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Product comparison · 2 pcs/workstations

HP Pro 3420 vs Lenovo M91 USFF + ThinkVision L2251p

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  • 89specifications compared
  • 33differ
  • 56identical
  • 50known for one product only

Key differences

The Lenovo M91 USFF + ThinkVision L2251p has 2 more processor threads than the HP Pro 3420 (4 vs 2). The Lenovo M91 USFF + ThinkVision L2251p has 0.6 GHz more processor frequency than the HP Pro 3420 (3.3 GHz vs 2.7 GHz). The Lenovo M91 USFF + ThinkVision L2251p has 6 more CPU multiplier (bus/core ratio) than the HP Pro 3420 (33 vs 27). Only the HP Pro 3420 has Wi-Fi. Only the Lenovo M91 USFF + ThinkVision L2251p has embedded options available.

  • Processor family
    • Intel Pentium G
    • Intel® Core™ i3
  • Processor model
    • G630
    • i3-2120
  • Processor threads
    • 2
    • 4
  • Processor frequency
    • 2.7 GHz
    • 3.3 GHz
  • CPU multiplier (bus/core ratio)
    • 27
    • 33
  • Memory types supported by processor
    • DDR3-SDRAM
    • DDR3 1066/1333
  • Memory bandwidth supported by processor (max)
    • 17 GB/s
    • 21 GB/s
  • Internal memory
    • 2 GB
    • 4 GB

