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Product comparison · 2 pcs/workstations

Lenovo A70 + 19" LCD vs Lenovo M81 + ThinkVision L1951p

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  • 87specifications compared
  • 35differ
  • 52identical
  • 31known for one product only

Key differences

The Lenovo M81 + ThinkVision L1951p has 2 more processor threads than the Lenovo A70 + 19" LCD (4 vs 2). The Lenovo M81 + ThinkVision L1951p has 0.1 GHz more processor frequency than the Lenovo A70 + 19" LCD (3.1 GHz vs 3 GHz). The Lenovo M81 + ThinkVision L1951p has 1 MB more processor cache than the Lenovo A70 + 19" LCD (3 MB vs 2 MB). Only the Lenovo M81 + ThinkVision L1951p has Intel Dual Display Capable Technology. Only the Lenovo M81 + ThinkVision L1951p has Intel FDI Technology.

  • Processor family
    • Intel® Pentium®
    • Intel® Core™ i3
  • Processor model
    • E5700
    • i3-2100
  • Processor threads
    • 2
    • 4
  • Processor frequency
    • 3 GHz
    • 3.1 GHz
  • Processor cache
    • 2 MB
    • 3 MB
  • Bus type
    • FSB
    • DMI
  • Processor lithography
    • 45 nm
    • 32 nm
  • Processor codename
    • Wolfdale
    • Sandy Bridge

Side by side

Differences highlightedShow differences only
118 specifications
A

Lenovo

A70 + 19" LCDView product
B

Lenovo

M81 + ThinkVision L1951pView product
Processor14 differ
Processor familyDiffersIntel® Pentium®Intel® Core™ i3
Processor generationKnown for one2nd gen Intel® Core™ i3
Processor modelDiffersE5700i3-2100
Processor threadsDiffers24
Processor frequencyDiffers3 GHz3.1 GHz
Processor cacheDiffers2 MB3 MB
Bus typeDiffersFSBDMI
System bus rateKnown for one5 GT/s
Processor lithographyDiffers45 nm32 nm
Processor seriesDiffersIntel Pentium E5000 Series for DesktopIntel Core i3-2100 Desktop Series
Processor codenameDiffersWolfdaleSandy Bridge
Thermal Design Power (TDP)Differs65 W35, 65
TcaseDiffers74.1 °C69.1 °C
Maximum number of PCI Express lanesKnown for one16
PCI Express slots versionKnown for one2.0
Processor socketDiffersLGA 775 (Socket T)LGA 1155 (Socket H2)
CPU multiplier (bus/core ratio)Differs1531
SteppingDiffersR0Q0
Maximum internal memory supported by processorKnown for one32 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 GB/s
Processor front side busKnown for one800 MHz
Number of Processing Die TransistorsKnown for one228 M
Processing Die sizeKnown for one82 mm²
Memory2 differ
Maximum internal memoryDiffers4 GB16 GB
Memory slotsDiffers2x DIMM4x DIMM
Memory channelsKnown for oneDual-channel
Memory layout (slots x size)Known for one1 x 2 GB
Graphics1 differ
On-board graphics cardKnown for oneYes
Discrete graphics card modelDiffersIntel® GMA X4500Intel® HD Graphics 2000
On-board graphics card familyKnown for oneIntel® HD Graphics
On-board graphics card modelKnown for oneIntel® HD Graphics 2000
Number of displays supported (on-board graphics)Known for one2
On-board graphics card base frequencyKnown for one850 MHz
On-board graphics card dynamic frequency (max)Known for one1100 MHz
On-board graphics card IDKnown for one0x102
Performanceidentical
Motherboard chipsetKnown for oneIntel® Q65 Express
Ports & interfaces1 differ
USB 2.0 ports quantityDiffers68
DisplayPorts quantityKnown for one1
Power1 differ
Power supplyDiffers180 W280 W
Displayidentical
Display resolutionKnown for one1440 x 900 pixels
Contrast ratio (typical)Known for one1000:1
Display brightnessKnown for one250 cd/m²
Viewing angle, horizontalKnown for one170°
Viewing angle, verticalKnown for one170°
Processor special features11 differ
Intel Dual Display Capable TechnologyDiffersNoYes
Intel FDI TechnologyDiffersNoYes
Intel Fast Memory AccessDiffersNoYes
Intel Flex Memory AccessDiffersNoYes
Intel Identity Protection Technology versionKnown for one1.00
Intel VT-x with Extended Page Tables (EPT)DiffersNoYes
Intel® Clear Video HD Technology (Intel® CVT HD)DiffersNoYes
Intel® InTru™ 3D TechnologyDiffersNoYes
Intel® Insider™DiffersNoYes
Processor ARK IDDiffers4280153422
Supported instruction setsKnown for oneAVX
Intel® Hyper Threading Technology (Intel® HT Technology)DiffersNoYes
Intel® Quick Sync Video TechnologyDiffersNoYes
Intel® Identity Protection Technology (Intel® IPT)Known for oneYes
Audio1 differ
Audio systemDiffersRealtek ALC662High Definition Audio
Weight & dimensions4 differ
WidthDiffers160 mm175 mm
DepthDiffers355 mm442 mm
HeightDiffers392 mm414 mm
WeightDiffers10.5 kg11 kg
Other featuresidentical
Intel segment taggingKnown for oneEnterprise, Professional

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