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Product comparison · 2 pcs/workstations

Lenovo M91p + 24" monitor vs Lenovo M91p USFF + 24" monitor

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  • 109specifications compared
  • 15differ
  • 94identical
  • 7known for one product only

Key differences

The Lenovo M91p + 24" monitor has 0.1 GHz more processor boost frequency than the Lenovo M91p USFF + 24" monitor (3.4 GHz vs 3.3 GHz). The Lenovo M91p + 24" monitor has 0.6 GHz more processor frequency than the Lenovo M91p USFF + 24" monitor (3.1 GHz vs 2.5 GHz). The Lenovo M91p + 24" monitor has 30 W more thermal Design Power (TDP) than the Lenovo M91p USFF + 24" monitor (95 W vs 65 W). Only the Lenovo M91p + 24" monitor has embedded options available. Processor model: i5-2400 on the Lenovo M91p + 24" monitor, i5-2400S on the Lenovo M91p USFF + 24" monitor.

  • Processor model
    • i5-2400
    • i5-2400S
  • Processor boost frequency
    • 3.4 GHz
    • 3.3 GHz
  • Processor frequency
    • 3.1 GHz
    • 2.5 GHz
  • Thermal Design Power (TDP)
    • 95 W
    • 65 W
  • Tcase
    • 72.6 °C
    • 69.1 °C
  • Internal memory
    • 4 GB
    • 2 GB
  • Maximum internal memory
    • 16 GB
    • 8 GB
  • Memory layout (slots x size)
    • 1 x 4 GB
    • 1 x 2 GB

