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Product comparison · 2 pcs/workstations

Lenovo 71 + LS2421p vs Lenovo M91p + LS2221

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  • 113specifications compared
  • 38differ
  • 75identical
  • 33known for one product only

Key differences

The Lenovo M91p + LS2221 has 2 more processor cores than the Lenovo 71 + LS2421p (4 vs 2). The Lenovo M91p + LS2221 has 2 more processor threads than the Lenovo 71 + LS2421p (4 vs 2). The Lenovo M91p + LS2221 has 0.4 GHz more processor frequency than the Lenovo 71 + LS2421p (3.1 GHz vs 2.7 GHz). Only the Lenovo 71 + LS2421p has DVI port. Only the Lenovo M91p + LS2221 has embedded options available.

  • Processor family
    • Intel Pentium G
    • Intel® Core™ i5
  • Processor model
    • G630
    • i5-2400
  • Processor cores
    • 2
    • 4
  • Processor threads
    • 2
    • 4
  • Processor frequency
    • 2.7 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

71 + LS2421pView product
B

Lenovo

M91p + LS2221View product
Processor12 differ
Processor familyDiffersIntel Pentium GIntel® Core™ i5
Processor generationKnown for one2nd gen Intel® Core™ i5
Processor modelDiffersG630i5-2400
Processor coresDiffers24
Processor threadsDiffers24
Processor boost frequencyKnown for one3.4 GHz
Processor frequencyDiffers2.7 GHz3.1 GHz
Processor cacheDiffers3 MB6 MB
FSB ParityKnown for oneNo
Processor seriesDiffersIntel Pentium G600 Series for DesktopIntel 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)Differs2731
Memory clock speeds supported by processorDiffers1066 MHz1066,1333 MHz
Memory bandwidth supported by processor (max)Differs17 GB/s21 GB/s
ECC supported by processorKnown for oneNo
SteppingKnown for oneQ0
Memory3 differ
Internal memoryDiffers2 GB4 GB
Maximum internal memoryDiffers8 GB16 GB
Memory layout (slots x size)Differs1 x 2 GB1 x 4 GB
Memory slotsKnown for one4x DIMM
Storage2 differ
Total storage capacityDiffers250 GB500 GB
HDD capacityDiffers250 GB500 GB
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
Serial ports quantityKnown for one1
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityKnown for one0
PS/2 ports quantityKnown for one0
Expansion slots1 differ
PCI Express x1 slotsDiffers21
PCI slotsKnown for one2
Display2 differ
Display diagonalDiffers59.9 cm (23.6")54.6 cm (21.5")
Display brightnessDiffers300 cd/m²250 cd/m²
DisplayKnown for oneLCD
Processor special features10 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 IDDiffers5348352207
Supported instruction setsKnown for oneAVX
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 oneSR05S
Audioidentical
Audio systemKnown for oneHD
Weight & dimensions4 differ
WidthDiffers160 mm175 mm
DepthDiffers355 mm442 mm
HeightDiffers392 mm414 mm
WeightDiffers6.5 kg11 kg
Packaging contentidentical
Keyboard includedKnown for oneYes
Certificatesidentical
Compliance certificatesKnown for oneRoHS
Sustainabilityidentical
Sustainability certificatesKnown for oneENERGY STAR
Other featuresidentical
Intel segment taggingKnown for oneEnterprise, 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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