connect TechnologyKnown for oneNo
Intel® Rapid Start TechnologyKnown for oneNo
Intel® Small Business Advantage (Intel® SBA)Known for oneNo
Intel® Smart Response TechnologyKnown for oneNo
Weight & dimensions4 differ
Width (with stand)Differs499 mm561 mm
Depth (with stand)Differs196 mm21.5 mm
Height (with stand)Differs397 mm345.9 mm
Weight (with stand)Differs4.89 kg9.8 kg
Packaging content2 differ
Mouse includedDiffersNoYes
Keyboard includedDiffersNoYes
Quick start guideKnown for oneYes
AC adapter includedKnown for oneYes
Other featuresidentical
Graphics card familyKnown for oneIntel
Compatible operating systemsKnown for oneWindows 8
Storage drive interfaceKnown for oneSerial ATA III
Autonomy modeKnown for oneNo
Performanceidentical
Product typeKnown for oneAll-in-One PC
Poweridentical
AC adapter frequencyKnown for one50/60 Hz
AC adapter input voltageKnown for one100 - 240 V

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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