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Product comparison · 2 pcs/workstations

HP Compaq 4000 Pro Small Form Factor vs Lenovo M91p + ThinkVision L2321x

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  • 85specifications compared
  • 44differ
  • 41identical
  • 59known for one product only

Key differences

  • Processor family
    • Intel® Pentium®
    • Intel® Core™ i5
  • Processor model
    • E5800
    • i5-2400
  • Processor cores
    • 2
    • 4
  • Processor threads
    • 2
    • 4
  • Processor frequency
    • 3.2 GHz
    • 3.1 GHz
  • Processor cache
    • 2 MB
    • 6 MB
  • Bus type
    • FSB
    • DMI
  • Processor lithography
    • 45 nm
    • 32 nm

Side by side

Differences highlightedShow differences only
144 specifications
A

HP

Compaq 4000 Pro Small Form FactorView product
B

Lenovo

M91p + ThinkVision L2321xView product
Processor14 differ
Processor manufacturerIntelIntel
Processor familyDiffersIntel® Pentium®Intel® Core™ i5
Processor generationKnown for one2nd gen Intel® Core™ i5
Processor modelDiffersE5800i5-2400
Processor coresDiffers24
Processor threadsDiffers24
Processor boost frequencyKnown for one3.4 GHz
Processor frequencyDiffers3.2 GHz3.1 GHz
Processor cacheDiffers2 MB6 MB
Processor cache typeSmart CacheSmart Cache
Bus typeDiffersFSBDMI
FSB ParityNoNo
System bus rateKnown for one5 GT/s
Processor lithographyDiffers45 nm32 nm
Processor operating modes64-bit64-bit
Processor seriesDiffersIntel Pentium E5000 Series for DesktopIntel Core i5-2400 Desktop Series
Processor codenameDiffersWolfdaleSandy Bridge
Thermal Design Power (TDP)Differs65 W95 W
TcaseDiffers74.1 °C72.6 °C
Maximum number of PCI Express lanesKnown for one16
PCI Express slots versionKnown for one2.0
Processor socketDiffersLGA 775 (Socket T)LGA 1155 (Socket H2)
CPU multiplier (bus/core ratio)Differs1631
Maximum internal memory supported by processorKnown for one32 GB
Memory types supported by processorKnown for oneDDR3-SDRAM
Memory clock speeds supported by processorKnown for one1066,1333 MHz
Memory bandwidth supported by processor (max)Known for one21 GB/s
ECC supported by processorNoNo
Processor front side busKnown for one800 MHz
Number of Processing Die TransistorsKnown for one228 M
Processing Die sizeKnown for one82 mm²
SteppingKnown for oneR0
Memory1 differ
Internal memory4 GB4 GB
Maximum internal memoryKnown for one16 GB
Internal memory typeDDR3-SDRAMDDR3-SDRAM
Memory layout (slots x size)1 x 4 GB1 x 4 GB
Memory slotsDiffers2x DIMM4x DIMM
Memory clock speedKnown for one1333 MHz
Memory channelsKnown for oneDual-channel
Storage2 differ
Total storage capacity500 GB500 GB
Optical drive typeDiffersDVD Super MultiDVD-RW
HDD interfaceKnown for oneSATA
HDD speed7200 RPM7200 RPM
Card reader integratedDiffersYesNo
Storage mediaKnown for oneHDD
Total HDDs capacityKnown for one500 GB
Graphics1 differ
On-board graphics cardYesYes
Discrete graphics card modelDiffersIntel® GMA 4500Intel® HD Graphics
On-board graphics card familyKnown for oneIntel® HD Graphics
On-board graphics card modelKnown for oneIntel® HD Graphics 2000
Number of displays supported (on-board graphics)Known for one2
On-board graphics card base frequencyKnown for one850 MHz
On-board graphics card dynamic frequency (max)Known for one1100 MHz
On-board graphics card IDKnown for one0x102
Graphics card familyIntelIntel
