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Product comparison · 2 pcs/workstations

Lenovo 71 + LS1951 vs Lenovo M81 + ThinkVision LS1951

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  • 97specifications compared
  • 26differ
  • 71identical
  • 42known for one product only

Key differences

The Lenovo M81 + ThinkVision LS1951 has 2 more processor threads than the Lenovo 71 + LS1951 (4 vs 2). The Lenovo M81 + ThinkVision LS1951 has 0.4 GHz more processor frequency than the Lenovo 71 + LS1951 (3.1 GHz vs 2.7 GHz). The Lenovo M81 + ThinkVision LS1951 has 4 more CPU multiplier (bus/core ratio) than the Lenovo 71 + LS1951 (31 vs 27). Only the Lenovo 71 + LS1951 has DVI port. Only the Lenovo M81 + ThinkVision LS1951 has Intel® Clear Video HD Technology (Intel® CVT HD).

  • Processor family
    • Intel Pentium G
    • Intel® Core™ i3
  • Processor model
    • G630
    • i3-2100
  • Processor threads
    • 2
    • 4
  • Processor frequency
    • 2.7 GHz
    • 3.1 GHz
  • Thermal Design Power (TDP)
    • 65 W
    • 35, 65
  • CPU multiplier (bus/core ratio)
    • 27
    • 31
  • Memory clock speeds supported by processor
    • 1066 MHz
    • 1066,1333 MHz
  • Memory bandwidth supported by processor (max)
    • 17 GB/s
    • 21 GB/s

Side by side

Differences highlightedShow differences only
139 specifications
A

Lenovo

71 + LS1951View product
B

Lenovo

M81 + ThinkVision LS1951View product
Processor9 differ
Processor familyDiffersIntel Pentium GIntel® Core™ i3
Processor modelDiffersG630i3-2100
Processor threadsDiffers24
Processor frequencyDiffers2.7 GHz3.1 GHz
Processor seriesDiffersIntel Pentium G600 Series for DesktopIntel Core i3-2100 Desktop Series
Thermal Design Power (TDP)Differs65 W35, 65
CPU multiplier (bus/core ratio)Differs2731
Memory clock speeds supported by processorDiffers1066 MHz1066,1333 MHz
Memory bandwidth supported by processor (max)Differs17 GB/s21 GB/s
Processor generationKnown for one2nd gen Intel® Core™ i3
FSB ParityKnown for oneNo
Maximum number of PCI Express lanesKnown for one16
ECC supported by processorKnown for oneNo
Memory1 differ
Maximum internal memoryDiffers8 GB16 GB
Storage2 differ
Total storage capacityDiffers250 GB320 GB
HDD capacityDiffers250 GB320 GB
Card reader integratedKnown for oneNo
Graphics1 differ
On-board graphics card modelDiffersIntel® HD GraphicsIntel® HD Graphics 2000
Discrete graphics card modelKnown for oneNot available
On-board graphics card IDKnown for one0x102
Performance1 differ
Motherboard chipsetDiffersIntel® H61Intel® Q65 Express
Compatible processor seriesKnown for oneIntel® Pentium® Dual-Core
Networkidentical
Cabling technologyKnown for one10/100/1000Base-T(X)
Networking featuresKnown for oneGigabit Ethernet
Ports & interfaces2 differ
USB 2.0 ports quantityDiffers68
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityKnown for one0
HDMI ports quantityKnown for one0
Line-outKnown for oneYes
Line-inKnown for oneYes
DVI portDiffersYesNo
PS/2 ports quantityKnown for one0
Firewire (IEEE 1394) portsKnown for one0
DC-in jackKnown for oneYes
DisplayPorts quantityKnown for one1
Serial ports quantityKnown for one1
Expansion slotsidentical
Number of 3.5" baysKnown for one2
PCI Express x1 slotsKnown for one2
PCI Express x16 slotsKnown for one1
Designidentical
Number of 5.25" baysKnown for one1
Cable lock slotKnown for oneYes
Cable lock slot typeKnown for oneKensington
Displayidentical
Native aspect ratioKnown for one16:10
DisplayKnown for oneLCD
Processor special features6 differ
Intel® Clear Video HD Technology (Intel® CVT HD)DiffersNoYes
Intel® InTru™ 3D TechnologyDiffersNoYes
Intel® Insider™DiffersNoYes
Processor ARK IDDiffers5348353422
Processor codeKnown for oneSR05S
Intel® Hyper Threading Technology (Intel® HT Technology)DiffersNoYes
Intel® Quick Sync Video TechnologyDiffersNoYes
Intel Clear Video TechnologyKnown for oneNo
Intel Demand Based SwitchingKnown for oneNo
Intel Identity Protection Technology versionKnown for one1.00
Intel Rapid Storage TechnologyKnown for oneNo
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)Known for oneNo
Supported instruction setsKnown for oneAVX
Intel® My WiFi Technology (Intel® MWT)Known for oneNo
Intel® Identity Protection Technology (Intel® IPT)Known for oneYes
Intel® Anti-Theft Technology (Intel® AT)Known for oneNo
Conflict-Free processorKnown for oneNo
Weight & dimensions4 differ
WidthDiffers160 mm175 mm
DepthDiffers355 mm442 mm
HeightDiffers392 mm414 mm
WeightDiffers6.5 kg11 kg
Packaging contentidentical
Mouse includedKnown for oneYes
Certificatesidentical
Compliance industry standardsKnown for oneIEEE 802.3, IEEE 802.3u, IEEE 802.3ab
Audioidentical
Audio systemKnown for oneHigh Definition Audio
Other featuresidentical
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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