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Product comparison · 2 pcs/workstations

Lenovo M90 USFF + ThinkVision L2251p vs Lenovo M91P SFF

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  • 90specifications compared
  • 35differ
  • 55identical
  • 40known for one product only

Key differences

  • Processor family
    • Intel® Core™ i3
    • Intel® Core™ i5
  • Processor generation
    • Intel® Core™ i3
    • 2nd gen Intel® Core™ i5
  • Processor model
    • i3-550
    • i5-2500
  • Processor cores
    • 2
    • 4
  • Processor frequency
    • 3.2 GHz
    • 3.3 GHz
  • Processor cache
    • 4 MB
    • 6 MB
  • System bus rate
    • 2.5 GT/s
    • 5 GT/s
  • Processor codename
    • Clarkdale
    • Sandy Bridge

Side by side

Differences highlightedShow differences only
130 specifications
A

Lenovo

M90 USFF + ThinkVision L2251pView product
B

Lenovo

M91P SFFView product
Processor14 differ
Processor familyDiffersIntel® Core™ i3Intel® Core™ i5
Processor generationDiffersIntel® Core™ i32nd gen Intel® Core™ i5
Processor modelDiffersi3-550i5-2500
Processor coresDiffers24
Processor frequencyDiffers3.2 GHz3.3 GHz
Processor cacheDiffers4 MB6 MB
System bus rateDiffers2.5 GT/s5 GT/s
Processor seriesDiffersIntel Core i3-500 Desktop SeriesIntel Core i5-2500 Desktop Series
Processor codenameDiffersClarkdaleSandy Bridge
Thermal Design Power (TDP)Differs73 W95 W
PCI Express configurationsKnown for one1x16, 2x8
Processor socketDiffersLGA 1156 (Socket H)LGA 1155 (Socket H2)
Number of Processing Die TransistorsKnown for one382 M
Processing Die sizeKnown for one81 mm²
CPU multiplier (bus/core ratio)Differs2431
SteppingDiffersK0D2
Maximum internal memory supported by processorDiffers16 GB32 GB
Processor boost frequencyKnown for one3.7 GHz
Memory1 differ
Internal memoryDiffers2 GB4 GB
Maximum internal memoryKnown for one8 GB
Memory layout (slots x size)Known for one1 x 2 GB
Memory slotsKnown for one2x SO-DIMM
Storage3 differ
Total storage capacityDiffers320 GB500 GB
Optical drive typeDiffersDVD-RWDVD-ROM
HDD capacityDiffers320 GB500 GB
HDD interfaceKnown for oneSATA
HDD speedKnown for one7200 RPM
Card reader integratedKnown for oneNo
Graphics2 differ
Discrete graphics card modelKnown for oneNot available
On-board graphics card modelDiffersIntel® HD GraphicsIntel® HD Graphics 2000
On-board graphics card base frequencyDiffers733 MHz850 MHz
On-board graphics card dynamic frequency (max)Known for one1100 MHz
On-board graphics card IDKnown for one0x102
Performanceidentical
Motherboard chipsetKnown for oneIntel® Q57
Compatible processor seriesKnown for oneIntel® Core™ i5
Networkidentical
Ethernet LAN data ratesKnown for one10,100,1000 Mbit/s
Wi-FiKnown for oneNo
Cabling technologyKnown for one10/100/1000Base-T(X)
Networking featuresKnown for oneGigabit Ethernet
Ports & interfacesidentical
USB 2.0 ports quantityKnown for one8
DisplayPorts quantityKnown for one1
Power1 differ
Power supplyDiffers130 W240 W
Designidentical
Chassis typeKnown for oneSFF
Display1 differ
Display includedDiffersYesNo
Display diagonalKnown for one55.9 cm (22")
Display resolutionKnown for one1680 x 1050 pixels
Native aspect ratioKnown for one16:10
Contrast ratio (typical)Known for one1000:1
Display brightnessKnown for one250 cd/m²
Viewing angle, horizontalKnown for one170°
Viewing angle, verticalKnown for one160°
Processor special features13 differ
Graphics & IMC lithographyKnown for one45 nm
Intel Fast Memory AccessDiffersNoYes
Intel Flex Memory AccessDiffersNoYes
Intel Trusted Execution TechnologyDiffersNoYes
Intel Virtualization Technology for Directed I/O (VT-d)DiffersNoYes
Intel® AES New Instructions (Intel® AES-NI)DiffersNoYes
Intel® InTru™ 3D TechnologyDiffersNoYes
Intel® Insider™DiffersNoYes
Physical Address Extension (PAE)Known for oneYes
Processor ARK IDDiffers4850552209
Processor codeKnown for oneSLBUD
Supported instruction setsDiffersSSE4.2AVX, SSE4.1, SSE4.2
Thermal Monitoring TechnologiesDiffersNoYes
Intel® Turbo Boost TechnologyDiffersNo2.0
Intel® Hyper Threading Technology (Intel® HT Technology)DiffersYesNo
Intel® Quick Sync Video TechnologyDiffersNoYes
Intel Identity Protection Technology versionKnown for one1.00
Intel® Identity Protection Technology (Intel® IPT)Known for oneYes
Audioidentical
Audio systemKnown for oneHigh Definition Audio
Weight & dimensionsidentical
WidthKnown for one278 mm
DepthKnown for one238 mm
HeightKnown for one79 mm
WeightKnown for one4.2 kg
Certificatesidentical
Compliance industry standardsKnown for oneIEEE 802.3, IEEE 802.3u, IEEE 802.3ab

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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