Side by side

Differences highlightedShow differences only
139 specifications
A

HP

Pro 3420View product
B

Lenovo

M91 USFF + ThinkVision L2251pView product
Processor8 differ
Processor manufacturerIntelIntel
Processor familyDiffersIntel Pentium GIntel® Core™ i3
Processor modelDiffersG630i3-2120
Processor cores22
Processor threadsDiffers24
Processor frequencyDiffers2.7 GHz3.3 GHz
Processor cache3 MB3 MB
Processor cache typeSmart CacheSmart Cache
Bus typeDMIDMI
System bus rate5 GT/s5 GT/s
Processor lithography32 nm32 nm
Processor operating modes64-bit64-bit
Processor seriesDiffersIntel Pentium G600 Series for DesktopIntel Core i3-2100 Desktop Series
Processor codenameSandy BridgeSandy Bridge
Thermal Design Power (TDP)65 W65 W
Tcase69.1 °C69.1 °C
PCI Express slots version2.02.0
Processor socketLGA 1155 (Socket H2)LGA 1155 (Socket H2)
CPU multiplier (bus/core ratio)Differs2733
SteppingKnown for oneQ0
Maximum internal memory supported by processor32 GB32 GB
Memory types supported by processorDiffersDDR3-SDRAMDDR3 1066/1333
Memory clock speeds supported by processorKnown for one1066 MHz
Memory bandwidth supported by processor (max)Differs17 GB/s21 GB/s
Processor generationKnown for one2nd gen Intel® Core™ i3
FSB ParityKnown for oneNo
Maximum number of PCI Express lanesKnown for one16
Number of processors installedKnown for one1
ECC supported by processorKnown for oneNo
Memory1 differ
Internal memoryDiffers2 GB4 GB
Internal memory typeDDR3-SDRAMDDR3-SDRAM
Memory clock speed1333 MHz1333 MHz
Memory channelsDual-channelDual-channel
Maximum internal memoryKnown for one8 GB
Memory layout (slots x size)Known for one1 x 4 GB
Memory slotsKnown for one2x SO-DIMM
Storage2 differ
Total storage capacityDiffers500 GB320 GB
Optical drive typeDiffersDVD Super MultiDVD-RW
Total HDDs capacityKnown for one500 GB
Number of HDDs installed11
HDD capacityKnown for one500 GB
HDD interfaceSATASATA
HDD speed7200 RPM7200 RPM
Card reader integratedYesYes
Graphics1 differ
On-board graphics cardYesYes
Discrete graphics card modelNot availableNot available
On-board graphics card familyIntel® HD GraphicsIntel® HD Graphics
On-board graphics card modelDiffersIntel® HD GraphicsIntel® 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
Graphics card familyIntelIntel
On-board graphics card IDKnown for one0x102
Performance1 differ
Motherboard chipsetDiffersIntel® H61Intel® Q67 Express
Product typeKnown for onePC
Network1 differ
Ethernet LANYesYes
Ethernet LAN data ratesKnown for one10,100 Mbit/s
Cabling technologyKnown for one10/100Base-T(X)
Wi-FiDiffersYesNo
Top Wi-Fi standardKnown for oneWi-Fi 4 (802.11n)
Wi-Fi standardsKnown for one802.11b, 802.11g, Wi-Fi 4 (802.11n)
Networking featuresKnown for oneGigabit Ethernet
Ports & interfaces2 differ
USB 2.0 ports quantityDiffers68
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityKnown for one0
HDMI ports quantityKnown for one0
Ethernet LAN (RJ-45) ports11
Headphone outputs11
Microphone inYesYes
VGA (D-Sub) ports quantityDiffers01
DVI portNoNo
PS/2 ports quantityKnown for one0
Firewire (IEEE 1394) portsKnown for one0
DC-in jackKnown for oneYes
Serial ports quantityKnown for one0
Parallel ports quantityKnown for one0
DisplayPorts quantityKnown for one1
Power1 differ
Power supplyDiffers120 W150 W
Designidentical
Chassis typeKnown for oneAll-in-One
Cable lock slotKnown for oneYes
Product colourBlackBlack
Country of originKnown for oneChina
Software1 differ
Operating system installedDiffersFreeDOSWindows 7 Professional
Operating system architectureKnown for one64-bit
Display3 differ
Display includedYesYes
Display diagonalDiffers50.8 cm (20")55.9 cm (22")
Display resolutionDiffers1600 x 900 pixels1680 x 1050 pixels
Native aspect ratioKnown for one16:9
Contrast ratio (typical)1000:11000:1
Viewing angle, horizontalDiffers160°170°
Viewing angle, vertical160°160°
DisplayKnown for oneHD+
Display brightnessKnown for one250 cd/m²
Processor special features7 differ
CPU configuration (max)11
Embedded options availableDiffersNoYes
Enhanced Intel SpeedStep TechnologyYesYes
Execute Disable BitYesYes
Idle StatesYesYes
Intel 64YesYes
Intel Dual Display Capable TechnologyYesYes
Intel Enhanced Halt StateYesYes
Intel FDI TechnologyYesYes
Intel Fast Memory AccessYesYes
Intel Flex Memory AccessYesYes
Intel Trusted Execution TechnologyNoNo
Intel VT-x with Extended Page Tables (EPT)YesYes
Intel Virtualization Technology (VT-x)YesYes
Intel Virtualization Technology for Directed I/O (VT-d)NoNo
Intel® AES New Instructions (Intel® AES-NI)NoNo
Intel® Clear Video HD Technology (Intel® CVT HD)DiffersNoYes
Intel® InTru™ 3D TechnologyDiffersNoYes
Intel® Insider™DiffersNoYes
Intel® Wireless Display (Intel® WiDi)NoNo
Processor ARK IDDiffers5348353426
Processor codeKnown for oneSR05S
Processor package size37.5 x 37.5 mm37.5 x 37.5 mm
Thermal Monitoring TechnologiesYesYes
Intel® Turbo Boost TechnologyNoNo
Intel® Hyper Threading Technology (Intel® HT Technology)DiffersNoYes
Intel® Quick Sync Video TechnologyDiffersNoYes
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® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)Known for oneNo
Supported instruction setsKnown for oneAVX
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
Audio1 differ
Audio systemDiffersHDHigh Definition Audio
Built-in microphoneKnown for oneYes
Weight & dimensions4 differ
WidthDiffers505 mm79 mm
DepthDiffers100 mm275 mm
HeightDiffers395 mm238 mm
WeightDiffers6.08 kg4.2 kg
Sustainabilityidentical
Sustainability certificatesKnown for oneENERGY STAR
Multimediaidentical
Built-in cameraKnown for oneYes
Megapixel (approx.)Known for one0.3 MP
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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