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Product comparison · 2 pcs/workstations

Lenovo E20 + ThinkVision L2321x vs Lenovo ThinkCentre M90p + ThinkVision L1900p

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  • 90specifications compared
  • 37differ
  • 53identical
  • 41known for one product only

Key differences

The Lenovo E20 + ThinkVision L2321x has 2 more processor cores than the Lenovo ThinkCentre M90p + ThinkVision L1900p (4 vs 2). The Lenovo E20 + ThinkVision L2321x has 4 more processor threads than the Lenovo ThinkCentre M90p + ThinkVision L1900p (8 vs 4). The Lenovo ThinkCentre M90p + ThinkVision L1900p has 0.53 GHz more processor boost frequency than the Lenovo E20 + ThinkVision L2321x (3.46 GHz vs 2.93 GHz). Only the Lenovo E20 + ThinkVision L2321x has ECC supported by processor. Only the Lenovo E20 + ThinkVision L2321x has Intel Demand Based Switching.

  • Processor family
    • Intel® Xeon® 3000 Sequence
    • Intel® Core™ i5
  • Processor model
    • X3440
    • i5-650
  • Processor cores
    • 4
    • 2
  • Processor threads
    • 8
    • 4
  • Processor boost frequency
    • 2.93 GHz
    • 3.46 GHz
  • Processor frequency
    • 2.53 GHz
    • 3.2 GHz
  • Processor cache
    • 8 MB
    • 4 MB
  • Processor lithography
    • 45 nm
    • 32 nm

Side by side

Differences highlightedShow differences only
131 specifications
A

Lenovo

E20 + ThinkVision L2321xView product
B

Lenovo

ThinkCentre M90p + ThinkVision L1900pView product
Processor20 differ
Processor familyDiffersIntel® Xeon® 3000 SequenceIntel® Core™ i5
Processor generationKnown for oneIntel® Core™ i5
Processor modelDiffersX3440i5-650
Processor coresDiffers42
Processor threadsDiffers84
Processor boost frequencyDiffers2.93 GHz3.46 GHz
Processor frequencyDiffers2.53 GHz3.2 GHz
Processor cacheDiffers8 MB4 MB
Processor lithographyDiffers45 nm32 nm
Processor seriesDiffersIntel Xeon 3400 SeriesIntel Core i5-600 Desktop Series
Processor codenameDiffersLynnfieldClarkdale
Thermal Design Power (TDP)Differs95 W73 W
TcaseDiffers72.7 °C72.6 °C
PCI Express configurationsDiffers1x16, 2x8, 4x41x16, 2x8
Number of Processing Die TransistorsDiffers774 M382 M
Processing Die sizeDiffers296 mm²81 mm²
CPU multiplier (bus/core ratio)Differs1924
SteppingDiffersB1C2
Maximum internal memory supported by processorDiffers32 GB16 GB
Memory types supported by processorDiffersDDR3 800/1066/1333DDR3 1066/1333
ECC supported by processorDiffersYesNo
Processor system typeKnown for oneUp
Number of processors installedKnown for one1
Memory1 differ
Maximum internal memoryDiffers16 GB8 GB
Memory clock speedKnown for one1333 MHz
Storageidentical
Total storage capacityKnown for one500 GB
Optical drive typeKnown for oneDVD-RW
Floppy drive installedKnown for oneNo
Number of HDDs installedKnown for one1
HDD capacityKnown for one500 GB
Graphicsidentical
On-board graphics cardKnown for oneYes
On-board graphics card familyKnown for oneIntel® HD Graphics
On-board graphics card modelKnown for oneIntel® HD Graphics
Number of displays supported (on-board graphics)Known for one2
On-board graphics card base frequencyKnown for one733 MHz
Graphics card familyKnown for oneIntel
Performance1 differ
Product typeDiffersWorkstationPC
Audio output channelsKnown for one5.1 channels
Motherboard chipsetKnown for oneIntel® 3450
Network1 differ
Ethernet LANKnown for oneYes
Wi-FiKnown for oneNo
Networking featuresDiffersGigabit Ethernet (10/100/1000)Gigabit Ethernet
Ports & interfaces1 differ
USB 2.0 ports quantityDiffers108
DisplayPorts quantityKnown for one1
VGA (D-Sub) ports quantityKnown for one1
DVI portKnown for oneNo
Firewire (IEEE 1394) portsKnown for one2
eSATA ports quantityKnown for one1
Power1 differ
Power supplyDiffers280 W240 W
Power supply input voltageKnown for one115 - 230 V
Power supply input frequencyKnown for one50 - 60 Hz
Power supply typeKnown for one100 - 240 VAC, 50/60 Hz
Design1 differ
Chassis typeDiffersTowerSFF
Product colourKnown for oneBlack
Softwareidentical
Operating system architectureKnown for one64-bit
Display1 differ
Display diagonalDiffers58.4 cm (23")48.3 cm (19")
Display resolutionKnown for one1280 x 1024 pixels
Contrast ratio (typical)Known for one800:1
Display brightnessKnown for one250 cd/m²
Viewing angle, horizontalKnown for one160°
Viewing angle, verticalKnown for one160°
ResolutionKnown for one1920 x 1080 pixels
Processor special features6 differ
Graphics & IMC lithographyKnown for one45 nm
Intel Demand Based SwitchingDiffersYesNo
Intel Dual Display Capable TechnologyDiffersNoYes
Intel FDI TechnologyDiffersNoYes
Intel® AES New Instructions (Intel® AES-NI)DiffersNoYes
Intel® Clear Video HD Technology (Intel® CVT HD)DiffersNoYes
Processor ARK IDDiffers4292843546
Processor codeKnown for oneSLBLF
Audio1 differ
Audio systemDiffersRealtek ALC662High Definition Audio
Weight & dimensions3 differ
WidthDiffers175 mm317 mm
DepthDiffers430.8 mm355 mm
HeightDiffers425.2 mm99 mm
WeightKnown for one11.2 kg
Packaging contentidentical
Remote control includedKnown for oneNo
Other featuresidentical
TV tuner integratedKnown for oneNo
Intel segment taggingKnown for oneEnterprise, Professional

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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