Side by side

Differences highlightedShow differences only
116 specifications
A

Lenovo

M91p + 24" monitorView product
B

Lenovo

M91p USFF + 24" monitorView product
Processor5 differ
Processor manufacturerIntelIntel
Processor familyIntel® Core™ i5Intel® Core™ i5
Processor generation2nd gen Intel® Core™ i52nd gen Intel® Core™ i5
Processor modelDiffersi5-2400i5-2400S
Processor cores44
Processor threads44
Processor boost frequencyDiffers3.4 GHz3.3 GHz
Processor frequencyDiffers3.1 GHz2.5 GHz
Processor cache6 MB6 MB
Processor cache typeSmart CacheSmart Cache
Bus typeDMIDMI
FSB ParityNoNo
System bus rate5 GT/s5 GT/s
Processor lithography32 nm32 nm
Processor operating modes64-bit64-bit
Processor seriesIntel Core i5-2400 Desktop SeriesIntel Core i5-2400 Desktop Series
Processor codenameSandy BridgeSandy Bridge
Thermal Design Power (TDP)Differs95 W65 W
TcaseDiffers72.6 °C69.1 °C
Maximum number of PCI Express lanes1616
PCI Express slots version2.02.0
Processor socketLGA 1155 (Socket H2)LGA 1155 (Socket H2)
CPU multiplier (bus/core ratio)3131
Maximum internal memory supported by processor32 GB32 GB
Memory types supported by processorDDR3-SDRAMDDR3-SDRAM
Memory clock speeds supported by processor1066,1333 MHz1066,1333 MHz
Memory bandwidth supported by processor (max)21 GB/s21 GB/s
ECC supported by processorNoNo
Number of processors installedKnown for one1
SteppingKnown for oneD2
Memory3 differ
Internal memoryDiffers4 GB2 GB
Maximum internal memoryDiffers16 GB8 GB
Internal memory typeDDR3-SDRAMDDR3-SDRAM
Memory layout (slots x size)Differs1 x 4 GB1 x 2 GB
Memory slotsKnown for one4x DIMM
Memory clock speed1333 MHz1333 MHz
Memory channelsDual-channelDual-channel
Storageidentical
Total storage capacity500 GB500 GB
Optical drive typeDVD-RWDVD-RW
Number of HDDs installed11
HDD capacity500 GB500 GB
HDD interfaceKnown for oneSATA
HDD speed7200 RPM7200 RPM
Card reader integratedNoNo
Graphicsidentical
On-board graphics cardYesYes
Discrete graphics card modelNot availableNot available
On-board graphics card familyIntel® HD GraphicsIntel® HD Graphics
On-board graphics card modelIntel® HD Graphics 2000Intel® HD Graphics 2000
Number of displays supported (on-board graphics)22
On-board graphics card base frequency850 MHz850 MHz
On-board graphics card dynamic frequency (max)1100 MHz1100 MHz
On-board graphics card ID0x1020x102
Graphics card familyIntelIntel
Performanceidentical
Product typePCPC
Motherboard chipsetIntel® Q67 ExpressIntel® Q67 Express
Networkidentical
Ethernet LANYesYes
Ethernet LAN data rates10,100,1000 Mbit/s10,100,1000 Mbit/s
Cabling technologyKnown for one10/100/1000Base-T(X)
Wi-FiNoNo
Ports & interfacesidentical
USB 2.0 ports quantity88
DisplayPorts quantity11
Ethernet LAN (RJ-45) ports11
Headphone outputs11
Microphone inYesYes
VGA (D-Sub) ports quantity11
DVI portNoNo
Serial ports quantityKnown for one1
Power1 differ
Power supplyDiffers280 W150 W
Designidentical
Chassis typeKnown for oneTower
Product colourBlackBlack
Softwareidentical
Operating system installedWindows 7 ProfessionalWindows 7 Professional
Operating system architecture64-bit64-bit
Displayidentical
Display includedYesYes
Display diagonal61 cm (24")61 cm (24")
Processor special features2 differ
CPU configuration (max)11
Embedded options availableDiffersYesNo
Enhanced Intel SpeedStep TechnologyYesYes
Execute Disable BitYesYes
Idle StatesYesYes
Intel 64YesYes
Intel Clear Video TechnologyNoNo
Intel Demand Based SwitchingNoNo
Intel Dual Display Capable TechnologyYesYes
Intel Enhanced Halt StateYesYes
Intel FDI TechnologyYesYes
Intel Fast Memory AccessYesYes
Intel Flex Memory AccessYesYes
Intel Identity Protection Technology version1.001.00
Intel Rapid Storage TechnologyNoNo
Intel Trusted Execution TechnologyYesYes
Intel VT-x with Extended Page Tables (EPT)YesYes
Intel Virtualization Technology (VT-x)YesYes
Intel Virtualization Technology for Directed I/O (VT-d)YesYes
Intel® AES New Instructions (Intel® AES-NI)YesYes
Intel® Clear Video HD Technology (Intel® CVT HD)YesYes
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)NoNo
Intel® InTru™ 3D TechnologyYesYes
Intel® Insider™YesYes
Intel® Wireless Display (Intel® WiDi)NoNo
Processor ARK IDDiffers5220752208
Processor package size37.5 x 37.5 mm37.5 x 37.5 mm
Supported instruction setsAVXAVX
Thermal Monitoring TechnologiesYesYes
Intel® Turbo Boost Technology2.02.0
Intel® Hyper Threading Technology (Intel® HT Technology)NoNo
Intel® Quick Sync Video TechnologyYesYes
Intel® My WiFi Technology (Intel® MWT)NoNo
Intel® Identity Protection Technology (Intel® IPT)YesYes
Intel® Anti-Theft Technology (Intel® AT)NoNo
Conflict-Free processorNoNo
Audioidentical
Audio systemHigh Definition AudioHigh Definition Audio
Weight & dimensions4 differ
WidthDiffers175 mm275 mm
DepthDiffers442 mm238 mm
HeightDiffers414 mm79 mm
WeightDiffers11 kg4.2 kg
Other featuresidentical
Intel segment taggingEnterprise, ProfessionalEnterprise, 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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