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Product comparison · 2 pcs/workstations

HP Pro 3400 MT + U6578A vs Lenovo M71e + ThinkVision LS2221

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  • 105specifications compared
  • 32differ
  • 73identical
  • 23known for one product only

Key differences

The HP Pro 3400 MT + U6578A has 2 more processor cores than the Lenovo M71e + ThinkVision LS2221 (4 vs 2). The HP Pro 3400 MT + U6578A has 2 more processor threads than the Lenovo M71e + ThinkVision LS2221 (4 vs 2). The Lenovo M71e + ThinkVision LS2221 has 0.4 GHz more processor frequency than the HP Pro 3400 MT + U6578A (2.9 GHz vs 2.5 GHz). Only the Lenovo M71e + ThinkVision LS2221 has display included. Only the Lenovo M71e + ThinkVision LS2221 has embedded options available.

  • Processor family
    • Intel® Core™ i5
    • Intel® Pentium®
  • Processor model
    • i5-2400S
    • G850
  • Processor cores
    • 4
    • 2
  • Processor threads
    • 4
    • 2
  • Processor frequency
    • 2.5 GHz
    • 2.9 GHz
  • Processor cache
    • 6 MB
    • 3 MB
  • CPU multiplier (bus/core ratio)
    • 31
    • 29
  • Stepping
    • D2
    • Q0

Side by side

Differences highlightedShow differences only
128 specifications
A

HP

Pro 3400 MT + U6578AView product
B

Lenovo

M71e + ThinkVision LS2221View product
Processor9 differ
Processor familyDiffersIntel® Core™ i5Intel® Pentium®
Processor modelDiffersi5-2400SG850
Processor coresDiffers42
Processor threadsDiffers42
Processor frequencyDiffers2.5 GHz2.9 GHz
Processor cacheDiffers6 MB3 MB
Processor seriesDiffersIntel Core i5-2400 Desktop SeriesIntel Pentium G800 Series for Desktop
CPU multiplier (bus/core ratio)Differs3129
SteppingDiffersD2Q0
Processor generationKnown for one2nd gen Intel® Core™ i5
Processor boost frequencyKnown for one3.3 GHz
Maximum number of PCI Express lanesKnown for one16
Memory1 differ
Internal memoryDiffers4 GB2 GB
Memory layout (slots x size)Known for one1 x 2 GB
Graphics1 differ
On-board graphics card modelDiffersIntel® HD Graphics 2000Intel® HD Graphics
On-board graphics card IDKnown for one0x102
Performance1 differ
Motherboard chipsetDiffersIntel® H61Intel® H61 Express
Ports & interfacesidentical
PS/2 ports quantityKnown for one2
Serial ports quantityKnown for one1
Expansion slotsidentical
Number of 3.5" baysKnown for one1
Power1 differ
Power supplyDiffers300 W240 W
Design1 differ
Chassis typeDiffersMicro TowerSFF
Number of 5.25" baysKnown for one1
Country of originKnown for oneChina
Display1 differ
Display includedDiffersNoYes
Display diagonalKnown for one54.6 cm (21.5")
Display resolutionKnown for one1920 x 1080 pixels
Native aspect ratioKnown for one16:9
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 features12 differ
Embedded options availableDiffersNoYes
Intel Trusted Execution TechnologyDiffersYesNo
Intel Virtualization Technology for Directed I/O (VT-d)DiffersYesNo
Intel® AES New Instructions (Intel® AES-NI)DiffersYesNo
Intel® Clear Video HD Technology (Intel® CVT HD)DiffersYesNo
Intel® InTru™ 3D TechnologyDiffersYesNo
Intel® Insider™DiffersYesNo
Processor ARK IDDiffers5220853491
Processor codeKnown for oneSR05Q
Supported instruction setsDiffersAVXSSE4.1, SSE4.2
Intel® Turbo Boost TechnologyDiffers2.0No
Intel® Quick Sync Video TechnologyDiffersYesNo
Conflict-Free processorDiffersNoYes
Intel Identity Protection Technology versionKnown for one1.00
Intel® Identity Protection Technology (Intel® IPT)Known for oneYes
Audio1 differ
Audio systemDiffersRealtek ALC656High Definition Audio
Number of speakersKnown for one1
Weight & dimensions4 differ
WidthDiffers165 mm335 mm
DepthDiffers389 mm382 mm
HeightDiffers368 mm99 mm
WeightDiffers6.9 kg6.6 kg
Certificatesidentical
Compliance certificatesKnown for oneRoHS
Other featuresidentical
Intel segment taggingKnown for oneEnterprise, Professional

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