Performance1 differ
Product typePCPC
Motherboard chipsetDiffersIntel B43 ExpressIntel® Q67 Express
Networkidentical
Ethernet LANYesYes
Wi-FiNoNo
Networking featuresKnown for oneGigabit Ethernet
Networking topologyKnown for one10,100,1000
Ethernet LAN data ratesKnown for one10,100,1000 Mbit/s
Cabling technologyKnown for one10/100/1000Base-T(X)
Ports & interfaces2 differ
USB 2.0 ports quantity88
DisplayPorts quantityKnown for one1
Ethernet LAN (RJ-45) ports11
Headphone outputs11
Microphone inYesYes
VGA (D-Sub) ports quantity11
DVI portDiffersYesNo
Serial ports quantityDiffers01
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityKnown for one0
HDMI ports quantityKnown for one0
Line-inKnown for oneYes
PS/2 ports quantityKnown for one2
Firewire (IEEE 1394) portsKnown for one0
Modem (RJ-11) portsKnown for one0
Power1 differ
Power supplyDiffers240 W280 W
Design1 differ
Chassis typeDiffersSFFTower
Product colourBlackBlack
Number of 5.25" baysKnown for one1
Country of originKnown for oneChina
Softwareidentical
Operating system installedWindows 7 ProfessionalWindows 7 Professional
Operating system architecture64-bit64-bit
Display1 differ
Display includedDiffersNoYes
Display diagonalKnown for one58.4 cm (23")
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 features15 differ
CPU configuration (max)11
Embedded options availableDiffersNoYes
Enhanced Intel SpeedStep TechnologyYesYes
Execute Disable BitYesYes
Idle StatesYesYes
Intel 64YesYes
Intel Clear Video TechnologyNoNo
Intel Demand Based SwitchingNoNo
Intel Dual Display Capable TechnologyDiffersNoYes
Intel Enhanced Halt StateYesYes
Intel FDI TechnologyDiffersNoYes
Intel Fast Memory AccessDiffersNoYes
Intel Flex Memory AccessDiffersNoYes
Intel Identity Protection Technology versionKnown for one1.00
Intel Rapid Storage TechnologyNoNo
Intel Trusted Execution TechnologyDiffersNoYes
Intel VT-x with Extended Page Tables (EPT)DiffersNoYes
Intel Virtualization Technology (VT-x)YesYes
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)NoNo
Intel® InTru™ 3D TechnologyDiffersNoYes
Intel® Insider™DiffersNoYes
Intel® Wireless Display (Intel® WiDi)NoNo
Processor ARK IDDiffers4280252207
Processor package size37.5 x 37.5 mm37.5 x 37.5 mm
Supported instruction setsKnown for oneAVX
Thermal Monitoring TechnologiesYesYes
Intel® Turbo Boost TechnologyDiffersNo2.0
Intel® Hyper Threading Technology (Intel® HT Technology)NoNo
Intel® Quick Sync Video TechnologyDiffersNoYes
Intel® My WiFi Technology (Intel® MWT)NoNo
Intel® Identity Protection Technology (Intel® IPT)Known for oneYes
Intel® Anti-Theft Technology (Intel® AT)NoNo
Conflict-Free processorNoNo
Processor codeKnown for oneSLGTG
Audio1 differ
Audio systemDiffersHDHigh Definition Audio
Weight & dimensions4 differ
WidthDiffers338 mm175 mm
DepthDiffers378.5 mm442 mm
HeightDiffers100 mm414 mm
WeightDiffers7.6 kg11 kg
Other featuresidentical
Intel segment taggingKnown for oneEnterprise, Professional
TV tuner integratedKnown for oneNo
Optical driveidentical
LightScribeKnown for oneYes
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
Packaging contentidentical
Mouse includedKnown for oneYes
Keyboard includedKnown for oneYes
Multimediaidentical
Built-in cameraKnown for oneNo

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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