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Product comparison · 2 pcs/workstations

Lenovo M71e + ThinkVision LS2221 vs Lenovo M81 + ThinkVision LT2452p

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  • 115specifications compared
  • 35differ
  • 80identical
  • 24known for one product only

Key differences

The Lenovo M81 + ThinkVision LT2452p has 2 more processor threads than the Lenovo M71e + ThinkVision LS2221 (4 vs 2). The Lenovo M81 + ThinkVision LT2452p has 0.4 GHz more processor frequency than the Lenovo M71e + ThinkVision LS2221 (3.3 GHz vs 2.9 GHz). The Lenovo M81 + ThinkVision LT2452p has 4 more CPU multiplier (bus/core ratio) than the Lenovo M71e + ThinkVision LS2221 (33 vs 29). Only the Lenovo M71e + ThinkVision LS2221 has card reader integrated. Only the Lenovo M71e + ThinkVision LS2221 has DVI port.

  • Processor family
    • Intel® Pentium®
    • Intel® Core™ i3
  • Processor model
    • G850
    • i3-2120
  • Processor threads
    • 2
    • 4
  • Processor frequency
    • 2.9 GHz
    • 3.3 GHz
  • CPU multiplier (bus/core ratio)
    • 29
    • 33
  • Memory types supported by processor
    • DDR3-SDRAM
    • DDR3 1066/1333
  • Maximum internal memory
    • 8 GB
    • 16 GB
  • Memory slots
    • 2x DIMM
    • 4x DIMM

Side by side

Differences highlightedShow differences only
139 specifications
A

Lenovo

M71e + ThinkVision LS2221View product
B

Lenovo

M81 + ThinkVision LT2452pView product
Processor7 differ
Processor familyDiffersIntel® Pentium®Intel® Core™ i3
Processor generationKnown for one2nd gen Intel® Core™ i3
Processor modelDiffersG850i3-2120
Processor threadsDiffers24
Processor frequencyDiffers2.9 GHz3.3 GHz
Processor seriesDiffersIntel Pentium G800 Series for DesktopIntel Core i3-2100 Desktop Series
Maximum number of PCI Express lanesKnown for one16
CPU multiplier (bus/core ratio)Differs2933
Memory types supported by processorDiffersDDR3-SDRAMDDR3 1066/1333
SteppingKnown for oneQ0
Memory clock speeds supported by processorKnown for one1066,1333 MHz
Memory2 differ
Maximum internal memoryDiffers8 GB16 GB
Memory slotsDiffers2x DIMM4x DIMM
Storage2 differ
Optical drive typeDiffersDVD Super MultiDVD-RW
HDD sizeKnown for one3.5"
Card reader integratedDiffersYesNo
RAID levelsKnown for one0, 1
Graphics1 differ
On-board graphics card modelDiffersIntel® HD GraphicsIntel® HD Graphics 2000
On-board graphics card IDKnown for one0x102
Performance1 differ
Motherboard chipsetDiffersIntel® H61 ExpressIntel® Q65 Express
Ports & interfaces2 differ
USB 2.0 ports quantityDiffers68
DisplayPorts quantityKnown for one1
DVI portDiffersYesNo
Firewire (IEEE 1394) portsKnown for one0
DC-in jackKnown for oneYes
PS/2 ports quantityKnown for one2
Expansion slots1 differ
Number of 3.5" baysDiffers12
PCI Express x1 slotsKnown for one1
PCI Express x16 slotsKnown for one1
PCI slotsKnown for one2
Power1 differ
Power supplyDiffers240 W280 W
Design1 differ
Chassis typeDiffersSFFTower
Cable lock slotKnown for oneYes
Cable lock slot typeKnown for oneKensington
Display4 differ
Display diagonalDiffers54.6 cm (21.5")61 cm (24")
Display brightnessDiffers250 cd/m²300 cd/m²
Viewing angle, horizontalDiffers170°178°
Viewing angle, verticalDiffers160°178°
Processor special features8 differ
Intel Identity Protection Technology versionKnown for one1.00
Intel® Clear Video HD Technology (Intel® CVT HD)DiffersNoYes
Intel® InTru™ 3D TechnologyDiffersNoYes
Intel® Insider™DiffersNoYes
Processor ARK IDDiffers5349153426
Supported instruction setsDiffersSSE4.1, SSE4.2AVX
Intel® Hyper Threading Technology (Intel® HT Technology)DiffersNoYes
Intel® Quick Sync Video TechnologyDiffersNoYes
Intel® Identity Protection Technology (Intel® IPT)Known for oneYes
Conflict-Free processorDiffersYesNo
Processor codeKnown for oneSR05Q
Audio1 differ
Audio systemDiffersHigh Definition AudioHD
Number of speakersKnown for one1
Weight & dimensions4 differ
WidthDiffers335 mm175 mm
DepthDiffers382 mm442 mm
HeightDiffers99 mm414 mm
WeightDiffers6.6 kg11 kg
Packaging contentidentical
Mouse includedKnown for oneYes
Keyboard includedKnown for oneYes
Certificatesidentical
Compliance industry standardsKnown for oneIEEE 802.3, IEEE 802.3u, IEEE 802.3ab
Compliance certificatesKnown for oneRoHS

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