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Product comparison · 2 pcs/workstations

Lenovo Edge E71 + L2250p vs Lenovo M91p + L2440p

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  • 110specifications compared
  • 38differ
  • 72identical
  • 36known for one product only

Key differences

The Lenovo M91p + L2440p has 2 more processor cores than the Lenovo Edge E71 + L2250p (4 vs 2). The Lenovo M91p + L2440p has 2 more processor threads than the Lenovo Edge E71 + L2250p (4 vs 2). The Lenovo M91p + L2440p has 0.3 GHz more processor frequency than the Lenovo Edge E71 + L2250p (3.1 GHz vs 2.8 GHz). Only the Lenovo Edge E71 + L2250p has DVI port. Only the Lenovo M91p + L2440p has embedded options available.

  • Processor family
    • Intel® Pentium®
    • Intel® Core™ i5
  • Processor model
    • G840
    • i5-2400
  • Processor cores
    • 2
    • 4
  • Processor threads
    • 2
    • 4
  • Processor frequency
    • 2.8 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
146 specifications
A

Lenovo

Edge E71 + L2250pView product
B

Lenovo

M91p + L2440pView product
Processor9 differ
Processor familyDiffersIntel® Pentium®Intel® Core™ i5
Processor generationKnown for one2nd gen Intel® Core™ i5
Processor modelDiffersG840i5-2400
Processor coresDiffers24
Processor threadsDiffers24
Processor boost frequencyKnown for one3.4 GHz
Processor frequencyDiffers2.8 GHz3.1 GHz
Processor cacheDiffers3 MB6 MB
FSB ParityKnown for oneNo
Processor seriesKnown for oneIntel Core i5-2400 Desktop Series
Thermal Design Power (TDP)Differs65 W95 W
TcaseDiffers69.1 °C72.6 °C
Maximum number of PCI Express lanesKnown for one16
CPU multiplier (bus/core ratio)Differs2831
ECC supported by processorKnown for oneNo
SteppingKnown for oneQ0
Memory2 differ
Internal memoryDiffers2 GB4 GB
Maximum internal memoryDiffers8 GB16 GB
Memory slotsKnown for one4x DIMM
Memory clock speedKnown for one1333 MHz
Memory layout (slots x size)Known for one1 x 2 GB
Storage2 differ
Total storage capacityDiffers320 GB500 GB
HDD capacityDiffers320 GB500 GB
Card reader integratedKnown for oneNo
RAID levelsKnown for one0, 1
Graphics1 differ
On-board graphics card modelDiffersIntel® HD GraphicsIntel® HD Graphics 2000
On-board graphics card IDKnown for one0x102
Performance1 differ
Motherboard chipsetDiffersIntel® H61Intel® Q67 Express
Compatible processor seriesKnown for oneIntel® Pentium® Dual-Core
Networkidentical
Wake-on-LAN readyKnown for oneYes
Ports & interfaces2 differ
USB 2.0 ports quantityDiffers68
DisplayPorts quantityKnown for one1
DVI portDiffersYesNo
DC-in jackKnown for oneYes
Serial ports quantityKnown for one1
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityKnown for one0
Expansion slots1 differ
PCI Express x1 slotsDiffers21
PCI slotsKnown for one2
Power1 differ
Power supplyDiffers280 W240 W
Design1 differ
Chassis typeDiffersTowerSFF
Display3 differ
Display diagonalDiffers55.9 cm (22")61 cm (24")
Display resolutionDiffers1680 x 1050 pixels1920 x 1200 pixels
Display brightnessDiffers250 cd/m²300 cd/m²
Processor special features11 differ
Embedded options availableDiffersNoYes
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 Trusted Execution TechnologyDiffersNoYes
Intel Virtualization Technology for Directed I/O (VT-d)DiffersNoYes
Intel® AES New Instructions (Intel® AES-NI)DiffersNoYes
Intel® Clear Video HD Technology (Intel® CVT HD)DiffersNoYes
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)Known for oneNo
Intel® InTru™ 3D TechnologyDiffersNoYes
Intel® Insider™DiffersNoYes
Processor ARK IDDiffers5349052207
Supported instruction setsDiffersSSE4.1, SSE4.2AVX
Intel® Turbo Boost TechnologyDiffersNo2.0
Intel® Quick Sync Video TechnologyDiffersNoYes
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
Processor codeKnown for oneSR05P
Audioidentical
Audio systemKnown for oneHD
Built-in microphoneKnown for oneYes
Weight & dimensions4 differ
WidthDiffers160 mm337 mm
DepthDiffers355 mm369 mm
HeightDiffers392 mm99.7 mm
WeightDiffers6.5 kg7.5 kg
Certificatesidentical
Compliance certificatesKnown for oneRoHS
Sustainabilityidentical
Sustainability certificatesKnown for oneENERGY STAR
Other featuresidentical
Intel segment taggingKnown for oneEnterprise, Professional
Packaging contentidentical
Mouse includedKnown for oneYes

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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