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Product comparison · 2 pcs/workstations

HP Z400 + LA1951g vs Lenovo VBEN9FR + T44HNEU

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  • 80specifications compared
  • 36differ
  • 44identical
  • 45known for one product only

Key differences

The HP Z400 + LA1951g has 2 more processor cores than the Lenovo VBEN9FR + T44HNEU (4 vs 2). The HP Z400 + LA1951g has 6 more processor threads than the Lenovo VBEN9FR + T44HNEU (8 vs 2). The HP Z400 + LA1951g has 0.06 GHz more processor frequency than the Lenovo VBEN9FR + T44HNEU (3.06 GHz vs 3 GHz). Only the HP Z400 + LA1951g has ECC supported by processor. Only the HP Z400 + LA1951g has Intel Demand Based Switching.

  • Processor family
    • Intel® Xeon® 3000 Sequence
    • Intel® Pentium®
  • Processor model
    • W3550
    • E5700
  • Processor cores
    • 4
    • 2
  • Processor threads
    • 8
    • 2
  • Processor frequency
    • 3.06 GHz
    • 3 GHz
  • Processor cache
    • 8 MB
    • 2 MB
  • Bus type
    • QPI
    • FSB
  • Processor codename
    • Bloomfield
    • Wolfdale

Side by side

Differences highlightedShow differences only
125 specifications
A

HP

Z400 + LA1951gView product
B

Lenovo

VBEN9FR + T44HNEUView product
Processor17 differ
Processor familyDiffersIntel® Xeon® 3000 SequenceIntel® Pentium®
Processor modelDiffersW3550E5700
Processor coresDiffers42
Processor threadsDiffers82
Processor frequencyDiffers3.06 GHz3 GHz
Processor cacheDiffers8 MB2 MB
Processor front side busKnown for one800 MHz
Bus typeDiffersQPIFSB
Processor seriesDiffersIntel Xeon 3500 SeriesIntel Pentium E5000 Series for Desktop
Processor codenameDiffersBloomfieldWolfdale
Thermal Design Power (TDP)Differs130 W65 W
TcaseDiffers67.9 °C74.1 °C
Processor socketDiffersSocket B (LGA 1366)LGA 775 (Socket T)
Number of Processing Die TransistorsDiffers731 M228 M
Processing Die sizeDiffers263 mm²82 mm²
CPU multiplier (bus/core ratio)Differs2315
SteppingDiffersD0R0
ECC supported by processorDiffersYesNo
Processor boost frequencyKnown for one3.33 GHz
System bus rateKnown for one4.8 GT/s
Number of QPI linksKnown for one1
Number of processors installedKnown for one1
Processor core voltage (AC)Known for one1.225 V
Maximum internal memory supported by processorKnown for one24 GB
Memory types supported by processorKnown for oneDDR3-SDRAM
Memory clock speeds supported by processorKnown for one800,1066 MHz
Memory bandwidth supported by processor (max)Known for one25.6 GB/s
Memory3 differ
Internal memoryDiffers6 GB2 GB
Maximum internal memoryDiffers16 GB4 GB
Memory layout (slots x size)Differs3 x 2 GB1 x 2 GB
Memory slotsKnown for one6x DIMM
Memory clock speedKnown for one1333 MHz
ECCKnown for oneYes
Memory channelsKnown for oneTriple-channel
Storage1 differ
Total storage capacityKnown for one320 GB
Optical drive typeDiffersDVD Super MultiDVD-RW
HDD capacityKnown for one1 TB
Performance1 differ
Product typeDiffersWorkstationPC
Motherboard chipsetKnown for oneIntel® X38 Express
Networkidentical
Ethernet LANKnown for oneYes
Wi-FiKnown for oneNo
Networking featuresKnown for oneGigabit Ethernet (10/100/1000)
Ports & interfaces1 differ
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityKnown for one0
HDMI ports quantityKnown for one0
Line-inKnown for oneYes
VGA (D-Sub) ports quantityKnown for one1
DVI portKnown for oneNo
PS/2 ports quantityDiffers20
Firewire (IEEE 1394) portsKnown for one0
Serial ports quantityKnown for one1
Parallel ports quantityKnown for one0
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
Power1 differ
Power supplyDiffers475 W180 W
Design1 differ
Chassis typeDiffersMinitowerTower
Number of 5.25" baysKnown for one1
Product colourKnown for oneBlack
Country of originKnown for oneChina
Displayidentical
Display resolutionKnown for one1440 x 900 pixels
Native aspect ratioKnown for one16:10
Contrast ratio (typical)Known for one1000:1
Display brightnessKnown for one250 cd/m²
DisplayKnown for oneLCD
ResolutionKnown for one1280 x 1024 pixels
Processor special features7 differ
Intel Demand Based SwitchingDiffersYesNo
Intel VT-x with Extended Page Tables (EPT)DiffersYesNo
Processor ARK IDDiffers3972042801
Processor package sizeDiffers42.5 x 45.0 mm37.5 x 37.5 mm
Thermal Monitoring TechnologiesDiffersNoYes
Intel® Turbo Boost TechnologyDiffers1.0No
Intel® Hyper Threading Technology (Intel® HT Technology)DiffersYesNo
Physical Address Extension (PAE)Known for oneYes
Supported instruction setsKnown for oneSSE4.2
Weight & dimensions4 differ
WidthDiffers167.9 mm160 mm
DepthDiffers455.3 mm355 mm
HeightDiffers450.2 mm392 mm
WeightDiffers13.5 kg10.5 kg
Other featuresidentical
HDD user passwordKnown for oneYes
Audioidentical
Audio systemKnown for oneHigh Definition Audio

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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