All categories
Phones & WearablesView all 31

Departments

Phones & WearablesComputers & TabletsComponents & StorageNetworkingPrinting & OfficePower & ChargingTV, Audio & VideoGaming, Toys & RobotsKitchen AppliancesHome AppliancesPersonal Care & HealthSmart Home & SecurityCar & MobilityTools & GardenCameras & Photo

Shopping country

Browse

All categoriesCompare products

Product comparison · 2 pcs/workstations

Lenovo M91 USFF + ThinkVision L2251p vs Lenovo M91p + L2440p

Add a product
  • 112specifications compared
  • 30differ
  • 82identical
  • 29known for one product only

Key differences

The Lenovo M91p + L2440p has 2 more processor cores than the Lenovo M91 USFF + ThinkVision L2251p (4 vs 2). The Lenovo M91 USFF + ThinkVision L2251p has 0.2 GHz more processor frequency than the Lenovo M91p + L2440p (3.3 GHz vs 3.1 GHz). The Lenovo M91p + L2440p has 3 MB more processor cache than the Lenovo M91 USFF + ThinkVision L2251p (6 MB vs 3 MB). Only the Lenovo M91 USFF + ThinkVision L2251p has card reader integrated. Only the Lenovo M91p + L2440p has Intel Trusted Execution Technology.

  • Processor family
    • Intel® Core™ i3
    • Intel® Core™ i5
  • Processor generation
    • 2nd gen Intel® Core™ i3
    • 2nd gen Intel® Core™ i5
  • Processor model
    • i3-2120
    • i5-2400
  • Processor cores
    • 2
    • 4
  • Processor frequency
    • 3.3 GHz
    • 3.1 GHz
  • Processor cache
    • 3 MB
    • 6 MB
  • Thermal Design Power (TDP)
    • 65 W
    • 95 W
  • Tcase
    • 69.1 °C
    • 72.6 °C

Side by side

Differences highlightedShow differences only
141 specifications
A

Lenovo

M91 USFF + ThinkVision L2251pView product
B

Lenovo

M91p + L2440pView product
Processor11 differ
Processor familyDiffersIntel® Core™ i3Intel® Core™ i5
Processor generationDiffers2nd gen Intel® Core™ i32nd gen Intel® Core™ i5
Processor modelDiffersi3-2120i5-2400
Processor coresDiffers24
Processor boost frequencyKnown for one3.4 GHz
Processor frequencyDiffers3.3 GHz3.1 GHz
Processor cacheDiffers3 MB6 MB
Processor seriesDiffersIntel Core i3-2100 Desktop SeriesIntel Core i5-2400 Desktop Series
Thermal Design Power (TDP)Differs65 W95 W
TcaseDiffers69.1 °C72.6 °C
CPU multiplier (bus/core ratio)Differs3331
Memory types supported by processorDiffersDDR3 1066/1333DDR3-SDRAM
Memory clock speeds supported by processorKnown for one1066,1333 MHz
Memory2 differ
Maximum internal memoryDiffers8 GB16 GB
Memory slotsDiffers2x SO-DIMM4x DIMM
Memory layout (slots x size)Known for one1 x 4 GB
Storage2 differ
Total storage capacityDiffers320 GB500 GB
HDD capacityKnown for one500 GB
Card reader integratedDiffersYesNo
RAID levelsKnown for one0, 1
Graphicsidentical
Discrete graphics card modelKnown for oneNot available
Networkidentical
Ethernet LAN data ratesKnown for one10,100,1000 Mbit/s
Cabling technologyKnown for one10/100/1000Base-T(X)
Wake-on-LAN readyKnown for oneYes
Ports & interfacesidentical
HDMI ports quantityKnown for one0
Line-outKnown for oneYes
Line-inKnown for oneYes
PS/2 ports quantityKnown for one0
Firewire (IEEE 1394) portsKnown for one0
DC-in jackKnown for oneYes
Serial ports quantityKnown for one1
Expansion slotsidentical
Number of 3.5" baysKnown for one2
PCI Express x1 slotsKnown for one1
PCI Express x16 slotsKnown for one1
PCI slotsKnown for one2
Power1 differ
Power supplyDiffers150 W240 W
Designidentical
Chassis typeKnown for oneSFF
Number of 5.25" baysKnown for one1
Cable lock slotKnown for oneYes
Cable lock slot typeKnown for oneKensington
Display3 differ
Display diagonalDiffers55.9 cm (22")61 cm (24")
Display resolutionDiffers1680 x 1050 pixels1920 x 1200 pixels
Native aspect ratioKnown for one16:10
Display number of coloursKnown for one16.78 million colours
Display brightnessDiffers250 cd/m²300 cd/m²
Processor special features6 differ
Intel Trusted Execution TechnologyDiffersNoYes
Intel Virtualization Technology for Directed I/O (VT-d)DiffersNoYes
Intel® AES New Instructions (Intel® AES-NI)DiffersNoYes
Processor ARK IDDiffers5342652207
Intel® Turbo Boost TechnologyDiffersNo2.0
Intel® Hyper Threading Technology (Intel® HT Technology)DiffersYesNo
Audio1 differ
Audio systemDiffersHigh Definition AudioHD
Weight & dimensions4 differ
WidthDiffers79 mm337 mm
DepthDiffers275 mm369 mm
HeightDiffers238 mm99.7 mm
WeightDiffers4.2 kg7.5 kg
Certificatesidentical
Compliance certificatesKnown for oneRoHS
Compliance industry standardsKnown for oneIEEE 802.3, IEEE 802.3u, IEEE 802.3ab
Sustainabilityidentical
Sustainability certificatesKnown for oneENERGY STAR

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.

More pcs/workstations comparisons

All pcs/workstations comparisons